STM8AF528ATAY datasheet(35/114 Pages) STMICROELECTRONICS

35 / 114 page

DocID14395 Rev 10

35/114

STM8AF52/62xx, STM8AF51/61xx

Pinouts and pin description

113

20 16

PF4/AIN12

I/O X

X—

— O1

Port F4

Analog

input 12

—

21 17

PF3/AIN11

I/O X

X—

— O1

Port F3

Analog

input 11

—

22 18

VREF+

S— —

—

ADC positive

reference

voltage

—

23 19 13 9

VDDA

— —

—

— Analog power supply

—

24 20 14 10 10

VSSA

— —

—

Analog ground

—

25 21

VREF-

S— —

—

ADC negative

reference voltage

—

26 22

PF0/AIN10

I/O X

X—

— O1

Port F0

Analog

input 10

—

27 23 15

PB7/AIN7

I/O X

— O1

Port B7

Analog

input 7

—

28 24 16

PB6/AIN6

I/O X

— O1

Port B6

Analog

input 6

—

29 25 17 11 11

PB5/AIN5

I/O X

— O1

Port B5

Analog

input 5

I2C_SDA

[AFR6]

30 26 18 12 12

PB4/AIN4

I/O X

— O1

Port B4

Analog

input 4

I2C_SCL

[AFR6]

31 27 19 13 13

PB3/AIN3

I/O X

— O1

Port B3

Analog

input 3

TIM1_ETR

[AFR5]

32 28 20 14 14

PB2/AIN2

I/O X

— O1

Port B2

Analog

input

TIM1_CH3N

[AFR5]

33 29 21 15 15

PB1/AIN1

I/O X

— O1

Port B1

Analog

input 1

TIM1_CH2N

[AFR5]

34 30 22 16 16

PB0/AIN0

I/O X

— O1

Port B0

Analog

input 0

TIM1_CH1N

[AFR5]

PH4/TIM1_ETR I/O X

X—

— O1

Port H4

Timer 1 -

trigger

input

—

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]

STM8AF528ATAY 数据表(PDF) 35 Page - STMicroelectronics

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