W921C880 Просмотр технического описания (PDF) - Winbond

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Компоненты Описание

Список матч

W921C880

4-BIT MICROCONTROLLER

Winbond 

W921E880A/W921C880

* P6.0−P6.3:

P6PH REG: (ADDRESS = 005H)

(Default data = 0H)

b3

b2

b1

b0

0: P6.0 without pull-high resistor

1: P6.0 with pull-high resistor

0: P6.1 without pull-high resistor

1: P6.1 with pull-high resistor

0: P6.2 without pull-high resistor

1: P6.2 with pull-high resistor

0: P6.3 without pull-high resistor

1: P6.3 with pull-high resistor

P6TP REG: (ADDRESS = 006H)

(Default data = 0H)

b3

b2

b1

b0

0: P6.0 work as CMOS type

1: P6.0 work as Open-drain type

0: P6.1 work as CMOS type

1: P6.1 work as Open-drain type

0: P6.2 work as CMOS type

1: P6.2 work as Open-drain type

0: P6.3 work as CMOS type

1: P6.3 work as Open-drain type

* PA, PB, PC, PD:

PABCDPH REG: (ADDRESS = 007H)

(Default data = 0H)

b3

b2

b1

b0

0: PA(4PINS) without pull-high resistor

1: PA(4PINS) with pull-high resistor

0: PB(4PINS) without pull-high resistor

1: PB(4PINS) with pull-high resistor

0: PC(4PINS) without pull-high resistor

1: PC(4PINS) with pull-high resistor

0: PD(4PINS) without pull-high resistor

1: PD(4PINS) with pull-high resistor

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