ST STM32G0 1 Series

Reset and clock control (RCC) RM0444
220/1390 RM0444 Rev 5
Refer to Section 2.2 on page 58 for the register boundary addresses.
0x54
RCC_CCIPR
ADCSEL[1:0]
RNGDIV[1:0]
RNGSEL[1:0]
Res.
TIM15SEL
Res.
TIM1SEL
LPTIM2SEL[1:0] LPTIM1SEL[1:0]
Res. Res.
I2C2I2S1SEL[1:0]
I2C1SEL[1:0]
LPUART1SEL[1:0] LPUART2SEL[1:0]
Res.
CECSEL
USART3SEL[1:0] USART2SEL[1:0] USART1SEL[1:0]
Reset value
000000 0 00000 00000000 0000000
0x58
RCC_CCIPR2
Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res.
USBSEL[1:0]
Res. Res.
FDCANSEL[1:0]
Res. Res. Res. Res.
I2S2SEL[1:0] I2S1SEL[1:0]
Reset value
00 00 0000
0x5C
RCC_BDCR
Res. Res. Res. Res. Res. Res.
LSCOSEL
LSCOEN
Res. Res. Res. Res. Res. Res. Res.
BDRST
RTCEN
Res. Res. Res. Res. Res.
RTC SEL[1:0]
Res.
LSECSSD
LSECSSON
LSE DRV[1:0]
LSEBYP
LSERDY
LSEON
Reset value
00 00 00 0000000
0x60
RCC_CSR
LPWRRSTF
WWDGRSTF
IWDGRSTF
SFTRSTF
PWRRSTF
PINRSTF
OBLRSTF
Res.
RMVF
Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res.
LSIRDY
LSION
Reset value
0000000 0 00
Table 36. RCC register map and reset values (continued)
Off-
set
Register
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12
11
10
9 8 7 6 5 4 3 2 1 0