STM8L151C4 datasheet(32/142 Pages) STMICROELECTRONICS

32 / 142 page

Pinout and pin description

STM8L151x4/6, STM8L152x4/6

32/142

DocID15962 Rev 15

PB6/[SPI1_MOSI](4)/

LCD_SEG16(2)/

ADC1_IN12/COMP1_INP

I/O

(3)

XX HS X

X Port B6

[SPI1 master out/slave

in]/

LCD segment 16 /

ADC1_IN12 /

Comparator 1 positive

input

-19 18 F1

PB6/[SPI1_MOSI](4)/

LCD_SEG16(2)/

ADC1_IN12/COMP1_INP/

DAC_OUT

I/O

(3)

XX HS X

X Port B6

[SPI1 master out]/

slave in / LCD segment

16 / ADC1_IN12 / DAC

output / Comparator 1

positive input

31 20 19 E1

PB7/[SPI1_MISO](4)/

LCD_SEG17(2)/

ADC1_IN11/COMP1_INP

I/O

(3)

XX HS X

X Port B7

[SPI1 master in- slave

out] /

LCD segment 17 /

ADC1_IN11 /

Comparator 1 positive

input

37 25 21 B1 PC0(5)/I2C1_SDA

I/O FT X

XT(7)

Port C0 I2C1 data

38 26 22 A1 PC1(5)/I2C1_SCL

I/O FT X

XT(7)

Port C1 I2C1 clock

41 27 23 B2

PC2/USART1_RX/

LCD_SEG22/ADC1_IN6/

COMP1_INP/VREFINT

I/O

(3)

XX HS X

X Port C2

USART1 receive /

LCD segment 22 /

ADC1_IN6 / Comparator

1 positive input / Internal

voltage reference output

42 28 24 A2

PC3/USART1_TX/

LCD_SEG23(2)/

ADC1_IN5/COMP1_INP/

COMP2_INM

I/O

(3)

XX HS X

X Port C3

USART1 transmit /

LCD segment 23 /

ADC1_IN5 / Comparator

1 positive input /

Comparator 2 negative

input

43 29 25 C2

PC4/USART1_CK/

I2C1_SMB/CCO/

LCD_SEG24(2)/

ADC1_IN4/COMP2_INM/

COMP1_INP

I/O

(3)

XX HS X

X Port C4

USART1 synchronous

clock / I2C1_SMB /

Configurable clock

output / LCD segment 24

/ ADC1_IN4 /

Comparator 2 negative

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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