UPD78P4908 datasheet(14/66 Pages) RENESAS

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µPD78P4908

Data Sheet U11681EJ2V0DS00

(1) Port pins (2/2)

P50-P57

P60-P63

P64

P65

P66

P67

P70-P77

P90-P97

P100-P104

P105

P106

P107

I/O

Function

Port 5 (P5):

• 8-bit I/O port.

• Inputs and outputs can be specified bit by bit.

• The use of built-in pull-up resistors can be simultaneously specified by

software for all pins in input mode.

• Can drive LED.

Port 6 (P6):

• 8-bit I/O port.

• Inputs and outputs can be specified bit by bit.

• The use of built-in pull-up resistors can be simultaneously specified by

software for all pins in input mode.

Port 7 (P7):

• 8-bit I/O port.

• Inputs and outputs can be specified bit by bit.

Port 9 (P9):

• 8-bit I/O port.

• Inputs and outputs can be specified bit by bit.

• The use of built-in pull-up resistors can be simultaneously specified by

software for all pins in input mode.

Port 10 (P10):

• 8-bit I/O port.

• Inputs and outputs can be specified bit by bit.

• The use of built-in pull-up resistors can be simultaneously specified by

software for all pins in input mode.

• P105 and P107 can be set as the N-ch open-drain pin.

Also used as

A8-A15

A16-A19

WAIT/HLDRQ

REFRQ/HLDAK

ANI0-ANI7

—

SCK3

SI3

SO3

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