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 6. STM8S003F3 pin description

Pin

no.

Pin name Type

Input

Output

Main

function

High

sink(1)

(after

OD PP reset)

Default

alternate

function

Alternate

function

after remap

[option bit]

PD4/ BEEP/

1 18 TIM2_ CH1/

UART1 _CK

I/O X X X

2

19

PD5/ AIN5/

UART1 _TX

I/O X X X

3

20

PD6/ AIN6/

UART1 _RX

4 1 NRST

5 2 PA1/ OSCIN(2)

I/O X X X

I/O - X -

I/O X X X

6 3 PA2/ OSCOUT I/O X X X

7 4 VSS

S---

8 5 VCAP

S---

9 6 VDD

S---

10

7

PA3/ TIM2_ CH3

[SPI_ NSS]

I/O

X

X

X

11

8

PB5/ I2C_ SDA

[TIM1_ BKIN]

I/O X -

X

12 9 PB4/ I2C_ SCL I/O X - X

PC3/ TIM1_CH3

13

10

[TLI]

[TIM1_ CH1N]

I/O X X X

Timer 2 -

channel

HS O3 X X Port D4 1/BEEP

-

output/

UART1 clock

Analog input

HS O3 X X Port D5 5/ UART1

-

data transmit

Analog input

HS O3 X X Port D6 6/ UART1

-

data receive

-

- - - Reset

-

-

O1 X

X

Port A1

Resonator/

crystal in

-

-

O1 X

X

Port A2

Resonator/

crystal out

-

-

- - - Digital ground

-

-

-

-

-

1.8 V regulator

capacitor

-

-

- - - Digital power supply

-

HS

O3 X

X

Port A3

Timer 2

channel 3

SPI master/

slave select

[AFR1]

-

O1 T(3) - Port B5 I2C data

Timer 1 -

break input

[AFR4]

ADC

-

O1 T(3) - Port B4 I2C clock

external

trigger

[AFR4]

HS

O3 X

X

Port C3

Timer 1 -

channel 3

Top level

interrupt

[AFR3]

Timer 1 -

inverted

channel 1

[AFR7]

DS7147 Rev 10

27/103

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