UPD78064YGF-XXX-3BA(1992) Просмотр технического описания (PDF) - NEC => Renesas Technology

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UPD78064YGF-XXX-3BA
(Rev.:1992)

8-BIT SINGLE-CHIP MICROCOMPUTER

NEC => Renesas Technology 

mPD78062Y,78063Y,78064Y

3.1 PORT PINS (2/2)

Pin Name

I/O

Input/

P80 to P87 output

P90 to P97 Input/

output

P100 to

P103

Input/

output

P110 to

P117

Input/

output

Function

Port 8

8-bit input/output port

Input/output can be specified bit-wise.

When used as an input port , pull-up resistor can be connected by

software.

Input/output port/segment signal output function can be specified

in 2-bit unit by the LCD control register.

Port 9

8-bit input/output port

Input/output can be specified bit-wise.

When used as an input port, pull-up resistor can be connected by

software.

Input/output port/segment signal output function can be specified

in 2-bit unit by the LCD control register.

Port 10

4-bit input/output port

Input/output can be specified bit-wise.

When used as an input port, pull-up resistor can be connected by

software.

LED direct drive capability.

Port 11

8-bit input/output port

Input/output can be specified bit-wise.

When used as an input port, pull-up resistor can be connected by

software.

Falling edge detection capability.

Dual-

After Reset Function Pin

Input

S39 to S32

Input

S31 to S24

Input

Input

10

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