STM8AL3188TCX datasheet(31/131 Pages) STMICROELECTRONICS

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DocID027179 Rev 6

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STM8AL318x STM8AL3L8x

Pin description

45 37

PB6/SPI1_MOSI/

LCD_SEG16(3)/

ADC1_IN12/COMP1_INP

I/O FT(5) X

XX HS X

X Port B6

SPI1 master out/slave in/

LCD segment 16 /

ADC1_IN12/Comparator 1

positive input

PB6/SPI1_MOSI/

LCD_SEG16(3)/

ADC1_IN12/DAC_OUT2/

COMP1_INP

I/O FT(5) X

XX HS X

X Port B6

SPI1 master out/

slave in / LCD segment 16 /

ADC1_IN12 / DAC channel

2 output/Comparator 1

positive input

46 38 31

PB7/SPI1_MISO/

LCD_SEG17(3)/

ADC1_IN11/COMP1_INP

I/O FT(5) X

XX HS X

X Port B7

SPI1 master in- slave out/

LCD segment 17 /

ADC1_IN11/Comparator 1

positive input

65 53 37 PC0/I2C1_SDA

I/O FT(5) X

XT(6) - Port C0 I2C1 data

66 54 38 PC1/I2C1_SCL

I/O FT(5) X

XT(6) - Port C1 I2C1 clock

69 57 41

PC2/USART1_RX/

LCD_SEG22/ADC1_IN6/

COMP1_INP/VREFINT

I/O FT(5) X

XX HS X

X Port C2

USART1 receive /

LCD segment 22 /

ADC1_IN6/Comparator 1

positive input/Internal

reference voltage output

PC3/USART1_TX/

LCD_SEG23(3)/

ADC1_IN5

I/O FT(5) X

XX HS X

X Port C3

USART1 transmit /

LCD segment 23 /

ADC1_IN5

70 58

PC3/USART1_TX/

LCD_SEG23(3)/

ADC1_IN5/COMP2_INM/

COMP1_INP

I/O FT(5) X

XX HS X

X Port C3

USART1 transmit /

LCD segment 23 /

ADC1_IN5 /

Comparator 2 negative input

/Comparator 1 input positive

71 59 43

PC4/USART1_CK/

I2C1_SMB/CCO/

LCD_SEG24(3)/

ADC1_IN4/COMP2_INM/

COMP1_INP

I/O FT(5) X

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

72 60 44

PC5/OSC32_IN

/[SPI1_NSS](2)/

[USART1_TX](2)

I/O FT(5) X

XX HS X

X Port C5

LSE oscillator input / [SPI1

master/slave select] /

[USART1 transmit]

Table 5. High-density STM8AL3x8x pin description (continued)

number

Pin name

Input

Output

Default alternate function

STM8AL3188TCX Datasheet(PDF) 31 Page - STMicroelectronics

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