STM8S103C2P6 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STM8S103C2P6

Access line, STM8S 8-bit MCU, up to 32 Kbytes Flash, 10-bit ADC, timers, USART, SPI, I²C

STMicroelectronics 

STM8S103xx, STM8S105xx

Pinouts and pin description

Table 6.

Pin

number

Pin description for STM8S103 MCUs (continued)

Input

Output

Pin name

Alternate

function

Default alternate after

function

remap

[option

bit]

PC4/AIN2/TIM1_CC4/

21 13

CLK_CCO

I/O X

X

X

HS O3

X

X

Analog input 2 /

Port C4 Timer 1 - channel

4

Con-

figurable

clock

output

22 14 PC5/TIM2_CC1/SPI_SCK

I/O X

X

X

HS O3

X

X

Port C5

Timer 2 - channel

1

SPI clock

23 15 PC6/SPI_MOSI

I/O X

X

X

HS O3

X

X

Port C6

SPI master out/

slave in

24 16 PC7/SPI_MISO

I/O X

X

X

HS O3

X

X

Port C7

SPI master in/

slave out

Con-

25

- PD0/TIM1_BKIN/CLK_CCO I/O X

X

X

HS O3

X

X

Port D0

Timer 1 - break

input

figurable

clock

output

26 17 PD1/SWIM

I/O X

X

X

HS O4

X

X

Port D1

SWIM data

interface

27 18 PD2/AIN3/TIM2_CC3

Analog input 3 /

I/O X X X HS O3 X X Port D2 Timer 2 - channel

3

28

19

PD3/AIN4/TIM2_CC2/ADC_

ETR

I/O

X

X

Analog input 4 / ADC

X HS O3 X X Port D3 Timer 2 - channel external

2

trigger

29

20

PD4/TIM2_CC1/BEEP/

USART_CK

USART

I/O X

X

X

HS O3

X

X

Port D4

Timer 2 - channel

1

clock/

BEEP

output

30 1 PD5/AIN5/USART_TX

I/O X X X

O1 X X Port D5 Analog input 5

USART

data

transmit

31 2 PD6/AIN6/USART_RX

I/O X X X

O1 X X Port D6 Analog input 6

USART

data

receive

32 - PD7/TLI/TIM1_CC4

Top level interrupt/

I/O X X X HS O3 X X Port D7 Timer 1 - channel

4

1. In the open-drain output column, ‘T’ defines a true open-drain I/O (P-buffer and protection diode to VDD are not

implemented)

29/56

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