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ST STM32L4 5 Series User Manual

ST STM32L4 5 Series
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DocID024597 Rev 5 275/1830
RM0351 Reset and clock control (RCC)
278
0x20
RCC_CICR
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
HSI48RDYC
LSECSSC
CSSC
PLLSAI2RDYC
PLLSAI1RDYC
PLLRDYC
HSERDYC
HSIRDYC
MSIRDYC
LSERDYC
LSIRDYC
Reset value
00000000000
0x28
RCC_
AHB1RSTR
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
DMA2DRST
TSCRST.
Res.
Res.
Res.
CRCRST.
Res.
Res.
Res.
FLASHRST.
Res.
Res.
Res.
Res.
Res.
Res.
DMA2RST
DMA1RST
Reset value
00 0 0 00
0x2C
RCC_
AHB2RSTR
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
RNGRST.
HASHRST
AESRST.
Res.
DCMIRST
ADCRST.
OTGFSRST
Res.
Res.
Res.
GPIOIRST
GPIOHRST
GPIOGRST
GPIOFRST
GPIOERST
GPIODRST
GPIOCRST
GPIOBRST
GPIOARST
Reset value
000 000 000000000
0x30
RCC_
AHB3RSTR
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
QSPIRST
Res.
Res.
Res.
Res.
Res.
Res.
Res.
FMCRST
Reset value
00
0x38
RCC_
APB1RSTR1
LPTIM1RST
OPAMPRST
DAC1RST
PWRRST
Res.
CAN2RST
CAN1RST
CRSRST
I2C3RST
I2C2RST
I2C1RST
UART5RST
UART4RST
USART3RST
USART2RST
Res.
SPI3RST
SPI2RST
Res.
Res.
Res.
Res.
LCDRST
Res.
Res.
Res.
TIM7RST
TIM6RST
TIM5RST
TIM4RST
TIM3RST
TIM2RST
Reset value
0000 0000000000 00 0 000000
0x3C
RCC_
APB1RSTR2
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
LPTIM2RST
Res.
Res.
SWPMI1RST
I2C4RST
LPUART1RST
Reset value
0 000
0x40
RCC_
APB2RSTR
Res.
Res.
Res.
Res.
Res.
Res.
Res.
DFSDM1RST
Res.
SAI2RST
SAI1RST
Res.
Res.
TIM17RST
TIM16RST
TIM15RST
Res.
USART1RST
TIM8RST
SPI1RST
TIM1RST
SDMMC1RST
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
SYSCFGRST
Reset value
0 00 000 00000 0
0x48
RCC_AHB1
ENR
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
DMA2DEN
TSCEN.
Res.
Res.
Res.
CRCEN
Res.
Res.
Res.
FLASHEN
Res.
Res.
Res.
Res.
Res.
Res.
DMA2EN
DMA1EN
Reset value
00 0 1 00
Table 34. 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

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ST STM32L4 5 Series Specifications

General IconGeneral
BrandST
ModelSTM32L4 5 Series
CategoryMicrocontrollers
LanguageEnglish

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