STM8AF5268 datasheet(34/110 Pages) STMICROELECTRONICS

34 / 110 page

Pinouts and pin description

STM8AF52/62xx, STM8AF51/61xx

34/110

Doc ID 14395 Rev 9

VREF+

S—

—

ADC positive reference

voltage

—

19 13

VDDA

—

Analog power supply

—

20 14 10

VSSA

—

Analog ground

—

VREF-

S—

—

ADC negative reference

voltage

—

PF0/AIN10

I/O

X—

—

O1X

Port F0

Analog

input 10

—

23 15

PB7/AIN7

I/O

—

Port B7

Analog input

—

24 16

PB6/AIN6

I/O

—

Port B6

Analog input

—

25 17 11

PB5/AIN5

I/O

—

Port B5

Analog input

I2C_SDA

[AFR6]

26 18 12

PB4/AIN4

I/O

—

Port B4

Analog input

I2C_SCL

[AFR6]

27 19 13

PB3/AIN3

I/O

—

Port B3

Analog input

TIM1_ETR

[AFR5]

28 20 14

PB2/AIN2

I/O

—

Port B2

Analog input

TIM1_CH3N

[AFR5]

29 21 15

PB1/AIN1

I/O

—

Port B1

Analog input

TIM1_CH2N

[AFR5]

30 22 16

PB0/AIN0

I/O

—

Port B0

Analog input

TIM1_CH1N

[AFR5]

PH4/TIM1_ETR

I/O

X—

—

O1X

Port H4

Timer 1 -

trigger input

—

---

PH5/

TIM1_CH3N

I/O

X—

—

O1X

Port H5

Timer 1 -

inverted

channel 3

—

---

PH6/

TIM1_CH2N

I/O

X—

—

O1X

Port H6

Timer 1 -

inverted

channel 2

—

---

PH7/

TIM1_CH1N

I/O

X—

—

O1X

Port H7

Timer 1 -

inverted

channel 2

—

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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