145 lines
3.4 KiB
YAML
145 lines
3.4 KiB
YAML
---
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block/BKP:
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description: Backup registers
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items:
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- name: DR1
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description: Data register bank 1
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array:
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len: 10
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stride: 4
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byte_offset: 0
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fieldset: DR
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- name: RTCCR
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description: RTC clock calibration register
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byte_offset: 40
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fieldset: RTCCR
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- name: CR
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description: Control register
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byte_offset: 44
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fieldset: CR
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- name: CSR
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description: Control/status register
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byte_offset: 48
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fieldset: CSR
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- name: DR2
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description: Data register bank 2
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array:
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len: 32
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stride: 4
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byte_offset: 60
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fieldset: DR
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fieldset/DR:
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description: Data register
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fields:
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- name: D
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description: Backup data
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bit_offset: 0
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bit_size: 16
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fieldset/CR:
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description: Control register
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fields:
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- name: TPE
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description: Tamper pin enable
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bit_offset: 0
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bit_size: 1
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enum: TPE
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- name: TPAL
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description: Tamper pin active level
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bit_offset: 1
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bit_size: 1
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enum: TPAL
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fieldset/CSR:
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description: Control/status register
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fields:
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- name: CTE
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description: Clear Tamper event
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bit_offset: 0
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bit_size: 1
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enum_write: CTEW
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- name: CTI
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description: Clear Tamper Interrupt
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bit_offset: 1
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bit_size: 1
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enum_write: CTIW
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- name: TPIE
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description: "Tamper Pin interrupt\r enable"
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bit_offset: 2
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bit_size: 1
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enum: TPIE
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- name: TEF
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description: Tamper Event Flag
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bit_offset: 8
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bit_size: 1
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- name: TIF
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description: Tamper Interrupt Flag
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bit_offset: 9
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bit_size: 1
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fieldset/RTCCR:
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description: RTC clock calibration register
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fields:
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- name: CAL
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description: Calibration value
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bit_offset: 0
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bit_size: 7
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- name: CCO
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description: Calibration Clock Output
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bit_offset: 7
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bit_size: 1
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- name: ASOE
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description: Alarm or second output enable
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bit_offset: 8
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bit_size: 1
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- name: ASOS
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description: Alarm or second output selection
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bit_offset: 9
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bit_size: 1
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enum: ASOS
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enum/ASOS:
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bit_size: 1
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variants:
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- name: Alarm
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description: RTC Alarm pulse output selected
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value: 0
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- name: Second
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description: RTC Second pulse output selected
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value: 1
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enum/CTEW:
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bit_size: 1
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variants:
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- name: Reset
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description: Reset the TEF Tamper event flag (and the Tamper detector)
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value: 1
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enum/CTIW:
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bit_size: 1
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variants:
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- name: Clear
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description: Clear the Tamper interrupt and the TIF Tamper interrupt flag
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value: 1
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enum/TPAL:
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bit_size: 1
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variants:
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- name: High
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description: A high level on the TAMPER pin resets all data backup registers (if TPE bit is set)
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value: 0
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- name: Low
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description: A low level on the TAMPER pin resets all data backup registers (if TPE bit is set)
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value: 1
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enum/TPE:
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bit_size: 1
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variants:
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- name: General
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description: The TAMPER pin is free for general purpose I/O
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value: 0
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- name: Alternate
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description: Tamper alternate I/O function is activated
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value: 1
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enum/TPIE:
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bit_size: 1
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variants:
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- name: Disabled
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description: Tamper interrupt disabled
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value: 0
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- name: Enabled
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description: Tamper interrupt enabled (the TPE bit must also be set in the BKP_CR register)
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value: 1
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