159 lines
3.3 KiB
YAML
159 lines
3.3 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: DR
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description: Data register
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array:
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offsets:
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- 0
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- 4
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- 8
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- 12
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- 16
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- 20
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- 24
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- 28
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- 32
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- 36
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- 60
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- 64
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- 68
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- 72
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- 76
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- 80
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- 84
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- 88
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- 92
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- 96
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- 100
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- 104
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- 108
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- 112
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- 116
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- 120
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- 124
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- 128
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- 132
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- 136
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- 140
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- 144
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- 148
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- 152
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- 156
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- 160
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- 164
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- 168
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- 172
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- 176
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- 180
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- 184
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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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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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- 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 enable
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bit_offset: 2
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bit_size: 1
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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/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/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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