STM8S003K3U6CTR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STM8S003K3U6CTR

Value line, 16-MHz STM8S 8-bit MCU, 8-Kbyte Flash memory, 128-byte data EEPROM, 10-bit ADC, 3 timers, UART, SPI, I²C

STMicroelectronics 

STM8S003F3 STM8S003K3

Pinouts and pin descriptions

Table 5. STM8S003K3 descriptions (continued)

Input

Output

Pin name

Default

alternate

function

Alternate

function

after remap

[option bit]

3 PA2/OSCOUT

I/O X X

X

-

O1 X

X

Port A2

Resonator/

crystal out

-

4 VSS

5 VCAP

S - - - - - - - Digital ground

-

S - - - - - - - 1.8 V regulator capacitor

-

6 VDD

7

PA3/TIM2_CH3

[SPI_NSS]

S - - - - - - - Digital power supply

I/O X X X HS O3 X X Port A3

Timer 2

channel 3

-

SPI master/

slave select

[AFR1]

8 PF4

I/O X X - - O1 X X Port F4

-

-

9 PB7

I/O X X - - O1 X X Port B7

-

-

10 PB6

I/O X X - - O1 X X Port B6

-

-

11 PB5/I2C_SDA

I/O X - X - O1 T(3) - Port B5 I2C data

-

12 PB4/I2C_SCL

I/O X - X - O1 T(3) - Port B4 I2C clock

-

13

PB3/AIN3

[TIM1_ETR]

Analog

I/O X X X HS O3 X X Port B3 input 3/Timer 1

external trigger

-

Analog

14

PB2/AIN2

[TIM1_CH3N]

I/O X

X

X HS O3 X

X

Port B2

input 2/Timer 1

- inverted

-

channel 3

Analog

15

PB1/AIN1

[TIM1_CH2N]

I/O X

X

X HS O3 X

X

Port B1

input 1/Timer 1

- inverted

-

channel 2

Analog

16

PB0/AIN0

[TIM1_CH1N]

I/O X

X

X HS O3 X

X

Port B0

input 0/Timer 1

- inverted

-

channel 1

SPI

17 PE5/SPI_NSS I/O X X X HS O3 X X Port E5 master/slave

-

select

18

PC1/TIM1_CH1/

UART1_CK

I/O X

X

X HS O3 X

Timer 1 -

X Port C1 channel 1

UART1 clock

-

19 PC2/TIM1_CH2

I/O X

X

X HS O3 X

X

Port C2

Timer 1-

channel 2

-

20 PC3/TIM1_CH3

I/O X

X

X HS O3 X

X

Port C3

Timer 1 -

channel 3

-

DS7147 Rev 10

23/103

29

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