stm32-data/data/registers/pwr_l4.yaml
2022-04-09 11:05:50 -06:00

414 lines
10 KiB
YAML

---
block/PWR:
description: Power control
items:
- name: CR1
description: Power control register 1
byte_offset: 0
fieldset: CR1
- name: CR2
description: Power control register 2
byte_offset: 4
fieldset: CR2
- name: CR3
description: Power control register 3
byte_offset: 8
fieldset: CR3
- name: CR4
description: Power control register 4
byte_offset: 12
fieldset: CR4
- name: SR1
description: Power status register 1
byte_offset: 16
access: Read
fieldset: SR1
- name: SR2
description: Power status register 2
byte_offset: 20
access: Read
fieldset: SR2
- name: SCR
description: Power status clear register
byte_offset: 24
access: Write
fieldset: SCR
- name: PUCR
description: Power Port A pull-up control register
array:
len: 8
stride: 8
byte_offset: 32
fieldset: PCR
- name: PDCR
description: Power Port A pull-down control register
array:
len: 8
stride: 8
byte_offset: 36
fieldset: PCR
fieldset/CR1:
description: Power control register 1
fields:
- name: LPMS
description: Low-power mode selection
bit_offset: 0
bit_size: 3
enum: LPMS
- name: DBP
description: Disable backup domain write protection
bit_offset: 8
bit_size: 1
enum: DBP
- name: VOS
description: Voltage scaling range selection
bit_offset: 9
bit_size: 2
enum: VOS
- name: LPR
description: Low-power run
bit_offset: 14
bit_size: 1
enum: LPR
fieldset/CR2:
description: Power control register 2
fields:
- name: PVDE
description: Power voltage detector enable
bit_offset: 0
bit_size: 1
enum: PVDE
- name: PLS
description: Power voltage detector level selection
bit_offset: 1
bit_size: 3
enum: PLS
- name: PVME1
description: "Peripheral voltage monitoring 1 enable: VDDUSB vs. 1.2V"
bit_offset: 4
bit_size: 1
enum: PVME
- name: PVME2
description: "Peripheral voltage monitoring 2 enable: VDDIO2 vs. 0.9V"
bit_offset: 5
bit_size: 1
enum: PVME
- name: PVME3
description: "Peripheral voltage monitoring 3 enable: VDDA vs. 1.62V"
bit_offset: 6
bit_size: 1
enum: PVME
- name: PVME4
description: "Peripheral voltage monitoring 4 enable: VDDA vs. 2.2V"
bit_offset: 7
bit_size: 1
enum: PVME
- name: IOSV
description: VDDIO2 Independent I/Os supply valid
bit_offset: 9
bit_size: 1
enum: IOSV
- name: USV
description: VDDUSB USB supply valid
bit_offset: 10
bit_size: 1
enum: USV
fieldset/CR3:
description: Power control register 3
fields:
- name: EWUP
description: Enable Wakeup pin WKUP
bit_offset: 0
bit_size: 1
array:
len: 5
stride: 1
enum: EWUP
- name: RRS
description: SRAM2 retention in Standby mode
bit_offset: 8
bit_size: 1
enum: RRS
- name: APC
description: Apply pull-up and pull-down configuration
bit_offset: 10
bit_size: 1
enum: APC
- name: EWF
description: Enable internal wakeup line
bit_offset: 15
bit_size: 1
enum: EWF
fieldset/CR4:
description: Power control register 4
fields:
- name: WP1
description: Wakeup pin WKUP1 polarity
bit_offset: 0
bit_size: 1
- name: WP2
description: Wakeup pin WKUP2 polarity
bit_offset: 1
bit_size: 1
- name: WP3
description: Wakeup pin WKUP3 polarity
bit_offset: 2
bit_size: 1
- name: WP4
description: Wakeup pin WKUP4 polarity
bit_offset: 3
bit_size: 1
- name: WP5
description: Wakeup pin WKUP5 polarity
bit_offset: 4
bit_size: 1
- name: VBE
description: VBAT battery charging enable
bit_offset: 8
bit_size: 1
- name: VBRS
description: VBAT battery charging resistor selection
bit_offset: 9
bit_size: 1
fieldset/PCR:
description: Power Port pull control register
fields:
- name: P
description: Port pull bit y (y=0..15)
bit_offset: 0
bit_size: 1
array:
len: 16
stride: 1
fieldset/SCR:
description: Power status clear register
fields:
- name: CWUF
description: Clear wakeup flag
bit_offset: 0
bit_size: 1
array:
len: 5
stride: 1
enum_write: CWUFW
- name: SBF
description: Clear standby flag
bit_offset: 8
bit_size: 1
fieldset/SR1:
description: Power status register 1
fields:
- name: CWUF1
description: Wakeup flag 1
bit_offset: 0
bit_size: 1
- name: CWUF2
description: Wakeup flag 2
bit_offset: 1
bit_size: 1
- name: CWUF3
description: Wakeup flag 3
bit_offset: 2
bit_size: 1
- name: CWUF4
description: Wakeup flag 4
bit_offset: 3
bit_size: 1
- name: CWUF5
description: Wakeup flag 5
bit_offset: 4
bit_size: 1
- name: CSBF
description: Standby flag
bit_offset: 8
bit_size: 1
- name: WUFI
description: Wakeup flag internal
bit_offset: 15
bit_size: 1
fieldset/SR2:
description: Power status register 2
fields:
- name: REGLPS
description: Low-power regulator started
bit_offset: 8
bit_size: 1
- name: REGLPF
description: Low-power regulator flag
bit_offset: 9
bit_size: 1
- name: VOSF
description: Voltage scaling flag
bit_offset: 10
bit_size: 1
- name: PVDO
description: Power voltage detector output
bit_offset: 11
bit_size: 1
- name: PVMO1
description: "Peripheral voltage monitoring output: VDDUSB vs. 1.2 V"
bit_offset: 12
bit_size: 1
- name: PVMO2
description: "Peripheral voltage monitoring output: VDDIO2 vs. 0.9 V"
bit_offset: 13
bit_size: 1
- name: PVMO3
description: "Peripheral voltage monitoring output: VDDA vs. 1.62 V"
bit_offset: 14
bit_size: 1
- name: PVMO4
description: "Peripheral voltage monitoring output: VDDA vs. 2.2 V"
bit_offset: 15
bit_size: 1
enum/LPMS:
bit_size: 3
variants:
- name: Stop0
description: Stop 0 mode
value: 0
- name: Stop1
description: Stop 1 mode
value: 1
- name: Stop2
description: Stop 2 mode
value: 2
- name: Standby
description: Standby mode
value: 3
- name: Shutdown
description: Shutdown mode
value: 4
enum/DBP:
bit_size: 1
variants:
- name: Disabled
description: Access to RTC and backup registers disabled
value: 0
- name: Enabled
description: Access to RTC and backup registers enabled
value: 1
enum/VOS:
bit_size: 2
variants:
- name: Range1
description: Range 1
value: 1
- name: Range2
description: Range 2
value: 2
enum/LPR:
bit_size: 1
variants:
- name: MainMode
description: Voltage regulator in Main mode
value: 0
- name: LowPowerMode
description: Voltage regulator in low-power mode
value: 1
enum/PVDE:
bit_size: 1
variants:
- name: Disabled
description: PVD Disabled
value: 0
- name: Enabled
description: PVD Enabled
value: 1
enum/PLS:
bit_size: 3
variants:
- name: V2_0
description: 2.0V
value: 0
- name: V2_2
description: 2.2V
value: 1
- name: V2_4
description: 2.4V
value: 2
- name: V2_5
description: 2.5V
value: 3
- name: V2_6
description: 2.6V
value: 4
- name: V2_8
description: 2.8V
value: 5
- name: V2_9
description: 2.9V
value: 6
- name: External
description: External input analog voltage PVD_IN (compared internally to VREFINT)
value: 7
enum/PVME:
bit_size: 1
variants:
- name: Disabled
description: Peripheral voltage monitoring disable
value: 0
- name: Enabled
description: Peripheral voltage monitoring enable
value: 1
enum/IOSV:
bit_size: 1
variants:
- name: Invalid
description: VDDIO2 is not present. Logical and electrical isolation is applied to ignore this supply
value: 0
- name: Valid
description: VDDIO2 is valid
value: 1
enum/USV:
bit_size: 1
variants:
- name: Invalid
description: VDDUSB is not present. Logical and electrical isolation is applied to ignore this supply
value: 0
- name: Valid
description: VDDUSB is valid
value: 1
enum/EWUP:
bit_size: 1
variants:
- name: Disabled
description: WKUP pin x is used for general purpose I/Os. An event on the WKUP pin x does not wakeup the device from Standby mode
value: 0
- name: Enabled
description: WKUP pin x is used for wakeup from Standby mode and forced in input pull down configuration (rising edge on WKUP pin x wakes-up the system from Standby mode)
value: 1
enum/RRS:
bit_size: 1
variants:
- name: PowerOff
description: SRAM2 powered off in Standby mode (SRAM2 content lost)
value: 0
- name: OnLPR
description: SRAM2 powered by the low-power regulator in Standby mode (SRAM2 content kept)
value: 1
enum/APC:
bit_size: 1
variants:
- name: Disabled
description: PWR_PUCRx and PWR_PDCRx registers are NOT applied to the I/Os
value: 0
- name: Enabled
description: I/O pull-up and pull-down configurations defined in the PWR_PUCRx and PWR_PDCRx registers are applied
value: 1
enum/EWF:
bit_size: 1
variants:
- name: Disabled
description: Internal wakeup line disable
value: 0
- name: Enabled
description: Internal wakeup line enable
value: 1
enum/CWUFW:
bit_size: 1
variants:
- name: Clear
description: Setting this bit clears the WUF flag in the PWR_SR1 register. This bit is always read as 0.
value: 1