ST STM32L4x6 User Manual

Reset and clock control (RCC) RM0351
228/1693 DocID024597 Rev 3
Note: When the peripheral clock is not active, the peripheral registers read or write access is not
supported.
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
LPTIM1
EN
OPAMP
EN
DAC1
EN
PWR
EN
Res. Res.
CAN1
EN
Res.
I2C3
EN
I2C2
EN
I2C1
EN
UART5
EN
UART4
EN
USART3
EN
USART2
EN
Res.
rw rw rw rw rw rw rw rw rw rw rw rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SPI3
EN
SPI2
EN
Res. Res.
WWD
GEN
Res.
LCD
EN
Res. Res. Res.
TIM7
EN
TIM6EN TIM5EN TIM4EN TIM3EN
TIM2
EN
rw rw rs rw rw rw rw rw rw rw
Bit 31 LPTIM1EN: Low power timer 1 clock enable
Set and cleared by software.
0: LPTIM1 clock disabled
1: LPTIM1 clock enabled
Bit 30 OPAMPEN: OPAMP interface clock enable
Set and cleared by software.
0: OPAMP interface clock disabled
1: OPAMP interface clock enabled
Bit 29 DAC1EN: DAC1 interface clock enable
Set and cleared by software.
0: DAC1 interface clock disabled
1: DAC1 interface clock enabled
Bit 28 PWREN: Power interface clock enable
Set and cleared by software.
0: Power interface clock disabled
1: Power interface clock enabled
Bits 27:26 Reserved, must be kept at reset value.
Bit 25 CAN1EN: CAN1 clock enable
Set and cleared by software.
0: CAN1 clock disabled
1: CAN1 clock enabled
Bit 24 Reserved, must be kept at reset value.
Bit 23 I2C3EN: I2C3 clock enable
Set and cleared by software.
0: I2C3 clock disabled
1: I2C3 clock enabled
Bit 22 I2C2EN: I2C2 clock enable
Set and cleared by software.
0: I2C2 clock disabled
1: I2C2 clock enabled
Bit 21 I2C1EN: I2C1 clock enable
Set and cleared by software.
0: I2C1 clock disabled
1: I2C1 clock enabled

ST STM32L4x6 Specifications

General

Brand	ST
Model	STM32L4x6
Category	Microcontrollers
Language	English