STM32L100RB datasheet(32/103 Pages) STMICROELECTRONICS

32 / 103 page

Pin descriptions

STM32L100C6 STM32L100R8/RB

32/103

DocID024295 Rev 5

Table 7. STM32L100C6 and STM32L100R8/RB pin definitions

Pins

Pin name

Main

function(2)

(after reset)

Pin functions

Alternate functions

Additional

functions

VLCD

S-

VLCD

PC13-WKUP2

I/O

PC13

RTC_TAMP1/

RTC_TS/

RTC_OUT/WKUP2

PC14-

OSC32_IN(3)

I/O

PC14

OSC32_IN

PC15-

OSC32_OUT

(4)

I/O

PC15

OSC32_OUT

PH0-OSC_IN(4) I/O

PH0

OSC_IN

PH1-

OSC_OUT

I/O

PH1

OSC_OUT

NRST

I/O RST

NRST

PC0

I/O

PC0

LCD_SEG18

ADC_IN10/

COMP1_INP

PC1

I/O

PC1

LCD_SEG19

ADC_IN11/

COMP1_INP

PC2

I/O

PC2

LCD_SEG20

ADC_IN12/

COMP1_INP

PC3

I/O

PC3

LCD_SEG21

ADC_IN13/

COMP1_INP

VSSA

S-

VSSA

VDDA

S-

VDDA

PA0-WKUP1

I/O

PA0

USART2_CTS/TIM2_CH1_ETR

WKUP1/ADC_IN0/

COMP1_INP

PA1

I/O

PA1

USART2_RTS/TIM2_CH2/

LCD_SEG0

ADC_IN1/

COMP1_INP

PA2

I/O

PA2

USART2_TX/TIM2_CH3/TIM9_CH1

/LCD_SEG1

ADC_IN2/

COMP1_INP

PA3

I/O

PA3

USART2_RX/TIM2_CH4/

TIM9_CH2/LCD_SEG2

ADC_IN3/

COMP1_INP

VSS_4

S-

VSS_4

VDD_4

S-

VDD_4

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