ST STM32G4 Series Reference Manual page 305

Advanced arm-based 32-bit mcus
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RM0440
7.6.4
CRS interrupt flag clear register (CRS_ICR)
Address offset: 0x0C
Reset value: 0x0000 0000
31
30
29
28
Res.
Res.
Res.
Res.
15
14
13
12
Res.
Res.
Res.
Res.
Bits 31:4 Reserved, must be kept at reset value.
Bit 3 ESYNCC: Expected SYNC clear flag
Bit 2 ERRC: Error clear flag
Bit 1 SYNCWARNC: SYNC warning clear flag
Bit 0 SYNCOKC: SYNC event OK clear flag
27
26
25
Res.
Res.
Res.
11
10
9
Res.
Res.
Res.
Writing 1 to this bit clears the ESYNCF flag in the CRS_ISR register.
Writing 1 to this bit clears TRIMOVF, SYNCMISS and SYNCERR bits and consequently also
the ERRF flag in the CRS_ISR register.
Writing 1 to this bit clears the SYNCWARNF flag in the CRS_ISR register.
Writing 1 to this bit clears the SYNCOKF flag in the CRS_ISR register.
24
23
22
21
Res.
Res.
Res.
Res.
8
7
6
5
Res.
Res.
Res.
Res.
RM0440 Rev 1
Clock recovery system (CRS)
20
19
18
Res.
Res.
Res.
4
3
2
SYNC
Res.
ESYNCC
ERRC
WARNC
rw
rw
17
16
Res.
Res.
1
0
SYNC
OKC
rw
rw
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