ST7263BE1 Просмотр технического описания (PDF) - STMicroelectronics

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ST7263BE1

Low speed USB 8-bit MCU family with up to 32 KB Flash/ROM, DFU capability, 8-bit ADC, WDG, timer, SCI and I²C

STMicroelectronics 

Pin description

ST7263Bxx

Table 3. Device pin description (QFN40, LQFP48, SO34 and SDIP32) (continued)

Pin n°

Pin name

Level

Port /control

Input

Output

Main

function

(after

reset)

Alternate function

15 16 23 29 PB2/AIN2

16 17 24 30 PB1/AIN1

17 18 25 31 PB0/AIN0

18 19 26 32 PA7/OCMP2/IT4

19 20 27 33 PA6/OCMP1/IT3

20 21 28 34 PA5/ICAP2/IT2

21 22 29 35 PA4/ICAP1/IT1

22 23 30 36 PA3/EXTCLK

23 24 31 38 PA2/SCL/ICCCLK

- - 32 39 PD0(1)/AIN8

- - 33 40 PD1(1)/AIN9

- - 34 41 PD2(1)/AIN10

- - 35 42 PD3(1)/AIN11

- - 36 43 PD4(1)

- - 37 44 PD5(1)

- - 38 45 PD6(1)

- - 39 46 PD7(1)

- 25 - - NC

24 26 - - NC

25 27 - - NC

26 28 40 47 PA1/SDA/ICCDATA

27 29 1 48 PA0/MCO

28 30 2 1 VSSA

29 31 3 2 USBDP

30 32 4 3 USBDM

I/O CT 10mA X

X

X Port B2 ADC analog input 2

I/O CT 10mA X

X

X Port B1 ADC analog input 1

I/O CT 10mA X

X

X Port B0 ADC analog input 0

I/O

CT

XX

X Port A7

Timer output

Compare 2

I/O

CT

XX

X Port A6

Timer output

Compare 1

I/O

CT

XX

X Port A5

Timer input

Capture 2

I/O

CT

XX

X Port A4

Timer input

Capture 1

I/O

CT

X

X Port A3

Timer External

clock

I/O CT 25mA X

T

Port A2

I²C serial clock,

ICC clock

I/O CT

X

I/O CT

X

I/O CT

X

X

X Port D0 ADC analog input 8

X

X Port D1 ADC analog input 9

X

X Port D2

ADC analog input

10

I/O CT

X

X

X Port D3

ADC analog input

11

I/O CT

X

I/O CT

X

I/O CT

X

I/O CT

X

--

X Port D4

X Port D5

X Port D6

X Port D7

Not connected

--

Not connected

--

Not connected

I/O CT 25mA X

T

Port A1

I²C serial data, ICC

data

I/O

CT

X

X Port A0 Main clock output

S

Analog ground

I/O

USB bidirectional data (data +)

I/O

USB bidirectional data (data -)

18/186

Doc ID 7516 Rev 8

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