STM8AF52AATAY datasheet(37/114 Pages) STMICROELECTRONICS

37 / 114 page

DocID14395 Rev 10

37/114

STM8AF52/62xx, STM8AF51/61xx

Pinouts and pin description

113

50 41 33 23

PC6/SPI_MOSI

(2)

I/O X

— O3

Port C6

SPI master

out/

slave in

—

51 42 34 24

PC7/SPI_MISO

(2)

I/O X

— O3

Port C7

SPI master

in/ slave

out

—

52 43 35

PG0/CAN_TX

I/O X

X—

— O1

X Port G0

CAN

transmit

—

53 44 36

PG1/CAN_RX

I/O X

X—

— O1

X Port G1

CAN

receive

—

54 45

PG2

I/O X

X—

— O1

X Port G2

——

55 46

PG3

I/O X

X—

— O1

X Port G3

——

56 47

PG4

I/O X

X—

— O1

X Port G4

——

57 48

PI0

I/O X

X—

— O1

Port I0

——

PI1

I/O X

X—

— O1

Port I1

——

PI2

I/O X

X—

— O1

Port I2

——

PI3

I/O X

X—

— O1

Port I3

——

PI4

I/O X

X—

— O1

Port I4

——

PI5

I/O X

X—

— O1

Port I5

——

63 49

PG5

I/O X

X—

— O1

X Port G5

——

64 50

PG6

I/O X

X—

— O1

X Port G6

——

65 51

PG7

I/O X

X—

— O1

X Port G7

——

66 52

PE4

I/O X

— O1

Port E4

——

67 53 37

PE3/TIM1_BKIN I/O X

— O1

Port E3

Timer 1 -

break input

—

68 54 38

PE2/I2C_SDA

I/O X

—X

— O1 T(3)

Port E2

I2C data

—

69 55 39

PE1/I2C_SCL

I/O X

—X

— O1 T(3)

Port E1

I2C clock

—

70 56 40

PE0/CLK_CCO I/O X

— O3

Port E0

Configurab

le clock

output

—

Table 13. STM8A microcontroller family pin description (continued)

Pin number

Pin name

Input

Output

Main

function

(after

reset)

Default

alternate

function

Alternate

function

after remap

[option bit]

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