STM8S105S6(2015) View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STM8S105S6
(Rev.:2015)

Access line, 16 MHz STM8S 8-bit MCU, up to 32 Kbyte Flash, integrated EEPROM, 10-bit ADC, timers, UART, SPI, I²C

STMicroelectronics 

Pinout and pin description

STM8S105x4/6

Pin number

Table 5. STM8S105x4/6 pin description (continued)

Input

Output

Pin name Type

Main

function

(after

reset)

Alternate

Default

alternate

function

function

after

remap

[option

bit]

24 22 - -

PE6/ AIN9

I/O

XX X

- O1 X

X

Port E6

Analog

input 9(3)

-

SPI

25 23 17 22 PE5/ SPI_NSS I/O

XX X

- O1 X X

Port E5

master/

slave

-

select

Timer 1 -

PC1/

channel

26 24 18 23 TIM1_CH1/ I/O X X X HS O3 X X Port C1 1/ UART2

-

UART2_CK

synchron

ous clock

27 25 19 24

PC2/

TIM1_CH2

I/O

X X X HS O3 X X

Port C2

Timer 1-

channel 2

-

28 26 20 25

PC3/

TIM1_CH3

I/O

X X X HS O3 X X

Port C3

Timer 1 -

channel 3

-

29 - 21 26

PC4/

TIM1_CH4

I/O

X X X HS O3 X X

Port C4

Timer 1 -

channel 4

-

30 27 22 27 PC5/ SPI_SCK I/O X

X HS O3 X X Port C5 SPI clock

-

31 28 - -

VSSIO_2

S -------

I/O ground

-

32 29 - -

VDDIO_2

S - - - - - - - I/O power supply

-

SPI

33 30 23 28 PC6/ SPI_MOSI I/O

X X X HS O3 X X

Port C6

master

out/slave

-

in

34 31 24 29

PC7/ SPI_

MISO

SPI

I/O X X X HS O3 X X Port C7 master in/

slave out

-

35 32 - -

PG0

I/O X X - - O1 X X Port G0

-

-

36 33 - -

PG1

I/O X X - - O1 X X Port G1

-

-

37 - - -

PE3/

TIM1_BKIN

Timer 1 -

I/O X X X - O1 X X Port E3 break

input

-

38 34 -

- PE2/ I 2C_ SDA I/O

X

-

X

-

O1

T

(4)

-

Port E2 I 2C data

-

39 35 -

- PE1/ I2C_ SCL I/O

X

-

X

-

O1

T

(4)

-

Port E1 I 2C clock

-

28/121

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