ST6209CD1/CCC View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST6209CD1/CCC

8-BIT MCUs WITH A/D CONVERTER, TWO TIMERS, OSCILLATOR SAFEGUARD & SAFE RESET

STMicroelectronics 

ST6208C/ST6209C/ST6210C/ST6220C

I/O PORTS (Cont’d)

Table 10. I/O Port Option Selections

MODE

AVAILABLE ON(1)

Input

DDRx ORx

0

0

DRx

1

PA0-PA3

PB0-PB7

Reset state

Input

with pull up

DDRx ORx DRx

0

0

0

PA0-PA3

PB0-PB7

Input

with pull up

with interrupt

DDRx ORx DRx

0

1

0

PA0-PA3

PB0-PB7

Analog Input

DDRx ORx DRx

0

1

1

PB0-PB3

(ST6210C/20C

only)

PB4-PB7

(All devices,

except ST6208C)

Open drain output (5mA) PB0-PB7

VDD

SCHEMATIC

VDD

VDD

VDD

VDD

VDD

VDD

ADC

Data in

Interrupt

Data in

Interrupt

Data in

Interrupt

VDD

P-buffer disconnected

Open drain output (20 mA) PA0-PA3

DDRx ORx DRx

1

0

0/1

Push-pull output (5mA) PB0-PB7

VDD

Push-pull output (20 mA) PA0-PA3

DDRx ORx DRx

1

1

0/1

Note 1. Provided the correct configuration has been selected (see Table 9).

Data out

Data out

40/104

1

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