ST7265X View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST7265X

Low speed USB 8-bit MCU family with up to 32 KB Flash/ROM

STMicroelectronics 

ST7265x

Pin

Pin Name

Level Port / Control

Input

Output

Main

Function

(after reset)

Alternate Function

- 11 14 PB3/DTC

- 12 15 PB4/DTC

- 13 16 PB5/DTC

- 14 17 PB6/DTC

- 15 18 PB7/DTC

12 16 19 PA0/DTC

13 17 20 PA1/DTC

14 18 21 PA2/DTC

15 19 22 PA3/DTC

- 20 23 PA4/DTC

- 21 24 PA5/DTC

- 22 25 PA6/DTC

- 23 26 PA7/DTC

16 - 27 PC0/MCO/SS

17 - 28 PC1/DTC/MIS0

18 - 29 PC2/DTC/MOSI

19 - 30 PC3/DTC/SCK

20 24 31 VDD1

21 25 32 VSS1

- - 33 PC4/DTC

- - 34 PC5/DTC

- - 35 PC6/DTC

- - 36 PC7/DTC

I/O

X

C

T

X

I/O

X

C

T

X

I/O

X

C

T

X

I/O

X

C

T

X

I/O

X

C

T

X

I/O

X

C

T

X

I/O

X

C

T

X

I/O

X

C

T

X

I/O

X

C

T

X

I/O

X

C

T

X

I/O

X

C

T

X

I/O

X

C

T

X

I/O

X

C

T

X

I/O

X

C

T

HS

X

I/O X CT HS X

I/O X CT HS X

I/O X CT HS X

S

S

I/O

CT

X

I/O

CT

X

I/O

CT

X

I/O

CT

X

X Port B3

DTC

X Port B4

DTC

X Port B5

DTC

X Port B6

DTC

X Port B7

DTC

X X Port A0

DTC

X X Port A1

DTC

X X Port A2

DTC

X X Port A3

ei

0

X X Port A4

DTC

DTC

X X Port A5

DTC

X X Port A6

DTC

X X Port A7

DTC

X Port C0

Main Clock Output / SPI Slave

Select1

DTC I/O with serial capability

X Port C1

(DATARQ) / SPI Master In

ei

Slave Out1

2

DTC I/O with serial capability

X Port C2

(SDAT) / SPI Master Out Slave

In1

X Port C3

DTC I/O with serial capability

(SCLK) / SPI Serial Clock1

Power supply voltage (2.7V - 5.5V)

Digital ground

X Port C4

DTC

ei

X Port C5

DTC

2

X Port C6

DTC

X Port C7

DTC

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