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ST STM32L0x3 User Manual

ST STM32L0x3
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Reset and clock control (RCC) RM0367
224/1043 RM0367 Rev 7
0x24
RCC_APB2RSTR
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
DBGRST
Res.
Res.
Res.
Res.
Res.
Res.
Res.
USART1RST
Res.
SPI1RST
Res.
Res.
ADCRST
Res.
Res.
Res.
TM12RST
Res.
Res.
TIM21RST
Res.
SYSCFGRST
Reset value 0 0 0 0 0 0 0
0x28
RCC_APB1RSTR
LPTIM1RST
I2C3RST
DACRST.
PWRRST
CRSRST.
Res.
Res.
Res.
USBRST.
I2C2RST
I2C1RST
USART5RST
USART4RST
LPUART1RST
USART2RST
Res.
Res.
SPI2RST
Res.
Res.
WWDRST
Res.
LCDRST.
Res.
Res.
Res.
TIM7RST
TIM6RST
Res.
Res.
TIM3RST
TIM2RST
Reset value 00000 0000000 0 0 0 00 00
0x2C
RCC_IOPENR
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
IOPHEN
Res.
Res.
IOPEEN
IOPDEN
IOPCEN
IOPBEN
IOPAEN
Reset value 0 00000
0x30
RCC_AHBENR
Res.
Res.
Res.
Res.
Res.
Res.
Res.
CRYPEN
Res.
Res.
Res.
RNGEN
Res.
Res.
Res.
TSCEN
Res.
Res.
Res.
CRCEN
Res.
Res.
Res.
MIFEN
Res.
Res.
Res.
Res.
Res.
Res.
Res.
DMAEN
Reset value 0 0 0 0 1 0
0x34
RCC_APB2ENR
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
DBGEN
Res.
Res.
Res.
Res.
Res.
Res.
Res.
USART1EN
Res.
SPI1EN
Res.
Res.
ADCEN
Res.
FWEN
Res.
TIM22EN
Res.
Res.
TIM21EN
Res.
SYSCFGEN
Reset value 0 0 0 0 0 0 0 0
0x38
RCC_APB1ENR
LPTIM1EN
I2C3EN
DACEN.
PWREN
CRSEN.
Res.
Res.
Res.
USBEN
I2C2EN
I2C1EN
USART5EN
USART4EN
LPUART1EN
USART2EN
Res.
Res.
SPI2EN
Res.
Res.
WWDGEN
Res.
LCDEN
Res.
Res.
Res.
TIM7EN
TIM6EN
Res.
Res.
TIM3EN
TIM2EN
Reset value 00000 0000000 0 0 0 00 00
0x3C
RCC_IOPSMEN
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
IOPHSMEN
Res.
Res.
IOPESMEN
IOPDSMEN
IOPCSMEN
IOPBSMEN
IOPASMEN
Reset value 1 11111
0x40
RCC_AHBSMENR
Res.
Res.
Res.
Res.
Res.
Res.
Res.
CRYPSMEN
Res.
Res.
Res.
RNGSMEN
Res.
Res.
Res.
TSCSMEN
Res.
Res.
Res.
CRCSMEN
Res.
Res.
SRAMSMEN
MIFSMEN
Res.
Res.
Res.
Res.
Res.
Res.
Res.
DMASMEN
Reset value 1 1 1 1 1 1 1
0x44
RCC_APB2SMENR
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
DBGSMEN
Res.
Res.
Res.
Res.
Res.
Res.
Res.
USART1SMEN
Res.
SPI1SMEN
Res.
Res.
ADCSMEN
Res.
Res.
Res.
TIM22SMEN
Res.
Res.
TIM21SMEN
Res.
SYSCFGSMEN
Reset value 1 1 1 1 1 1 1
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

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ST STM32L0x3 Specifications

General IconGeneral
BrandST
ModelSTM32L0x3
CategoryMicrocontrollers
LanguageEnglish

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