STM8L151C4 datasheet(33/142 Pages) STMICROELECTRONICS

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STM8L151x4/6, STM8L152x4/6

Pinout and pin description

44 30 26 A3

PC5/OSC32_IN

/[SPI1_NSS](4)/

[USART1_TX](4)

I/O

XX HS X

X Port C5

LSE oscillator input /

[SPI1 master/slave

select] / [USART1

transmit]

45 31 27 B3

PC6/OSC32_OUT/

[SPI1_SCK](4)/

[USART1_RX](4)

I/O

XX HS X

X Port C6

LSE oscillator output /

[SPI1 clock] / [USART1

receive]

PC7/LCD_SEG25(2)/

ADC1_IN3/COMP2_INM/

COMP1_INP

I/O

(3)

XX HS X

X Port C7

LCD segment 25

/ADC1_IN3/ Comparator

negative input /

Comparator 1 positive

input

8 G3

PD0/TIM3_CH2/

[ADC1_TRIG](4)/

LCD_SEG7(2)/ADC1_IN2

2/COMP2_INP/

COMP1_INP

I/O

(3)

XX HS X

X Port D0

Timer 3 - channel 2 /

[ADC1_Trigger] / LCD

segment 7 / ADC1_IN22

/ Comparator 2 positive

input / Comparator 1

positive input

-9

PD0/TIM3_CH2/

[ADC1_TRIG](4)/

ADC1_IN22/COMP2_INP/

COMP1_INP

I/O

(3)

XX HS X

Port

D0(8)

Timer 3 - channel 2 /

[ADC1_Trigger] /

ADC1_IN22 /

Comparator 2 positive

input / Comparator 1

positive input

PD1/TIM3_ETR/

LCD_COM3(2)/

ADC1_IN21/COMP2_INP/

COMP1_INP

I/O

(3)

XX HS X

X Port D1

Timer 3 - external trigger

/ LCD_COM3 /

ADC1_IN21 /

comparator 2 positive

input / Comparator 1

positive input

-10

PD1/TIM1_CH3N/[TIM3_

ETR](4)/ LCD_COM3(2)/

ADC1_IN21/COMP2_INP/

COMP1_INP

I/O

(3)

XX HS X

X Port D1

[Timer 3 - external

trigger]/ TIM1 inverted

channel 3 / LCD_COM3/

ADC1_IN21 /

Comparator 2 positive

input / Comparator 1

positive input

Table 5. Medium-density STM8L151x4/6, STM8L152x4/6 pin description (continued)

number

Pin name

Input

Output

Default alternate

function

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