STM8AL3188TCX datasheet(36/131 Pages) STMICROELECTRONICS

36 / 131 page

Pin description

STM8AL318x STM8AL3L8x

36/131

DocID027179 Rev 6

53 41

- PF4/LCD_COM4

I/O FT(5) X

XX HS X

X Port F4

LCD COM4

54 42

- PF5/LCD_COM5

I/O FT(5) X

XX HS X

X Port F5

LCD COM5

55 43

- PF6/LCD_COM6

I/O FT(5) X

XX HS X

X Port F6

LCD COM6

56 44

- PF7/LCD_COM7

I/O FT(5) X

XX HS X

X Port F7

LCD COM7

22 18 13 VLCD(7)

S-

LCD booster external capacitor

15 11 10 VDD1

S-

- Digital power supply

14 10

- VSS1

- I/O ground

16 12 11 VDDA

S-

- Analog supply voltage

17 13 12 VREF+/VREF+_DAC

S-

ADC1 and DAC1/2 positive voltage

reference

18 14

PG0/LCD SEG

28(3)/USART3_RX/

[TIM2_BKIN]

I/O FT(5) X

XX HS X

X Port G0

LCD segment 28/

USART3 receive /

[Timer 2 - break input]

19 15

PG1/LCD SEG

29(3)/USART3_TX/

[TIM3_BKIN]

I/O FT(5) X

XX HS X

X Port G1

LCD segment 29/

USART3 transmit /

[Timer 3 -break input]

20 16

PG2/LCD_SEG 30(3)/

USART3_CK

I/O FT(5) X

XX HS X

X Port G2

LCD segment 30/

USART 3 synchronous

clock

21 17

PG3/LCD SEG 31 (3)/

[TIM3_ETR]

I/O FT(5) X

XX HS X

X Port G3

LCD segment 31/

[Timer 3 - trigger]

- PH4/USART2_RX

I/O FT(5) X

XX HS X

X Port H4

USART2 receive

- PH5/USART2_TX

I/O FT(5) X

XX HS X

X Port H5

USART2 transmit

PH6/USART2_CK/

TIM5_CH1

I/O FT(5) X

XX HS X

X Port H6

USART2 synchronous

clock/ Timer 5 - channel 1

- PH7/TIM5_CH2

I/O FT(5) X

XX HS X

X Port H7

Timer 5 - channel 2

9 VSS/VSSA/VREF-

S-

I/O ground / Analog ground voltage /

ADC1 negative voltage reference

13 9

- VSSA/VREF-

S-

Analog ground voltage /

ADC1 negative voltage reference

37 29

- VDD3

- IOs supply voltage

38 30

- VSS3

- IOs ground voltage

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

number

Pin name

Input

Output

Default alternate function

STM8AL3188TCX Datasheet(PDF) 36 Page - STMicroelectronics

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