111 lines
2.5 KiB
YAML
111 lines
2.5 KiB
YAML
---
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block/IWDG:
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description: Independent watchdog
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items:
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- name: KR
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description: Key register
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byte_offset: 0
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access: Write
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fieldset: KR
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- name: PR
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description: Prescaler register
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byte_offset: 4
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fieldset: PR
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- name: RLR
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description: Reload register
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byte_offset: 8
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fieldset: RLR
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- name: SR
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description: Status register
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byte_offset: 12
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access: Read
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fieldset: SR
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- name: WINR
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description: Window register
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byte_offset: 16
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fieldset: WINR
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fieldset/KR:
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description: Key register
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fields:
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- name: KEY
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description: "Key value (write only, read 0000h)"
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bit_offset: 0
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bit_size: 16
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enum: KEY
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fieldset/PR:
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description: Prescaler register
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fields:
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- name: PR
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description: Prescaler divider
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bit_offset: 0
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bit_size: 3
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enum: PR
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fieldset/RLR:
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description: Reload register
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fields:
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- name: RL
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description: Watchdog counter reload value
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bit_offset: 0
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bit_size: 12
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fieldset/SR:
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description: Status register
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fields:
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- name: PVU
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description: Watchdog prescaler value update
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bit_offset: 0
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bit_size: 1
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- name: RVU
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description: Watchdog counter reload value update
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bit_offset: 1
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bit_size: 1
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- name: WVU
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description: Watchdog counter window value update
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bit_offset: 2
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bit_size: 1
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fieldset/WINR:
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description: Window register
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fields:
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- name: WIN
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description: Watchdog counter window value
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bit_offset: 0
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bit_size: 12
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enum/KEY:
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bit_size: 16
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variants:
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- name: Enable
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description: "Enable access to PR, RLR and WINR registers (0x5555)"
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value: 21845
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- name: Reset
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description: Reset the watchdog value (0xAAAA)
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value: 43690
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- name: Start
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description: Start the watchdog (0xCCCC)
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value: 52428
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enum/PR:
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bit_size: 3
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variants:
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- name: DivideBy4
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description: Divider /4
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value: 0
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- name: DivideBy8
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description: Divider /8
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value: 1
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- name: DivideBy16
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description: Divider /16
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value: 2
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- name: DivideBy32
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description: Divider /32
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value: 3
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- name: DivideBy64
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description: Divider /64
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value: 4
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- name: DivideBy128
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description: Divider /128
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value: 5
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- name: DivideBy256
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description: Divider /256
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value: 6
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- name: DivideBy256bis
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description: Divider /256
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value: 7
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