ST6255C View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

ST6255C

8-bit MCUs with ADC, safe reset, auto-reload timer, EEPROM and SPI

STMicroelectronics 

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I/O PORTS (Cont’d)

Table 11. I/O Port Option Selections

MODE

AVAILABLE ON(1)

Input

PA0-PA7

PB0-PB5, PB6-PB7

PC0-PC4

Input

with pull up

PA0-PA7

PB0-PB5, PB6-PB7

PC0-PC4

Input

with pull up

with interrupt

PA0-PA7

PB0-PB5, PB6-PB7

PC0-PC4

ST6255C ST6265C ST6265B

SCHEMATIC

Data in

Interrupt

Data in

Interrupt

Data in

Interrupt

Analog Input

PA0-PA7

PC0-PC4

Open drain output

5mA

PA0-PA7

PC0-PC4

Open drain output

30mA

PB0-PB5, PB6-PB7

Push-pull output

5mA

PA0-PA7

PC0-PC4

Push-pull output

30mA

PB0-PB5, PB6-PB7

Note 1. Provided the correct configuration has been selected.

ADC

Data out

Data out

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