STMicroelectronics STM32L100RC Manual page 32

微可Vicor——值得信赖的元器件供应商
Pin descriptions
Pins
Pin name
17 PA3
18 V
SS_4
19 V
DD_4
20 PA4
21 PA5
22 PA6
23 PA7
24 PC4
25 PC5
26 PB0
27 PB1
28 PB2
29 PB10
30 PB11
31 V
SS_1
32 V
DD_1
33 PB12
34 PB13
35 PB14
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微可Vicor——值得信赖的元器件供应商
Table 7. STM32L100RC pin definitions (continued)
Main
function
(after reset)
I/O - PA3
S - V
SS_4
S - V
DD_4
I/O - PA4
I/O - PA5
I/O FT PA6
I/O FT PA7
I/O FT PC4
I/O FT PC5
I/O - PB0
I/O FT PB1
I/O FT PB2/BOOT1
I/O FT PB10
I/O FT PB11
S - V
SS_1
S - V
DD_1
I/O FT PB12
I/O FT PB13
I/O FT PB14
DocID024995 Rev 4
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Pin functions
Alternate functions
TIM2_CH4/TIM9_CH2
/USART2_RX/LCD_SEG2
-
-
SPI1_NSS/SPI3_NSS/
I2S3_WS/USART2_CK
TIM2_CH1_ETR/SPI1_SCK
TIM3_CH1/TIM10_CH1/
SPI1_MISO/LCD_SEG3
TIM3_CH2/TIM11_CH1/
SPI1_MOSI/LCD_SEG4
LCD_SEG22
LCD_SEG23
TIM3_CH3/LCD_SEG5
TIM3_CH4/LCD_SEG6
BOOT1
TIM2_CH3/I2C2_SCL/
USART3_TX/LCD_SEG10
TIM2_CH4/I2C2_SDA/
USART3_RX/LCD_SEG11
-
-
TIM10_CH1/I2C2_SMBA/
SPI2_NSS/I2S2_WS/
USART3_CK/LCD_SEG12
TIM9_CH1/SPI2_SCK/
I2S2_CK/ USART3_CTS/
LCD_SEG13
TIM9_CH2/SPI2_MISO/
USART3_RTS/LCD_SEG14
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STM32L100RC
Additional functions
ADC_IN3/
COMP1_INP/OPAMP1_VOUT
-
-
ADC_IN4/DAC_OUT1/
COMP1_INP
ADC_IN5/
DAC_OUT2/COMP1_INP
ADC_IN6/COMP1_INP/
OPAMP2_VINP
ADC_IN7/COMP1_INP
/OPAMP2_VINM
ADC_IN14/COMP1_INP
ADC_IN15/COMP1_INP
ADC_IN8/COMP1_INP/
OPAMP2_VOUT/VREF_OUT
ADC_IN9/
COMP1_INP/VREF_OUT
COMP1_INP
-
-
-
-
ADC_IN18/COMP1_INP
ADC_IN19/COMP1_INP
ADC_IN20/COMP1_INP
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