STM8S105K4T6TR 查看數據表（PDF） - STMicroelectronics

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STM8S105K4T6TR

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

STMicroelectronics 

STM8S105xx

Pinout and pin description

Pin number

Pin

name

LQFP48 LQFP44 LQFP32/ SDIP32

VFQFPN32/

UFQFPN32

Type Input

Output

Main function Default alternate Alternate

(after reset) function

function after

floating wpu Ext.

High Speed OD PP

interrupt sink

remap

[option bit]

24

22

-

-

PE6/ I/O X

X

X

AIN9

O1 X X Port E6

Analog input 9(2)

25

23

17

22

PE5/SPI_ I/O X

X

X

NSS

O1 X X Port E5

SPI master/slave

select

26

24

18

23

PC1/ I/O X

X

X

TIM1_

CH1/

UART2_CK

HS O3 X X Port C1

Timer 1 -

channel 1/ UART2

synchronous clock

27

25

19

24

PC2/ I/O X

X

X

TIM1_

CH2

HS O3 X X Port C2

Timer 1-

channel 2

28

26

20

25

PC3/ I/O X

X

X

TIM1_

CH3

HS O3 X X Port C3

Timer 1 -

channel 3

29

-

21

26

PC4/ I/O X

X

X

HS O3 X X Port C4

TIM1_

CH4

Timer 1 -

channel 4

30

27

22

27

PC5/ I/O X

X

X

SPI_

SCK

HS O3 X X Port C5

SPI clock

31

28

-

32

29

-

33

30

23

-

VSSIO_2 S

-

VDDIO_2 S

28

PC6/ I/O X

X

X

SPI_

MOSI

I/O ground

I/O power supply

HS O3 X X Port C6

SPI master

out/slave in

34

31

24

29

PC7/ I/O X

X

X

SPI_

MISO

HS O3 X X Port C7

SPI 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

-

-

38

34

-

39

35

-

-

PE3/ I/O X

X

X

TIM1_

BKIN

-

PE2/ I/O X

X

X

I2C_

SDA

-

PE1/ I/O X

X

X

I2C_

SCL

O1 X X Port E3

O1

T(3)

Port E2

Timer 1 - break

input

I2C data

O1

T(3)

Port E1

I2C clock

40

36

-

-

PE0/ I/O X

X

X

HS O3 X X Port E0

CLK_

CCO

Configurable clock

output

DocID14771 Rev 9

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