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stm32f0x0.mmap
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0x40000400 A PERIPHERAL TIM3
0x40000400 B REGISTER CR1 (rw): control register 1
0x40000400 C FIELD 00w01 CEN: Counter enable
0x40000400 C FIELD 01w01 UDIS: Update disable
0x40000400 C FIELD 02w01 URS: Update request source
0x40000400 C FIELD 03w01 OPM: One-pulse mode
0x40000400 C FIELD 04w01 DIR: Direction
0x40000400 C FIELD 05w02 CMS: Center-aligned mode selection
0x40000400 C FIELD 07w01 ARPE: Auto-reload preload enable
0x40000400 C FIELD 08w02 CKD: Clock division
0x40000404 B REGISTER CR2 (rw): control register 2
0x40000404 C FIELD 03w01 CCDS: Capture/compare DMA selection
0x40000404 C FIELD 04w03 MMS: Master mode selection
0x40000404 C FIELD 07w01 TI1S: TI1 selection
0x40000408 B REGISTER SMCR (rw): slave mode control register
0x40000408 C FIELD 00w03 SMS: Slave mode selection
0x40000408 C FIELD 04w03 TS: Trigger selection
0x40000408 C FIELD 07w01 MSM: Master/Slave mode
0x40000408 C FIELD 08w04 ETF: External trigger filter
0x40000408 C FIELD 12w02 ETPS: External trigger prescaler
0x40000408 C FIELD 14w01 ECE: External clock enable
0x40000408 C FIELD 15w01 ETP: External trigger polarity
0x4000040C B REGISTER DIER (rw): DMA/Interrupt enable register
0x4000040C C FIELD 00w01 UIE: Update interrupt enable
0x4000040C C FIELD 01w01 CC1IE: Capture/Compare 1 interrupt enable
0x4000040C C FIELD 02w01 CC2IE: Capture/Compare 2 interrupt enable
0x4000040C C FIELD 03w01 CC3IE: Capture/Compare 3 interrupt enable
0x4000040C C FIELD 04w01 CC4IE: Capture/Compare 4 interrupt enable
0x4000040C C FIELD 06w01 TIE: Trigger interrupt enable
0x4000040C C FIELD 08w01 UDE: Update DMA request enable
0x4000040C C FIELD 09w01 CC1DE: Capture/Compare 1 DMA request enable
0x4000040C C FIELD 10w01 CC2DE: Capture/Compare 2 DMA request enable
0x4000040C C FIELD 11w01 CC3DE: Capture/Compare 3 DMA request enable
0x4000040C C FIELD 12w01 CC4DE: Capture/Compare 4 DMA request enable
0x4000040C C FIELD 13w01 COMDE: COM DMA request enable
0x4000040C C FIELD 14w01 TDE: Trigger DMA request enable
0x40000410 B REGISTER SR (rw): status register
0x40000410 C FIELD 00w01 UIF: Update interrupt flag
0x40000410 C FIELD 01w01 CC1IF: Capture/compare 1 interrupt flag
0x40000410 C FIELD 02w01 CC2IF: Capture/compare 2 interrupt flag
0x40000410 C FIELD 03w01 CC3IF: Capture/compare 3 interrupt flag
0x40000410 C FIELD 04w01 CC4IF: Capture/compare 4 interrupt flag
0x40000410 C FIELD 06w01 TIF: Trigger interrupt flag
0x40000410 C FIELD 09w01 CC1OF: Capture/Compare 1 overcapture flag
0x40000410 C FIELD 10w01 CC2OF: Capture/Compare 2 overcapture flag
0x40000410 C FIELD 11w01 CC3OF: Capture/Compare 3 overcapture flag
0x40000410 C FIELD 12w01 CC4OF: Capture/Compare 4 overcapture flag
0x40000414 B REGISTER EGR (wo): event generation register
0x40000414 C FIELD 00w01 UG: Update generation
0x40000414 C FIELD 01w01 CC1G: Capture/compare 1 generation
0x40000414 C FIELD 02w01 CC2G: Capture/compare 2 generation
0x40000414 C FIELD 03w01 CC3G: Capture/compare 3 generation
0x40000414 C FIELD 04w01 CC4G: Capture/compare 4 generation
0x40000414 C FIELD 06w01 TG: Trigger generation
0x40000418 B REGISTER CCMR1_Input (rw): capture/compare mode register 1 (input mode)
0x40000418 B REGISTER CCMR1_Output (rw): capture/compare mode register 1 (output mode)
0x40000418 C FIELD 00w02 CC1S: Capture/Compare 1 selection
0x40000418 C FIELD 00w02 CC1S: Capture/Compare 1 selection
0x40000418 C FIELD 02w01 OC1FE: Output compare 1 fast enable
0x40000418 C FIELD 02w02 IC1PSC: Input capture 1 prescaler
0x40000418 C FIELD 03w01 OC1PE: Output compare 1 preload enable
0x40000418 C FIELD 04w03 OC1M: Output compare 1 mode
0x40000418 C FIELD 04w04 IC1F: Input capture 1 filter
0x40000418 C FIELD 07w01 OC1CE: Output compare 1 clear enable
0x40000418 C FIELD 08w02 CC2S: Capture/Compare 2 selection
0x40000418 C FIELD 08w02 CC2S: Capture/compare 2 selection
0x40000418 C FIELD 10w01 OC2FE: Output compare 2 fast enable
0x40000418 C FIELD 10w02 IC2PSC: Input capture 2 prescaler
0x40000418 C FIELD 11w01 OC2PE: Output compare 2 preload enable
0x40000418 C FIELD 12w03 OC2M: Output compare 2 mode
0x40000418 C FIELD 12w04 IC2F: Input capture 2 filter
0x40000418 C FIELD 15w01 OC2CE: Output compare 2 clear enable
0x4000041C B REGISTER CCMR2_Input (rw): capture/compare mode register 2 (input mode)
0x4000041C B REGISTER CCMR2_Output (rw): capture/compare mode register 2 (output mode)
0x4000041C C FIELD 00w02 CC3S (=TIM3.CCMR1_Output.CC%sS): Capture/Compare 3 selection
0x4000041C C FIELD 00w02 CC3S: Capture/Compare 3 selection
0x4000041C C FIELD 02w01 OC3FE (=TIM3.CCMR1_Output.OC%sFE): Output compare 3 fast enable
0x4000041C C FIELD 02w02 IC3PSC (=TIM3.CCMR1_Input.IC%sPSC): Input capture 3 prescaler
0x4000041C C FIELD 03w01 OC3PE (=TIM3.CCMR1_Output.OC%sPE): Output compare 3 preload enable
0x4000041C C FIELD 04w03 OC3M (=TIM3.CCMR1_Output.OC%sM): Output compare 3 mode
0x4000041C C FIELD 04w04 IC3F (=TIM3.CCMR1_Input.IC%sF): Input capture 3 filter
0x4000041C C FIELD 07w01 OC3CE (=TIM3.CCMR1_Output.OC%sCE): Output compare 3 clear enable
0x4000041C C FIELD 08w02 CC4S (=TIM3.CCMR1_Output.CC%sS): Capture/Compare 4 selection
0x4000041C C FIELD 08w02 CC4S: Capture/Compare 4 selection
0x4000041C C FIELD 10w01 OC4FE (=TIM3.CCMR1_Output.OC%sFE): Output compare 4 fast enable
0x4000041C C FIELD 10w02 IC4PSC (=TIM3.CCMR1_Input.IC%sPSC): Input capture 4 prescaler
0x4000041C C FIELD 11w01 OC4PE (=TIM3.CCMR1_Output.OC%sPE): Output compare 4 preload enable
0x4000041C C FIELD 12w03 OC4M (=TIM3.CCMR1_Output.OC%sM): Output compare 4 mode
0x4000041C C FIELD 12w04 IC4F (=TIM3.CCMR1_Input.IC%sF): Input capture 4 filter
0x4000041C C FIELD 15w01 OC4CE (=TIM3.CCMR1_Output.OC%sCE): Output compare 4 clear enable
0x40000420 B REGISTER CCER (rw): capture/compare enable register
0x40000420 C FIELD 00w01 CC1E: Capture/Compare 1 output enable
0x40000420 C FIELD 01w01 CC1P: Capture/Compare 1 output Polarity
0x40000420 C FIELD 03w01 CC1NP: Capture/Compare 1 output Polarity
0x40000420 C FIELD 04w01 CC2E: Capture/Compare 2 output enable
0x40000420 C FIELD 05w01 CC2P: Capture/Compare 2 output Polarity
0x40000420 C FIELD 07w01 CC2NP: Capture/Compare 2 output Polarity
0x40000420 C FIELD 08w01 CC3E: Capture/Compare 3 output enable
0x40000420 C FIELD 09w01 CC3P: Capture/Compare 3 output Polarity
0x40000420 C FIELD 11w01 CC3NP: Capture/Compare 3 output Polarity
0x40000420 C FIELD 12w01 CC4E: Capture/Compare 4 output enable
0x40000420 C FIELD 13w01 CC4P: Capture/Compare 4 output Polarity
0x40000420 C FIELD 15w01 CC4NP: Capture/Compare 4 output Polarity
0x40000424 B REGISTER CNT (rw): counter
0x40000424 C FIELD 00w16 CNT: Counter value
0x40000428 B REGISTER PSC (rw): prescaler
0x40000428 C FIELD 00w16 PSC: Prescaler value
0x4000042C B REGISTER ARR (rw): auto-reload register
0x4000042C C FIELD 00w16 ARR: Auto-reload value
0x40000434 B REGISTER CCR1 (rw): capture/compare register
0x40000434 C FIELD 00w16 CCR: Capture/Compare value
0x40000438 B REGISTER CCR2 (rw): capture/compare register
0x40000438 C FIELD 00w16 CCR: Capture/Compare value
0x4000043C B REGISTER CCR3 (rw): capture/compare register
0x4000043C C FIELD 00w16 CCR: Capture/Compare value
0x40000440 B REGISTER CCR4 (rw): capture/compare register
0x40000440 C FIELD 00w16 CCR: Capture/Compare value
0x40000448 B REGISTER DCR (rw): DMA control register
0x40000448 C FIELD 00w05 DBA: DMA base address
0x40000448 C FIELD 08w05 DBL: DMA burst length
0x4000044C B REGISTER DMAR (rw): DMA address for full transfer
0x4000044C C FIELD 00w16 DMAR: DMA register for burst accesses
0x40001000 A PERIPHERAL TIM6
0x40001000 B REGISTER CR1 (rw): control register 1
0x40001000 C FIELD 00w01 CEN: Counter enable
0x40001000 C FIELD 01w01 UDIS: Update disable
0x40001000 C FIELD 02w01 URS: Update request source
0x40001000 C FIELD 03w01 OPM: One-pulse mode
0x40001000 C FIELD 07w01 ARPE: Auto-reload preload enable
0x40001004 B REGISTER CR2 (rw): control register 2
0x40001004 C FIELD 04w03 MMS: Master mode selection
0x4000100C B REGISTER DIER (rw): DMA/Interrupt enable register
0x4000100C C FIELD 00w01 UIE: Update interrupt enable
0x4000100C C FIELD 08w01 UDE: Update DMA request enable
0x40001010 B REGISTER SR (rw): status register
0x40001010 C FIELD 00w01 UIF: Update interrupt flag
0x40001014 B REGISTER EGR (wo): event generation register
0x40001014 C FIELD 00w01 UG: Update generation
0x40001024 B REGISTER CNT (rw): counter
0x40001024 C FIELD 00w16 CNT: Low counter value
0x40001028 B REGISTER PSC (rw): prescaler
0x40001028 C FIELD 00w16 PSC: Prescaler value
0x4000102C B REGISTER ARR (rw): auto-reload register
0x4000102C C FIELD 00w16 ARR: Low Auto-reload value
0x40001400 A PERIPHERAL TIM7
0x40001400 B REGISTER CR1 (rw): control register 1
0x40001400 C FIELD 00w01 CEN: Counter enable
0x40001400 C FIELD 01w01 UDIS: Update disable
0x40001400 C FIELD 02w01 URS: Update request source
0x40001400 C FIELD 03w01 OPM: One-pulse mode
0x40001400 C FIELD 07w01 ARPE: Auto-reload preload enable
0x40001404 B REGISTER CR2 (rw): control register 2
0x40001404 C FIELD 04w03 MMS: Master mode selection
0x4000140C B REGISTER DIER (rw): DMA/Interrupt enable register
0x4000140C C FIELD 00w01 UIE: Update interrupt enable
0x4000140C C FIELD 08w01 UDE: Update DMA request enable
0x40001410 B REGISTER SR (rw): status register
0x40001410 C FIELD 00w01 UIF: Update interrupt flag
0x40001414 B REGISTER EGR (wo): event generation register
0x40001414 C FIELD 00w01 UG: Update generation
0x40001424 B REGISTER CNT (rw): counter
0x40001424 C FIELD 00w16 CNT: Low counter value
0x40001428 B REGISTER PSC (rw): prescaler
0x40001428 C FIELD 00w16 PSC: Prescaler value
0x4000142C B REGISTER ARR (rw): auto-reload register
0x4000142C C FIELD 00w16 ARR: Low Auto-reload value
0x40002000 A PERIPHERAL TIM14
0x40002000 B REGISTER CR1 (rw): control register 1
0x40002000 C FIELD 00w01 CEN: Counter enable
0x40002000 C FIELD 01w01 UDIS: Update disable
0x40002000 C FIELD 02w01 URS: Update request source
0x40002000 C FIELD 07w01 ARPE: Auto-reload preload enable
0x40002000 C FIELD 08w02 CKD: Clock division
0x4000200C B REGISTER DIER (rw): DMA/Interrupt enable register
0x4000200C C FIELD 00w01 UIE: Update interrupt enable
0x4000200C C FIELD 01w01 CC1IE: Capture/Compare 1 interrupt enable
0x40002010 B REGISTER SR (rw): status register
0x40002010 C FIELD 00w01 UIF: Update interrupt flag
0x40002010 C FIELD 01w01 CC1IF: Capture/compare 1 interrupt flag
0x40002010 C FIELD 09w01 CC1OF: Capture/Compare 1 overcapture flag
0x40002014 B REGISTER EGR (wo): event generation register
0x40002014 C FIELD 00w01 UG: Update generation
0x40002014 C FIELD 01w01 CC1G: Capture/compare 1 generation
0x40002018 B REGISTER CCMR1_Input (rw): capture/compare mode register (input mode)
0x40002018 B REGISTER CCMR1_Output (rw): capture/compare mode register (output mode)
0x40002018 C FIELD 00w02 CC1S: Capture/Compare 1 selection
0x40002018 C FIELD 00w02 CC1S: Capture/Compare 1 selection
0x40002018 C FIELD 02w01 OC1FE: Output compare 1 fast enable
0x40002018 C FIELD 02w02 IC1PSC: Input capture 1 prescaler
0x40002018 C FIELD 03w01 OC1PE: Output compare 1 preload enable
0x40002018 C FIELD 04w03 OC1M: Output compare 1 mode
0x40002018 C FIELD 04w04 IC1F: Input capture 1 filter
0x40002020 B REGISTER CCER (rw): capture/compare enable register
0x40002020 C FIELD 00w01 CC1E: Capture/Compare 1 output enable
0x40002020 C FIELD 01w01 CC1P: Capture/Compare 1 output Polarity
0x40002020 C FIELD 03w01 CC1NP: Capture/Compare 1 output Polarity
0x40002024 B REGISTER CNT (rw): counter
0x40002024 C FIELD 00w16 CNT: counter value
0x40002028 B REGISTER PSC (rw): prescaler
0x40002028 C FIELD 00w16 PSC: Prescaler value
0x4000202C B REGISTER ARR (rw): auto-reload register
0x4000202C C FIELD 00w16 ARR: Auto-reload value
0x40002034 B REGISTER CCR1 (rw): capture/compare register
0x40002034 C FIELD 00w16 CCR: Capture/Compare value
0x40002050 B REGISTER OR (rw): option register
0x40002050 C FIELD 00w02 RMP: Timer input 1 remap
0x40002800 A PERIPHERAL RTC
0x40002800 B REGISTER TR (rw): time register
0x40002800 C FIELD 00w04 SU: Second units in BCD format
0x40002800 C FIELD 04w03 ST: Second tens in BCD format
0x40002800 C FIELD 08w04 MNU: Minute units in BCD format
0x40002800 C FIELD 12w03 MNT: Minute tens in BCD format
0x40002800 C FIELD 16w04 HU: Hour units in BCD format
0x40002800 C FIELD 20w02 HT: Hour tens in BCD format
0x40002800 C FIELD 22w01 PM: AM/PM notation
0x40002804 B REGISTER DR (rw): date register
0x40002804 C FIELD 00w04 DU: Date units in BCD format
0x40002804 C FIELD 04w02 DT: Date tens in BCD format
0x40002804 C FIELD 08w04 MU: Month units in BCD format
0x40002804 C FIELD 12w01 MT: Month tens in BCD format
0x40002804 C FIELD 13w03 WDU: Week day units
0x40002804 C FIELD 16w04 YU: Year units in BCD format
0x40002804 C FIELD 20w04 YT: Year tens in BCD format
0x40002808 B REGISTER CR: control register
0x40002808 C FIELD 03w01 TSEDGE (rw): Time-stamp event active edge
0x40002808 C FIELD 04w01 REFCKON (rw): RTC_REFIN reference clock detection enable (50 or 60 Hz)
0x40002808 C FIELD 05w01 BYPSHAD (rw): Bypass the shadow registers
0x40002808 C FIELD 06w01 FMT (rw): Hour format
0x40002808 C FIELD 08w01 ALRAE (rw): Alarm A enable
0x40002808 C FIELD 11w01 TSE (rw): timestamp enable
0x40002808 C FIELD 12w01 ALRAIE (rw): Alarm A interrupt enable
0x40002808 C FIELD 15w01 TSIE (rw): Time-stamp interrupt enable
0x40002808 C FIELD 16w01 ADD1H (wo): Add 1 hour (summer time change)
0x40002808 C FIELD 17w01 SUB1H (wo): Subtract 1 hour (winter time change)
0x40002808 C FIELD 18w01 BKP (rw): Backup
0x40002808 C FIELD 19w01 COSEL (rw): Calibration output selection
0x40002808 C FIELD 20w01 POL (rw): Output polarity
0x40002808 C FIELD 21w02 OSEL (rw): Output selection
0x40002808 C FIELD 23w01 COE (rw): Calibration output enable
0x4000280C B REGISTER ISR: initialization and status register
0x4000280C C FIELD 00w01 ALRAWF (ro): Alarm A write flag
0x4000280C C FIELD 03w01 SHPF (rw): Shift operation pending
0x4000280C C FIELD 04w01 INITS (ro): Initialization status flag
0x4000280C C FIELD 05w01 RSF (rw): Registers synchronization flag
0x4000280C C FIELD 06w01 INITF (ro): Initialization flag
0x4000280C C FIELD 07w01 INIT (rw): Initialization mode
0x4000280C C FIELD 08w01 ALRAF (rw): Alarm A flag
0x4000280C C FIELD 11w01 TSF (rw): Time-stamp flag
0x4000280C C FIELD 12w01 TSOVF (rw): Time-stamp overflow flag
0x4000280C C FIELD 13w01 TAMP1F (rw): RTC_TAMP1 detection flag
0x4000280C C FIELD 14w01 TAMP2F (rw): RTC_TAMP2 detection flag
0x4000280C C FIELD 16w01 RECALPF (ro): Recalibration pending Flag
0x40002810 B REGISTER PRER (rw): prescaler register
0x40002810 C FIELD 00w15 PREDIV_S: Synchronous prescaler factor
0x40002810 C FIELD 16w07 PREDIV_A: Asynchronous prescaler factor
0x4000281C B REGISTER ALRMAR (rw): alarm A register
0x4000281C C FIELD 00w04 SU: Second units in BCD format.
0x4000281C C FIELD 04w03 ST: Second tens in BCD format.
0x4000281C C FIELD 07w01 MSK1: Alarm A seconds mask
0x4000281C C FIELD 08w04 MNU: Minute units in BCD format.
0x4000281C C FIELD 12w03 MNT: Minute tens in BCD format.
0x4000281C C FIELD 15w01 MSK2: Alarm A minutes mask
0x4000281C C FIELD 16w04 HU: Hour units in BCD format.
0x4000281C C FIELD 20w02 HT: Hour tens in BCD format.
0x4000281C C FIELD 22w01 PM: AM/PM notation
0x4000281C C FIELD 23w01 MSK3: Alarm A hours mask
0x4000281C C FIELD 24w04 DU: Date units or day in BCD format.
0x4000281C C FIELD 28w02 DT: Date tens in BCD format.
0x4000281C C FIELD 30w01 WDSEL: Week day selection
0x4000281C C FIELD 31w01 MSK4: Alarm A date mask
0x40002824 B REGISTER WPR (wo): write protection register
0x40002824 C FIELD 00w08 KEY: Write protection key
0x40002828 B REGISTER SSR (ro): sub second register
0x40002828 C FIELD 00w16 SS: Sub second value
0x4000282C B REGISTER SHIFTR (wo): shift control register
0x4000282C C FIELD 00w15 SUBFS: Subtract a fraction of a second
0x4000282C C FIELD 31w01 ADD1S: Add one second
0x40002830 B REGISTER TSTR (=TR): timestamp time register
0x40002834 B REGISTER TSDR (=DR): timestamp date register
0x40002838 B REGISTER TSSSR (ro): time-stamp sub second register
0x40002838 C FIELD 00w16 SS: Sub second value
0x4000283C B REGISTER CALR (rw): calibration register
0x4000283C C FIELD 00w09 CALM: Calibration minus
0x4000283C C FIELD 13w01 CALW16: Use a 16-second calibration cycle period
0x4000283C C FIELD 14w01 CALW8: Use a 16-second calibration cycle period
0x4000283C C FIELD 15w01 CALP: Use an 8-second calibration cycle period
0x40002840 B REGISTER TAFCR (rw): tamper and alternate function configuration register
0x40002840 C FIELD 00w01 TAMP1E: RTC_TAMP1 input detection enable
0x40002840 C FIELD 01w01 TAMP1TRG: Active level for RTC_TAMP1 input
0x40002840 C FIELD 02w01 TAMPIE: Tamper interrupt enable
0x40002840 C FIELD 03w01 TAMP2E: RTC_TAMP2 input detection enable
0x40002840 C FIELD 04w01 TAMP2_TRG: Active level for RTC_TAMP2 input
0x40002840 C FIELD 07w01 TAMPTS: Activate timestamp on tamper detection event
0x40002840 C FIELD 08w03 TAMPFREQ: Tamper sampling frequency
0x40002840 C FIELD 11w02 TAMPFLT: RTC_TAMPx filter count
0x40002840 C FIELD 13w02 TAMP_PRCH: RTC_TAMPx precharge duration
0x40002840 C FIELD 15w01 TAMP_PUDIS: RTC_TAMPx pull-up disable
0x40002840 C FIELD 18w01 PC13VALUE: RTC_ALARM output type/PC13 value
0x40002840 C FIELD 19w01 PC13MODE: PC13 mode
0x40002840 C FIELD 20w01 PC14VALUE: PC14 value
0x40002840 C FIELD 21w01 PC14MODE: PC14 mode
0x40002840 C FIELD 22w01 PC15VALUE: PC15 value
0x40002840 C FIELD 23w01 PC15MODE: PC15 mode
0x40002844 B REGISTER ALRMASSR (rw): alarm A sub second register
0x40002844 C FIELD 00w15 SS: Sub seconds value
0x40002844 C FIELD 24w04 MASKSS: Mask the most-significant bits starting at this bit
0x40002850 B REGISTER BKP0R (rw): backup register
0x40002850 C FIELD 00w32 BKP: BKP
0x40002854 B REGISTER BKP1R (rw): backup register
0x40002854 C FIELD 00w32 BKP: BKP
0x40002858 B REGISTER BKP2R (rw): backup register
0x40002858 C FIELD 00w32 BKP: BKP
0x4000285C B REGISTER BKP3R (rw): backup register
0x4000285C C FIELD 00w32 BKP: BKP
0x40002860 B REGISTER BKP4R (rw): backup register
0x40002860 C FIELD 00w32 BKP: BKP
0x40002C00 A PERIPHERAL WWDG
0x40002C00 B REGISTER CR (rw): Control register
0x40002C00 C FIELD 00w07 T: 7-bit counter
0x40002C00 C FIELD 07w01 WDGA: Activation bit
0x40002C04 B REGISTER CFR (rw): Configuration register
0x40002C04 C FIELD 00w07 W: 7-bit window value
0x40002C04 C FIELD 07w02 WDGTB: Timer base
0x40002C04 C FIELD 09w01 EWI: Early wakeup interrupt
0x40002C08 B REGISTER SR (rw): Status register
0x40002C08 C FIELD 00w01 EWIF: Early wakeup interrupt flag
0x40003000 A PERIPHERAL IWDG
0x40003000 B REGISTER KR (wo): Key register
0x40003000 C FIELD 00w16 KEY: Key value
0x40003004 B REGISTER PR (rw): Prescaler register
0x40003004 C FIELD 00w03 PR: Prescaler divider
0x40003008 B REGISTER RLR (rw): Reload register
0x40003008 C FIELD 00w12 RL: Watchdog counter reload value
0x4000300C B REGISTER SR (ro): Status register
0x4000300C C FIELD 00w01 PVU: Watchdog prescaler value update
0x4000300C C FIELD 01w01 RVU: Watchdog counter reload value update
0x4000300C C FIELD 02w01 WVU: Watchdog counter window value update
0x40003010 B REGISTER WINR (rw): Window register
0x40003010 C FIELD 00w12 WIN: Watchdog counter window value
0x40003800 A PERIPHERAL SPI2
0x40003800 B REGISTER CR1 (rw): control register 1
0x40003800 C FIELD 00w01 CPHA: Clock phase
0x40003800 C FIELD 01w01 CPOL: Clock polarity
0x40003800 C FIELD 02w01 MSTR: Master selection
0x40003800 C FIELD 03w03 BR: Baud rate control
0x40003800 C FIELD 06w01 SPE: SPI enable
0x40003800 C FIELD 07w01 LSBFIRST: Frame format
0x40003800 C FIELD 08w01 SSI: Internal slave select
0x40003800 C FIELD 09w01 SSM: Software slave management
0x40003800 C FIELD 10w01 RXONLY: Receive only
0x40003800 C FIELD 11w01 CRCL: CRC length
0x40003800 C FIELD 12w01 CRCNEXT: CRC transfer next
0x40003800 C FIELD 13w01 CRCEN: Hardware CRC calculation enable
0x40003800 C FIELD 14w01 BIDIOE: Output enable in bidirectional mode
0x40003800 C FIELD 15w01 BIDIMODE: Bidirectional data mode enable
0x40003804 B REGISTER CR2 (rw): control register 2
0x40003804 C FIELD 00w01 RXDMAEN: Rx buffer DMA enable
0x40003804 C FIELD 01w01 TXDMAEN: Tx buffer DMA enable
0x40003804 C FIELD 02w01 SSOE: SS output enable
0x40003804 C FIELD 03w01 NSSP: NSS pulse management
0x40003804 C FIELD 04w01 FRF: Frame format
0x40003804 C FIELD 05w01 ERRIE: Error interrupt enable
0x40003804 C FIELD 06w01 RXNEIE: RX buffer not empty interrupt enable
0x40003804 C FIELD 07w01 TXEIE: Tx buffer empty interrupt enable
0x40003804 C FIELD 08w04 DS: Data size
0x40003804 C FIELD 12w01 FRXTH: FIFO reception threshold
0x40003804 C FIELD 13w01 LDMA_RX: Last DMA transfer for reception
0x40003804 C FIELD 14w01 LDMA_TX: Last DMA transfer for transmission
0x40003808 B REGISTER SR: status register
0x40003808 C FIELD 00w01 RXNE (ro): Receive buffer not empty
0x40003808 C FIELD 01w01 TXE (ro): Transmit buffer empty
0x40003808 C FIELD 04w01 CRCERR (rw): CRC error flag
0x40003808 C FIELD 05w01 MODF (ro): Mode fault
0x40003808 C FIELD 06w01 OVR (ro): Overrun flag
0x40003808 C FIELD 07w01 BSY (ro): Busy flag
0x40003808 C FIELD 08w01 FRE (ro): Frame format error
0x40003808 C FIELD 09w02 FRLVL (ro): FIFO reception level
0x40003808 C FIELD 11w02 FTLVL (ro): FIFO transmission level
0x4000380C B REGISTER DR (rw): data register
0x4000380C B REGISTER DR8 (rw): Direct 8-bit access to data register
0x4000380C C FIELD 00w08 DR: Data register
0x4000380C C FIELD 00w16 DR: Data register
0x40003810 B REGISTER CRCPR (rw): CRC polynomial register
0x40003810 C FIELD 00w16 CRCPOLY: CRC polynomial register
0x40003814 B REGISTER RXCRCR (ro): RX CRC register
0x40003814 C FIELD 00w16 RxCRC: Rx CRC register
0x40003818 B REGISTER TXCRCR (ro): TX CRC register
0x40003818 C FIELD 00w16 TxCRC: Tx CRC register
0x4000381C B REGISTER I2SCFGR (rw): I2S configuration register
0x4000381C C FIELD 00w01 CHLEN: Channel length (number of bits per audio channel)
0x4000381C C FIELD 01w02 DATLEN: Data length to be transferred
0x4000381C C FIELD 03w01 CKPOL: Steady state clock polarity
0x4000381C C FIELD 04w02 I2SSTD: I2S standard selection
0x4000381C C FIELD 07w01 PCMSYNC: PCM frame synchronization
0x4000381C C FIELD 08w02 I2SCFG: I2S configuration mode
0x4000381C C FIELD 10w01 I2SE: I2S Enable
0x4000381C C FIELD 11w01 I2SMOD: I2S mode selection
0x40003820 B REGISTER I2SPR (rw): I2S prescaler register
0x40003820 C FIELD 00w08 I2SDIV: I2S Linear prescaler
0x40003820 C FIELD 08w01 ODD: Odd factor for the prescaler
0x40003820 C FIELD 09w01 MCKOE: Master clock output enable
0x40004400 A PERIPHERAL USART2
0x40004400 B REGISTER CR1 (rw): Control register 1
0x40004400 C FIELD 00w01 UE: USART enable
0x40004400 C FIELD 01w01 UESM: USART enable in Stop mode
0x40004400 C FIELD 02w01 RE: Receiver enable
0x40004400 C FIELD 03w01 TE: Transmitter enable
0x40004400 C FIELD 04w01 IDLEIE: IDLE interrupt enable
0x40004400 C FIELD 05w01 RXNEIE: RXNE interrupt enable
0x40004400 C FIELD 06w01 TCIE: Transmission complete interrupt enable
0x40004400 C FIELD 07w01 TXEIE: interrupt enable
0x40004400 C FIELD 08w01 PEIE: PE interrupt enable
0x40004400 C FIELD 09w01 PS: Parity selection
0x40004400 C FIELD 10w01 PCE: Parity control enable
0x40004400 C FIELD 11w01 WAKE: Receiver wakeup method
0x40004400 C FIELD 12w01 M0: Word length
0x40004400 C FIELD 13w01 MME: Mute mode enable
0x40004400 C FIELD 14w01 CMIE: Character match interrupt enable
0x40004400 C FIELD 15w01 OVER8: Oversampling mode
0x40004400 C FIELD 16w05 DEDT: Driver Enable deassertion time
0x40004400 C FIELD 21w05 DEAT: Driver Enable assertion time
0x40004400 C FIELD 26w01 RTOIE: Receiver timeout interrupt enable
0x40004400 C FIELD 27w01 EOBIE: End of Block interrupt enable
0x40004400 C FIELD 28w01 M1: Word length
0x40004404 B REGISTER CR2 (rw): Control register 2
0x40004404 C FIELD 04w01 ADDM7: 7-bit Address Detection/4-bit Address Detection
0x40004404 C FIELD 05w01 LBDL: LIN break detection length
0x40004404 C FIELD 06w01 LBDIE: LIN break detection interrupt enable
0x40004404 C FIELD 08w01 LBCL: Last bit clock pulse
0x40004404 C FIELD 09w01 CPHA: Clock phase
0x40004404 C FIELD 10w01 CPOL: Clock polarity
0x40004404 C FIELD 11w01 CLKEN: Clock enable
0x40004404 C FIELD 12w02 STOP: STOP bits
0x40004404 C FIELD 14w01 LINEN: LIN mode enable
0x40004404 C FIELD 15w01 SWAP: Swap TX/RX pins
0x40004404 C FIELD 16w01 RXINV: RX pin active level inversion
0x40004404 C FIELD 17w01 TXINV: TX pin active level inversion
0x40004404 C FIELD 18w01 DATAINV: Binary data inversion
0x40004404 C FIELD 19w01 MSBFIRST: Most significant bit first
0x40004404 C FIELD 20w01 ABREN: Auto baud rate enable
0x40004404 C FIELD 21w02 ABRMOD: Auto baud rate mode
0x40004404 C FIELD 23w01 RTOEN: Receiver timeout enable
0x40004404 C FIELD 24w08 ADD: Address of the USART node
0x40004408 B REGISTER CR3 (rw): Control register 3
0x40004408 C FIELD 00w01 EIE: Error interrupt enable
0x40004408 C FIELD 01w01 IREN: IrDA mode enable
0x40004408 C FIELD 02w01 IRLP: IrDA low-power
0x40004408 C FIELD 03w01 HDSEL: Half-duplex selection
0x40004408 C FIELD 04w01 NACK: Smartcard NACK enable
0x40004408 C FIELD 05w01 SCEN: Smartcard mode enable
0x40004408 C FIELD 06w01 DMAR: DMA enable receiver
0x40004408 C FIELD 07w01 DMAT: DMA enable transmitter
0x40004408 C FIELD 08w01 RTSE: RTS enable
0x40004408 C FIELD 09w01 CTSE: CTS enable
0x40004408 C FIELD 10w01 CTSIE: CTS interrupt enable
0x40004408 C FIELD 11w01 ONEBIT: One sample bit method enable
0x40004408 C FIELD 12w01 OVRDIS: Overrun Disable
0x40004408 C FIELD 13w01 DDRE: DMA Disable on Reception Error
0x40004408 C FIELD 14w01 DEM: Driver enable mode
0x40004408 C FIELD 15w01 DEP: Driver enable polarity selection
0x40004408 C FIELD 17w03 SCARCNT: Smartcard auto-retry count
0x40004408 C FIELD 20w02 WUS: Wakeup from Stop mode interrupt flag selection
0x40004408 C FIELD 22w01 WUFIE: Wakeup from Stop mode interrupt enable
0x4000440C B REGISTER BRR (rw): Baud rate register
0x4000440C C FIELD 00w16 BRR: mantissa of USARTDIV
0x40004410 B REGISTER GTPR (rw): Guard time and prescaler register
0x40004410 C FIELD 00w08 PSC: Prescaler value
0x40004410 C FIELD 08w08 GT: Guard time value
0x40004414 B REGISTER RTOR (rw): Receiver timeout register
0x40004414 C FIELD 00w24 RTO: Receiver timeout value
0x40004414 C FIELD 24w08 BLEN: Block Length
0x40004418 B REGISTER RQR (rw): Request register
0x40004418 C FIELD 00w01 ABRRQ: Auto baud rate request
0x40004418 C FIELD 01w01 SBKRQ: Send break request
0x40004418 C FIELD 02w01 MMRQ: Mute mode request
0x40004418 C FIELD 03w01 RXFRQ: Receive data flush request
0x40004418 C FIELD 04w01 TXFRQ: Transmit data flush request
0x4000441C B REGISTER ISR (ro): Interrupt & status register
0x4000441C C FIELD 00w01 PE: Parity error
0x4000441C C FIELD 01w01 FE: Framing error
0x4000441C C FIELD 02w01 NF: Noise detected flag
0x4000441C C FIELD 03w01 ORE: Overrun error
0x4000441C C FIELD 04w01 IDLE: Idle line detected
0x4000441C C FIELD 05w01 RXNE: Read data register not empty
0x4000441C C FIELD 06w01 TC: Transmission complete
0x4000441C C FIELD 07w01 TXE: Transmit data register empty
0x4000441C C FIELD 08w01 LBDF: LIN break detection flag
0x4000441C C FIELD 09w01 CTSIF: CTS interrupt flag
0x4000441C C FIELD 10w01 CTS: CTS flag
0x4000441C C FIELD 11w01 RTOF: Receiver timeout
0x4000441C C FIELD 12w01 EOBF: End of block flag
0x4000441C C FIELD 14w01 ABRE: Auto baud rate error
0x4000441C C FIELD 15w01 ABRF: Auto baud rate flag
0x4000441C C FIELD 16w01 BUSY: Busy flag
0x4000441C C FIELD 17w01 CMF: character match flag
0x4000441C C FIELD 18w01 SBKF: Send break flag
0x4000441C C FIELD 19w01 RWU: Receiver wakeup from Mute mode
0x4000441C C FIELD 20w01 WUF: Wakeup from Stop mode flag
0x4000441C C FIELD 21w01 TEACK: Transmit enable acknowledge flag
0x4000441C C FIELD 22w01 REACK: Receive enable acknowledge flag
0x40004420 B REGISTER ICR (rw): Interrupt flag clear register
0x40004420 C FIELD 00w01 PECF: Parity error clear flag
0x40004420 C FIELD 01w01 FECF: Framing error clear flag
0x40004420 C FIELD 02w01 NCF: Noise detected clear flag
0x40004420 C FIELD 03w01 ORECF: Overrun error clear flag
0x40004420 C FIELD 04w01 IDLECF: Idle line detected clear flag
0x40004420 C FIELD 06w01 TCCF: Transmission complete clear flag
0x40004420 C FIELD 08w01 LBDCF: LIN break detection clear flag
0x40004420 C FIELD 09w01 CTSCF: CTS clear flag
0x40004420 C FIELD 11w01 RTOCF: Receiver timeout clear flag
0x40004420 C FIELD 12w01 EOBCF: End of timeout clear flag
0x40004420 C FIELD 17w01 CMCF: Character match clear flag
0x40004420 C FIELD 20w01 WUCF: Wakeup from Stop mode clear flag
0x40004424 B REGISTER RDR (ro): Receive data register
0x40004424 C FIELD 00w09 RDR: Receive data value
0x40004428 B REGISTER TDR (rw): Transmit data register
0x40004428 C FIELD 00w09 TDR: Transmit data value
0x40004800 A PERIPHERAL USART3
0x40004800 B REGISTER CR1 (rw): Control register 1
0x40004800 C FIELD 00w01 UE: USART enable
0x40004800 C FIELD 01w01 UESM: USART enable in Stop mode
0x40004800 C FIELD 02w01 RE: Receiver enable
0x40004800 C FIELD 03w01 TE: Transmitter enable
0x40004800 C FIELD 04w01 IDLEIE: IDLE interrupt enable
0x40004800 C FIELD 05w01 RXNEIE: RXNE interrupt enable
0x40004800 C FIELD 06w01 TCIE: Transmission complete interrupt enable
0x40004800 C FIELD 07w01 TXEIE: interrupt enable
0x40004800 C FIELD 08w01 PEIE: PE interrupt enable
0x40004800 C FIELD 09w01 PS: Parity selection
0x40004800 C FIELD 10w01 PCE: Parity control enable
0x40004800 C FIELD 11w01 WAKE: Receiver wakeup method
0x40004800 C FIELD 12w01 M0: Word length
0x40004800 C FIELD 13w01 MME: Mute mode enable
0x40004800 C FIELD 14w01 CMIE: Character match interrupt enable
0x40004800 C FIELD 15w01 OVER8: Oversampling mode
0x40004800 C FIELD 16w05 DEDT: Driver Enable deassertion time
0x40004800 C FIELD 21w05 DEAT: Driver Enable assertion time
0x40004800 C FIELD 26w01 RTOIE: Receiver timeout interrupt enable
0x40004800 C FIELD 27w01 EOBIE: End of Block interrupt enable
0x40004800 C FIELD 28w01 M1: Word length
0x40004804 B REGISTER CR2 (rw): Control register 2
0x40004804 C FIELD 04w01 ADDM7: 7-bit Address Detection/4-bit Address Detection
0x40004804 C FIELD 05w01 LBDL: LIN break detection length
0x40004804 C FIELD 06w01 LBDIE: LIN break detection interrupt enable
0x40004804 C FIELD 08w01 LBCL: Last bit clock pulse
0x40004804 C FIELD 09w01 CPHA: Clock phase
0x40004804 C FIELD 10w01 CPOL: Clock polarity
0x40004804 C FIELD 11w01 CLKEN: Clock enable
0x40004804 C FIELD 12w02 STOP: STOP bits
0x40004804 C FIELD 14w01 LINEN: LIN mode enable
0x40004804 C FIELD 15w01 SWAP: Swap TX/RX pins
0x40004804 C FIELD 16w01 RXINV: RX pin active level inversion
0x40004804 C FIELD 17w01 TXINV: TX pin active level inversion
0x40004804 C FIELD 18w01 DATAINV: Binary data inversion
0x40004804 C FIELD 19w01 MSBFIRST: Most significant bit first
0x40004804 C FIELD 20w01 ABREN: Auto baud rate enable
0x40004804 C FIELD 21w02 ABRMOD: Auto baud rate mode
0x40004804 C FIELD 23w01 RTOEN: Receiver timeout enable
0x40004804 C FIELD 24w08 ADD: Address of the USART node
0x40004808 B REGISTER CR3 (rw): Control register 3
0x40004808 C FIELD 00w01 EIE: Error interrupt enable
0x40004808 C FIELD 01w01 IREN: IrDA mode enable
0x40004808 C FIELD 02w01 IRLP: IrDA low-power
0x40004808 C FIELD 03w01 HDSEL: Half-duplex selection
0x40004808 C FIELD 04w01 NACK: Smartcard NACK enable
0x40004808 C FIELD 05w01 SCEN: Smartcard mode enable
0x40004808 C FIELD 06w01 DMAR: DMA enable receiver
0x40004808 C FIELD 07w01 DMAT: DMA enable transmitter
0x40004808 C FIELD 08w01 RTSE: RTS enable
0x40004808 C FIELD 09w01 CTSE: CTS enable
0x40004808 C FIELD 10w01 CTSIE: CTS interrupt enable
0x40004808 C FIELD 11w01 ONEBIT: One sample bit method enable
0x40004808 C FIELD 12w01 OVRDIS: Overrun Disable
0x40004808 C FIELD 13w01 DDRE: DMA Disable on Reception Error
0x40004808 C FIELD 14w01 DEM: Driver enable mode
0x40004808 C FIELD 15w01 DEP: Driver enable polarity selection
0x40004808 C FIELD 17w03 SCARCNT: Smartcard auto-retry count
0x40004808 C FIELD 20w02 WUS: Wakeup from Stop mode interrupt flag selection
0x40004808 C FIELD 22w01 WUFIE: Wakeup from Stop mode interrupt enable
0x4000480C B REGISTER BRR (rw): Baud rate register
0x4000480C C FIELD 00w16 BRR: mantissa of USARTDIV
0x40004810 B REGISTER GTPR (rw): Guard time and prescaler register
0x40004810 C FIELD 00w08 PSC: Prescaler value
0x40004810 C FIELD 08w08 GT: Guard time value
0x40004814 B REGISTER RTOR (rw): Receiver timeout register
0x40004814 C FIELD 00w24 RTO: Receiver timeout value
0x40004814 C FIELD 24w08 BLEN: Block Length
0x40004818 B REGISTER RQR (rw): Request register
0x40004818 C FIELD 00w01 ABRRQ: Auto baud rate request
0x40004818 C FIELD 01w01 SBKRQ: Send break request
0x40004818 C FIELD 02w01 MMRQ: Mute mode request
0x40004818 C FIELD 03w01 RXFRQ: Receive data flush request
0x40004818 C FIELD 04w01 TXFRQ: Transmit data flush request
0x4000481C B REGISTER ISR (ro): Interrupt & status register
0x4000481C C FIELD 00w01 PE: Parity error
0x4000481C C FIELD 01w01 FE: Framing error
0x4000481C C FIELD 02w01 NF: Noise detected flag
0x4000481C C FIELD 03w01 ORE: Overrun error
0x4000481C C FIELD 04w01 IDLE: Idle line detected
0x4000481C C FIELD 05w01 RXNE: Read data register not empty
0x4000481C C FIELD 06w01 TC: Transmission complete
0x4000481C C FIELD 07w01 TXE: Transmit data register empty
0x4000481C C FIELD 08w01 LBDF: LIN break detection flag
0x4000481C C FIELD 09w01 CTSIF: CTS interrupt flag
0x4000481C C FIELD 10w01 CTS: CTS flag
0x4000481C C FIELD 11w01 RTOF: Receiver timeout
0x4000481C C FIELD 12w01 EOBF: End of block flag
0x4000481C C FIELD 14w01 ABRE: Auto baud rate error
0x4000481C C FIELD 15w01 ABRF: Auto baud rate flag
0x4000481C C FIELD 16w01 BUSY: Busy flag
0x4000481C C FIELD 17w01 CMF: character match flag
0x4000481C C FIELD 18w01 SBKF: Send break flag
0x4000481C C FIELD 19w01 RWU: Receiver wakeup from Mute mode
0x4000481C C FIELD 20w01 WUF: Wakeup from Stop mode flag
0x4000481C C FIELD 21w01 TEACK: Transmit enable acknowledge flag
0x4000481C C FIELD 22w01 REACK: Receive enable acknowledge flag
0x40004820 B REGISTER ICR (rw): Interrupt flag clear register
0x40004820 C FIELD 00w01 PECF: Parity error clear flag
0x40004820 C FIELD 01w01 FECF: Framing error clear flag
0x40004820 C FIELD 02w01 NCF: Noise detected clear flag
0x40004820 C FIELD 03w01 ORECF: Overrun error clear flag
0x40004820 C FIELD 04w01 IDLECF: Idle line detected clear flag
0x40004820 C FIELD 06w01 TCCF: Transmission complete clear flag
0x40004820 C FIELD 08w01 LBDCF: LIN break detection clear flag
0x40004820 C FIELD 09w01 CTSCF: CTS clear flag
0x40004820 C FIELD 11w01 RTOCF: Receiver timeout clear flag
0x40004820 C FIELD 12w01 EOBCF: End of timeout clear flag
0x40004820 C FIELD 17w01 CMCF: Character match clear flag
0x40004820 C FIELD 20w01 WUCF: Wakeup from Stop mode clear flag
0x40004824 B REGISTER RDR (ro): Receive data register
0x40004824 C FIELD 00w09 RDR: Receive data value
0x40004828 B REGISTER TDR (rw): Transmit data register
0x40004828 C FIELD 00w09 TDR: Transmit data value
0x40004C00 A PERIPHERAL USART4
0x40004C00 B REGISTER CR1 (rw): Control register 1
0x40004C00 C FIELD 00w01 UE: USART enable
0x40004C00 C FIELD 01w01 UESM: USART enable in Stop mode
0x40004C00 C FIELD 02w01 RE: Receiver enable
0x40004C00 C FIELD 03w01 TE: Transmitter enable
0x40004C00 C FIELD 04w01 IDLEIE: IDLE interrupt enable
0x40004C00 C FIELD 05w01 RXNEIE: RXNE interrupt enable
0x40004C00 C FIELD 06w01 TCIE: Transmission complete interrupt enable
0x40004C00 C FIELD 07w01 TXEIE: interrupt enable
0x40004C00 C FIELD 08w01 PEIE: PE interrupt enable
0x40004C00 C FIELD 09w01 PS: Parity selection
0x40004C00 C FIELD 10w01 PCE: Parity control enable
0x40004C00 C FIELD 11w01 WAKE: Receiver wakeup method
0x40004C00 C FIELD 12w01 M0: Word length
0x40004C00 C FIELD 13w01 MME: Mute mode enable
0x40004C00 C FIELD 14w01 CMIE: Character match interrupt enable
0x40004C00 C FIELD 15w01 OVER8: Oversampling mode
0x40004C00 C FIELD 16w05 DEDT: Driver Enable deassertion time
0x40004C00 C FIELD 21w05 DEAT: Driver Enable assertion time
0x40004C00 C FIELD 26w01 RTOIE: Receiver timeout interrupt enable
0x40004C00 C FIELD 27w01 EOBIE: End of Block interrupt enable
0x40004C00 C FIELD 28w01 M1: Word length
0x40004C04 B REGISTER CR2 (rw): Control register 2
0x40004C04 C FIELD 04w01 ADDM7: 7-bit Address Detection/4-bit Address Detection
0x40004C04 C FIELD 05w01 LBDL: LIN break detection length
0x40004C04 C FIELD 06w01 LBDIE: LIN break detection interrupt enable
0x40004C04 C FIELD 08w01 LBCL: Last bit clock pulse
0x40004C04 C FIELD 09w01 CPHA: Clock phase
0x40004C04 C FIELD 10w01 CPOL: Clock polarity
0x40004C04 C FIELD 11w01 CLKEN: Clock enable
0x40004C04 C FIELD 12w02 STOP: STOP bits
0x40004C04 C FIELD 14w01 LINEN: LIN mode enable
0x40004C04 C FIELD 15w01 SWAP: Swap TX/RX pins
0x40004C04 C FIELD 16w01 RXINV: RX pin active level inversion
0x40004C04 C FIELD 17w01 TXINV: TX pin active level inversion
0x40004C04 C FIELD 18w01 DATAINV: Binary data inversion
0x40004C04 C FIELD 19w01 MSBFIRST: Most significant bit first
0x40004C04 C FIELD 20w01 ABREN: Auto baud rate enable
0x40004C04 C FIELD 21w02 ABRMOD: Auto baud rate mode
0x40004C04 C FIELD 23w01 RTOEN: Receiver timeout enable
0x40004C04 C FIELD 24w08 ADD: Address of the USART node
0x40004C08 B REGISTER CR3 (rw): Control register 3
0x40004C08 C FIELD 00w01 EIE: Error interrupt enable
0x40004C08 C FIELD 01w01 IREN: IrDA mode enable
0x40004C08 C FIELD 02w01 IRLP: IrDA low-power
0x40004C08 C FIELD 03w01 HDSEL: Half-duplex selection
0x40004C08 C FIELD 04w01 NACK: Smartcard NACK enable
0x40004C08 C FIELD 05w01 SCEN: Smartcard mode enable
0x40004C08 C FIELD 06w01 DMAR: DMA enable receiver
0x40004C08 C FIELD 07w01 DMAT: DMA enable transmitter
0x40004C08 C FIELD 08w01 RTSE: RTS enable
0x40004C08 C FIELD 09w01 CTSE: CTS enable
0x40004C08 C FIELD 10w01 CTSIE: CTS interrupt enable
0x40004C08 C FIELD 11w01 ONEBIT: One sample bit method enable
0x40004C08 C FIELD 12w01 OVRDIS: Overrun Disable
0x40004C08 C FIELD 13w01 DDRE: DMA Disable on Reception Error
0x40004C08 C FIELD 14w01 DEM: Driver enable mode
0x40004C08 C FIELD 15w01 DEP: Driver enable polarity selection
0x40004C08 C FIELD 17w03 SCARCNT: Smartcard auto-retry count
0x40004C08 C FIELD 20w02 WUS: Wakeup from Stop mode interrupt flag selection
0x40004C08 C FIELD 22w01 WUFIE: Wakeup from Stop mode interrupt enable
0x40004C0C B REGISTER BRR (rw): Baud rate register
0x40004C0C C FIELD 00w16 BRR: mantissa of USARTDIV
0x40004C10 B REGISTER GTPR (rw): Guard time and prescaler register
0x40004C10 C FIELD 00w08 PSC: Prescaler value
0x40004C10 C FIELD 08w08 GT: Guard time value
0x40004C14 B REGISTER RTOR (rw): Receiver timeout register
0x40004C14 C FIELD 00w24 RTO: Receiver timeout value
0x40004C14 C FIELD 24w08 BLEN: Block Length
0x40004C18 B REGISTER RQR (rw): Request register
0x40004C18 C FIELD 00w01 ABRRQ: Auto baud rate request
0x40004C18 C FIELD 01w01 SBKRQ: Send break request
0x40004C18 C FIELD 02w01 MMRQ: Mute mode request
0x40004C18 C FIELD 03w01 RXFRQ: Receive data flush request
0x40004C18 C FIELD 04w01 TXFRQ: Transmit data flush request
0x40004C1C B REGISTER ISR (ro): Interrupt & status register
0x40004C1C C FIELD 00w01 PE: Parity error
0x40004C1C C FIELD 01w01 FE: Framing error
0x40004C1C C FIELD 02w01 NF: Noise detected flag
0x40004C1C C FIELD 03w01 ORE: Overrun error
0x40004C1C C FIELD 04w01 IDLE: Idle line detected
0x40004C1C C FIELD 05w01 RXNE: Read data register not empty
0x40004C1C C FIELD 06w01 TC: Transmission complete
0x40004C1C C FIELD 07w01 TXE: Transmit data register empty
0x40004C1C C FIELD 08w01 LBDF: LIN break detection flag
0x40004C1C C FIELD 09w01 CTSIF: CTS interrupt flag
0x40004C1C C FIELD 10w01 CTS: CTS flag
0x40004C1C C FIELD 11w01 RTOF: Receiver timeout
0x40004C1C C FIELD 12w01 EOBF: End of block flag
0x40004C1C C FIELD 14w01 ABRE: Auto baud rate error
0x40004C1C C FIELD 15w01 ABRF: Auto baud rate flag
0x40004C1C C FIELD 16w01 BUSY: Busy flag
0x40004C1C C FIELD 17w01 CMF: character match flag
0x40004C1C C FIELD 18w01 SBKF: Send break flag
0x40004C1C C FIELD 19w01 RWU: Receiver wakeup from Mute mode
0x40004C1C C FIELD 20w01 WUF: Wakeup from Stop mode flag
0x40004C1C C FIELD 21w01 TEACK: Transmit enable acknowledge flag
0x40004C1C C FIELD 22w01 REACK: Receive enable acknowledge flag
0x40004C20 B REGISTER ICR (rw): Interrupt flag clear register
0x40004C20 C FIELD 00w01 PECF: Parity error clear flag
0x40004C20 C FIELD 01w01 FECF: Framing error clear flag
0x40004C20 C FIELD 02w01 NCF: Noise detected clear flag
0x40004C20 C FIELD 03w01 ORECF: Overrun error clear flag
0x40004C20 C FIELD 04w01 IDLECF: Idle line detected clear flag
0x40004C20 C FIELD 06w01 TCCF: Transmission complete clear flag
0x40004C20 C FIELD 08w01 LBDCF: LIN break detection clear flag
0x40004C20 C FIELD 09w01 CTSCF: CTS clear flag
0x40004C20 C FIELD 11w01 RTOCF: Receiver timeout clear flag
0x40004C20 C FIELD 12w01 EOBCF: End of timeout clear flag
0x40004C20 C FIELD 17w01 CMCF: Character match clear flag
0x40004C20 C FIELD 20w01 WUCF: Wakeup from Stop mode clear flag
0x40004C24 B REGISTER RDR (ro): Receive data register
0x40004C24 C FIELD 00w09 RDR: Receive data value
0x40004C28 B REGISTER TDR (rw): Transmit data register
0x40004C28 C FIELD 00w09 TDR: Transmit data value
0x40005000 A PERIPHERAL USART5
0x40005000 B REGISTER CR1 (rw): Control register 1
0x40005000 C FIELD 00w01 UE: USART enable
0x40005000 C FIELD 01w01 UESM: USART enable in Stop mode
0x40005000 C FIELD 02w01 RE: Receiver enable
0x40005000 C FIELD 03w01 TE: Transmitter enable
0x40005000 C FIELD 04w01 IDLEIE: IDLE interrupt enable
0x40005000 C FIELD 05w01 RXNEIE: RXNE interrupt enable
0x40005000 C FIELD 06w01 TCIE: Transmission complete interrupt enable
0x40005000 C FIELD 07w01 TXEIE: interrupt enable
0x40005000 C FIELD 08w01 PEIE: PE interrupt enable
0x40005000 C FIELD 09w01 PS: Parity selection
0x40005000 C FIELD 10w01 PCE: Parity control enable
0x40005000 C FIELD 11w01 WAKE: Receiver wakeup method
0x40005000 C FIELD 12w01 M0: Word length
0x40005000 C FIELD 13w01 MME: Mute mode enable
0x40005000 C FIELD 14w01 CMIE: Character match interrupt enable
0x40005000 C FIELD 15w01 OVER8: Oversampling mode
0x40005000 C FIELD 16w05 DEDT: Driver Enable deassertion time
0x40005000 C FIELD 21w05 DEAT: Driver Enable assertion time
0x40005000 C FIELD 26w01 RTOIE: Receiver timeout interrupt enable
0x40005000 C FIELD 27w01 EOBIE: End of Block interrupt enable
0x40005000 C FIELD 28w01 M1: Word length
0x40005004 B REGISTER CR2 (rw): Control register 2
0x40005004 C FIELD 04w01 ADDM7: 7-bit Address Detection/4-bit Address Detection
0x40005004 C FIELD 05w01 LBDL: LIN break detection length
0x40005004 C FIELD 06w01 LBDIE: LIN break detection interrupt enable
0x40005004 C FIELD 08w01 LBCL: Last bit clock pulse
0x40005004 C FIELD 09w01 CPHA: Clock phase
0x40005004 C FIELD 10w01 CPOL: Clock polarity
0x40005004 C FIELD 11w01 CLKEN: Clock enable
0x40005004 C FIELD 12w02 STOP: STOP bits
0x40005004 C FIELD 14w01 LINEN: LIN mode enable
0x40005004 C FIELD 15w01 SWAP: Swap TX/RX pins
0x40005004 C FIELD 16w01 RXINV: RX pin active level inversion
0x40005004 C FIELD 17w01 TXINV: TX pin active level inversion
0x40005004 C FIELD 18w01 DATAINV: Binary data inversion
0x40005004 C FIELD 19w01 MSBFIRST: Most significant bit first
0x40005004 C FIELD 20w01 ABREN: Auto baud rate enable
0x40005004 C FIELD 21w02 ABRMOD: Auto baud rate mode
0x40005004 C FIELD 23w01 RTOEN: Receiver timeout enable
0x40005004 C FIELD 24w08 ADD: Address of the USART node
0x40005008 B REGISTER CR3 (rw): Control register 3
0x40005008 C FIELD 00w01 EIE: Error interrupt enable
0x40005008 C FIELD 01w01 IREN: IrDA mode enable
0x40005008 C FIELD 02w01 IRLP: IrDA low-power
0x40005008 C FIELD 03w01 HDSEL: Half-duplex selection
0x40005008 C FIELD 04w01 NACK: Smartcard NACK enable
0x40005008 C FIELD 05w01 SCEN: Smartcard mode enable
0x40005008 C FIELD 06w01 DMAR: DMA enable receiver
0x40005008 C FIELD 07w01 DMAT: DMA enable transmitter
0x40005008 C FIELD 08w01 RTSE: RTS enable
0x40005008 C FIELD 09w01 CTSE: CTS enable
0x40005008 C FIELD 10w01 CTSIE: CTS interrupt enable
0x40005008 C FIELD 11w01 ONEBIT: One sample bit method enable
0x40005008 C FIELD 12w01 OVRDIS: Overrun Disable
0x40005008 C FIELD 13w01 DDRE: DMA Disable on Reception Error
0x40005008 C FIELD 14w01 DEM: Driver enable mode
0x40005008 C FIELD 15w01 DEP: Driver enable polarity selection
0x40005008 C FIELD 17w03 SCARCNT: Smartcard auto-retry count
0x40005008 C FIELD 20w02 WUS: Wakeup from Stop mode interrupt flag selection
0x40005008 C FIELD 22w01 WUFIE: Wakeup from Stop mode interrupt enable
0x4000500C B REGISTER BRR (rw): Baud rate register
0x4000500C C FIELD 00w16 BRR: mantissa of USARTDIV
0x40005010 B REGISTER GTPR (rw): Guard time and prescaler register
0x40005010 C FIELD 00w08 PSC: Prescaler value
0x40005010 C FIELD 08w08 GT: Guard time value
0x40005014 B REGISTER RTOR (rw): Receiver timeout register
0x40005014 C FIELD 00w24 RTO: Receiver timeout value
0x40005014 C FIELD 24w08 BLEN: Block Length
0x40005018 B REGISTER RQR (rw): Request register
0x40005018 C FIELD 00w01 ABRRQ: Auto baud rate request
0x40005018 C FIELD 01w01 SBKRQ: Send break request
0x40005018 C FIELD 02w01 MMRQ: Mute mode request
0x40005018 C FIELD 03w01 RXFRQ: Receive data flush request
0x40005018 C FIELD 04w01 TXFRQ: Transmit data flush request
0x4000501C B REGISTER ISR (ro): Interrupt & status register
0x4000501C C FIELD 00w01 PE: Parity error
0x4000501C C FIELD 01w01 FE: Framing error
0x4000501C C FIELD 02w01 NF: Noise detected flag
0x4000501C C FIELD 03w01 ORE: Overrun error
0x4000501C C FIELD 04w01 IDLE: Idle line detected
0x4000501C C FIELD 05w01 RXNE: Read data register not empty
0x4000501C C FIELD 06w01 TC: Transmission complete
0x4000501C C FIELD 07w01 TXE: Transmit data register empty
0x4000501C C FIELD 08w01 LBDF: LIN break detection flag
0x4000501C C FIELD 09w01 CTSIF: CTS interrupt flag
0x4000501C C FIELD 10w01 CTS: CTS flag
0x4000501C C FIELD 11w01 RTOF: Receiver timeout
0x4000501C C FIELD 12w01 EOBF: End of block flag
0x4000501C C FIELD 14w01 ABRE: Auto baud rate error
0x4000501C C FIELD 15w01 ABRF: Auto baud rate flag
0x4000501C C FIELD 16w01 BUSY: Busy flag
0x4000501C C FIELD 17w01 CMF: character match flag
0x4000501C C FIELD 18w01 SBKF: Send break flag
0x4000501C C FIELD 19w01 RWU: Receiver wakeup from Mute mode
0x4000501C C FIELD 20w01 WUF: Wakeup from Stop mode flag
0x4000501C C FIELD 21w01 TEACK: Transmit enable acknowledge flag
0x4000501C C FIELD 22w01 REACK: Receive enable acknowledge flag
0x40005020 B REGISTER ICR (rw): Interrupt flag clear register
0x40005020 C FIELD 00w01 PECF: Parity error clear flag
0x40005020 C FIELD 01w01 FECF: Framing error clear flag
0x40005020 C FIELD 02w01 NCF: Noise detected clear flag
0x40005020 C FIELD 03w01 ORECF: Overrun error clear flag
0x40005020 C FIELD 04w01 IDLECF: Idle line detected clear flag
0x40005020 C FIELD 06w01 TCCF: Transmission complete clear flag
0x40005020 C FIELD 08w01 LBDCF: LIN break detection clear flag
0x40005020 C FIELD 09w01 CTSCF: CTS clear flag
0x40005020 C FIELD 11w01 RTOCF: Receiver timeout clear flag
0x40005020 C FIELD 12w01 EOBCF: End of timeout clear flag
0x40005020 C FIELD 17w01 CMCF: Character match clear flag
0x40005020 C FIELD 20w01 WUCF: Wakeup from Stop mode clear flag
0x40005024 B REGISTER RDR (ro): Receive data register
0x40005024 C FIELD 00w09 RDR: Receive data value
0x40005028 B REGISTER TDR (rw): Transmit data register
0x40005028 C FIELD 00w09 TDR: Transmit data value
0x40005400 A PERIPHERAL I2C1
0x40005400 B REGISTER CR1: Control register 1
0x40005400 C FIELD 00w01 PE (rw): Peripheral enable
0x40005400 C FIELD 01w01 TXIE (rw): TX Interrupt enable
0x40005400 C FIELD 02w01 RXIE (rw): RX Interrupt enable
0x40005400 C FIELD 03w01 ADDRIE (rw): Address match interrupt enable (slave only)
0x40005400 C FIELD 04w01 NACKIE (rw): Not acknowledge received interrupt enable
0x40005400 C FIELD 05w01 STOPIE (rw): STOP detection Interrupt enable
0x40005400 C FIELD 06w01 TCIE (rw): Transfer Complete interrupt enable
0x40005400 C FIELD 07w01 ERRIE (rw): Error interrupts enable
0x40005400 C FIELD 08w04 DNF (rw): Digital noise filter
0x40005400 C FIELD 12w01 ANFOFF (rw): Analog noise filter OFF
0x40005400 C FIELD 13w01 SWRST (wo): Software reset
0x40005400 C FIELD 14w01 TXDMAEN (rw): DMA transmission requests enable
0x40005400 C FIELD 15w01 RXDMAEN (rw): DMA reception requests enable
0x40005400 C FIELD 16w01 SBC (rw): Slave byte control
0x40005400 C FIELD 17w01 NOSTRETCH (rw): Clock stretching disable
0x40005400 C FIELD 18w01 WUPEN (rw): Wakeup from STOP enable
0x40005400 C FIELD 19w01 GCEN (rw): General call enable
0x40005400 C FIELD 20w01 SMBHEN (rw): SMBus Host address enable
0x40005400 C FIELD 21w01 SMBDEN (rw): SMBus Device Default address enable
0x40005400 C FIELD 22w01 ALERTEN (rw): SMBUS alert enable
0x40005400 C FIELD 23w01 PECEN (rw): PEC enable
0x40005404 B REGISTER CR2 (rw): Control register 2
0x40005404 C FIELD 00w10 SADD: Slave address bit 9:8 (master mode)
0x40005404 C FIELD 10w01 RD_WRN: Transfer direction (master mode)
0x40005404 C FIELD 11w01 ADD10: 10-bit addressing mode (master mode)
0x40005404 C FIELD 12w01 HEAD10R: 10-bit address header only read direction (master receiver mode)
0x40005404 C FIELD 13w01 START: Start generation
0x40005404 C FIELD 14w01 STOP: Stop generation (master mode)
0x40005404 C FIELD 15w01 NACK: NACK generation (slave mode)
0x40005404 C FIELD 16w08 NBYTES: Number of bytes
0x40005404 C FIELD 24w01 RELOAD: NBYTES reload mode
0x40005404 C FIELD 25w01 AUTOEND: Automatic end mode (master mode)
0x40005404 C FIELD 26w01 PECBYTE: Packet error checking byte
0x40005408 B REGISTER OAR1 (rw): Own address register 1
0x40005408 C FIELD 00w10 OA1: Interface address
0x40005408 C FIELD 10w01 OA1MODE: Own Address 1 10-bit mode
0x40005408 C FIELD 15w01 OA1EN: Own Address 1 enable
0x4000540C B REGISTER OAR2 (rw): Own address register 2
0x4000540C C FIELD 01w07 OA2: Interface address
0x4000540C C FIELD 08w03 OA2MSK: Own Address 2 masks
0x4000540C C FIELD 15w01 OA2EN: Own Address 2 enable
0x40005410 B REGISTER TIMINGR (rw): Timing register
0x40005410 C FIELD 00w08 SCLL: SCL low period (master mode)
0x40005410 C FIELD 08w08 SCLH: SCL high period (master mode)
0x40005410 C FIELD 16w04 SDADEL: Data hold time
0x40005410 C FIELD 20w04 SCLDEL: Data setup time
0x40005410 C FIELD 28w04 PRESC: Timing prescaler
0x40005414 B REGISTER TIMEOUTR (rw): Status register 1
0x40005414 C FIELD 00w12 TIMEOUTA: Bus timeout A
0x40005414 C FIELD 12w01 TIDLE: Idle clock timeout detection
0x40005414 C FIELD 15w01 TIMOUTEN: Clock timeout enable
0x40005414 C FIELD 16w12 TIMEOUTB: Bus timeout B
0x40005414 C FIELD 31w01 TEXTEN: Extended clock timeout enable
0x40005418 B REGISTER ISR: Interrupt and Status register
0x40005418 C FIELD 00w01 TXE (rw): Transmit data register empty (transmitters)
0x40005418 C FIELD 01w01 TXIS (rw): Transmit interrupt status (transmitters)
0x40005418 C FIELD 02w01 RXNE (ro): Receive data register not empty (receivers)
0x40005418 C FIELD 03w01 ADDR (ro): Address matched (slave mode)
0x40005418 C FIELD 04w01 NACKF (ro): Not acknowledge received flag
0x40005418 C FIELD 05w01 STOPF (ro): Stop detection flag
0x40005418 C FIELD 06w01 TC (ro): Transfer Complete (master mode)
0x40005418 C FIELD 07w01 TCR (ro): Transfer Complete Reload
0x40005418 C FIELD 08w01 BERR (ro): Bus error
0x40005418 C FIELD 09w01 ARLO (ro): Arbitration lost
0x40005418 C FIELD 10w01 OVR (ro): Overrun/Underrun (slave mode)
0x40005418 C FIELD 11w01 PECERR (ro): PEC Error in reception
0x40005418 C FIELD 12w01 TIMEOUT (ro): Timeout or t_low detection flag
0x40005418 C FIELD 13w01 ALERT (ro): SMBus alert
0x40005418 C FIELD 15w01 BUSY (ro): Bus busy
0x40005418 C FIELD 16w01 DIR (ro): Transfer direction (Slave mode)
0x40005418 C FIELD 17w07 ADDCODE (ro): Address match code (Slave mode)
0x4000541C B REGISTER ICR (wo): Interrupt clear register
0x4000541C C FIELD 03w01 ADDRCF: Address Matched flag clear
0x4000541C C FIELD 04w01 NACKCF: Not Acknowledge flag clear
0x4000541C C FIELD 05w01 STOPCF: Stop detection flag clear
0x4000541C C FIELD 08w01 BERRCF: Bus error flag clear
0x4000541C C FIELD 09w01 ARLOCF: Arbitration lost flag clear
0x4000541C C FIELD 10w01 OVRCF: Overrun/Underrun flag clear
0x4000541C C FIELD 11w01 PECCF: PEC Error flag clear
0x4000541C C FIELD 12w01 TIMOUTCF: Timeout detection flag clear
0x4000541C C FIELD 13w01 ALERTCF: Alert flag clear
0x40005420 B REGISTER PECR (ro): PEC register
0x40005420 C FIELD 00w08 PEC: Packet error checking register
0x40005424 B REGISTER RXDR (ro): Receive data register
0x40005424 C FIELD 00w08 RXDATA: 8-bit receive data
0x40005428 B REGISTER TXDR (rw): Transmit data register
0x40005428 C FIELD 00w08 TXDATA: 8-bit transmit data
0x40005800 A PERIPHERAL I2C2
0x40005800 B REGISTER CR1: Control register 1
0x40005800 C FIELD 00w01 PE (rw): Peripheral enable
0x40005800 C FIELD 01w01 TXIE (rw): TX Interrupt enable
0x40005800 C FIELD 02w01 RXIE (rw): RX Interrupt enable
0x40005800 C FIELD 03w01 ADDRIE (rw): Address match interrupt enable (slave only)
0x40005800 C FIELD 04w01 NACKIE (rw): Not acknowledge received interrupt enable
0x40005800 C FIELD 05w01 STOPIE (rw): STOP detection Interrupt enable
0x40005800 C FIELD 06w01 TCIE (rw): Transfer Complete interrupt enable
0x40005800 C FIELD 07w01 ERRIE (rw): Error interrupts enable
0x40005800 C FIELD 08w04 DNF (rw): Digital noise filter
0x40005800 C FIELD 12w01 ANFOFF (rw): Analog noise filter OFF
0x40005800 C FIELD 13w01 SWRST (wo): Software reset
0x40005800 C FIELD 14w01 TXDMAEN (rw): DMA transmission requests enable
0x40005800 C FIELD 15w01 RXDMAEN (rw): DMA reception requests enable
0x40005800 C FIELD 16w01 SBC (rw): Slave byte control
0x40005800 C FIELD 17w01 NOSTRETCH (rw): Clock stretching disable
0x40005800 C FIELD 18w01 WUPEN (rw): Wakeup from STOP enable
0x40005800 C FIELD 19w01 GCEN (rw): General call enable
0x40005800 C FIELD 20w01 SMBHEN (rw): SMBus Host address enable
0x40005800 C FIELD 21w01 SMBDEN (rw): SMBus Device Default address enable
0x40005800 C FIELD 22w01 ALERTEN (rw): SMBUS alert enable
0x40005800 C FIELD 23w01 PECEN (rw): PEC enable
0x40005804 B REGISTER CR2 (rw): Control register 2
0x40005804 C FIELD 00w10 SADD: Slave address bit 9:8 (master mode)
0x40005804 C FIELD 10w01 RD_WRN: Transfer direction (master mode)
0x40005804 C FIELD 11w01 ADD10: 10-bit addressing mode (master mode)
0x40005804 C FIELD 12w01 HEAD10R: 10-bit address header only read direction (master receiver mode)
0x40005804 C FIELD 13w01 START: Start generation
0x40005804 C FIELD 14w01 STOP: Stop generation (master mode)
0x40005804 C FIELD 15w01 NACK: NACK generation (slave mode)
0x40005804 C FIELD 16w08 NBYTES: Number of bytes
0x40005804 C FIELD 24w01 RELOAD: NBYTES reload mode
0x40005804 C FIELD 25w01 AUTOEND: Automatic end mode (master mode)
0x40005804 C FIELD 26w01 PECBYTE: Packet error checking byte
0x40005808 B REGISTER OAR1 (rw): Own address register 1
0x40005808 C FIELD 00w10 OA1: Interface address
0x40005808 C FIELD 10w01 OA1MODE: Own Address 1 10-bit mode
0x40005808 C FIELD 15w01 OA1EN: Own Address 1 enable
0x4000580C B REGISTER OAR2 (rw): Own address register 2
0x4000580C C FIELD 01w07 OA2: Interface address
0x4000580C C FIELD 08w03 OA2MSK: Own Address 2 masks
0x4000580C C FIELD 15w01 OA2EN: Own Address 2 enable
0x40005810 B REGISTER TIMINGR (rw): Timing register
0x40005810 C FIELD 00w08 SCLL: SCL low period (master mode)
0x40005810 C FIELD 08w08 SCLH: SCL high period (master mode)