ST STM32L0x3 User Manual

RM0367 Rev 7 225/1043
RM0367 Reset and clock control (RCC)
225
Refer to Section 2.2 on page 58 for the register boundary addresses.
0x48
RCC_APB1SMENR
LPTIM1SMEN
I2C3SMEN
DACSMEN.
PWRSMEN
CRSSMEN.
Res. Res. Res.
USBSMEN
I2C2SMEN I2C1SMEN
USART5SMEN USART4SMEN
LPUART1SMEN
USART2SMEN
Res. Res.
SPI2SMEN
Res. Res.
WWDGSMEN
Res.
LCDSMEN
Res. Res. Res.
TIM7SMEN TIM6SMEN
Res. Res.
TIM3SMEN TIM2SMEN
Reset value 11111 1111111 1 1 1 11 11
0x4C
RCC_CCIPR
Res. Res. Res. Res. Res.
HSI48SEL
Res. Res. Res. Res. Res. Res.
LPTIM1SEL1 LPTIM1SEL0
I2C3SEL1 I2C3SEL0
Res. Res.
I2C1SEL1 I2C1SEL0
LPUART1SEL1 LPUART1SEL0
Res. Res. Res. Res. Res. Res.
USART2SEL1 USART2SEL0 USART1SEL1 USART1SEL0
Reset value 0 0000 0000 0000
0x50
RCC_CSR
LPWRSTF
WWDGRSTF
IWDGRSTF
SFTRSTF
PORRSTF
PINRSTF
OBLRSTF
FWRSTF
RMVF
Res. Res. Res.
RTCRST
RTCEN
RTC
SEL
[1:0]
Res.
CSSLSED
CSSLSEON
LSE
DRV
[1:0]
LSEBYP
LSERDY
LSEON
Res. Res. Res. Res. Res. Res.
LSIRDY
LSION
Reset value 000011000 0000 0000000 00
Table 42. 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

ST STM32L0x3 Specifications

General

Brand	ST
Model	STM32L0x3
Category	Microcontrollers
Language	English