LC66PG5XX View Datasheet(PDF) - SANYO -> Panasonic

Part Name

Description

Manufacturer

LC66PG5XX

EPROM-Mountable Type 4-bit Microcomputer Evaluation Chip for The LC665XX Series Microcomputers

SANYO -> Panasonic 

LC66PG5XX

Continued from preceding page

Terminal

name

Input/

output

Function

PC0

PC1

PC2/VREF0

PC3/VREF1

I/O

Input/output port PC0 to PC3

•Data input and output in 4-bit units and in

1-bit units.

•PC2 also used as the VREF0 terminal for

reference voltage input.

•PC3 also used as the VREF1 terminal for

reference voltage input.

LC66PG5XX output

format

•Nch OD output

Option

(production chip)

•CMOS or Nch OD

output

At initial

reset

H

PD0/CMP0

I

Input port PD0 to PD3

–

PD1/CMP1

•Can be selected as comparator input

PD2/CMP2

terminals on programs.

PD3/CMP3

PD0 : reference voltage input (VREF0).

PD1 to PD3 : reference voltage input

(VREF1)

•PD0, PD1 (PD2 to PD3) selectable as

comparator input ports on programs in this

unit.

PE0/TRA

I

Input port

–

PE1/TRB

•Selectable as three-state input port on

programs.

–

Normal input

–

Normal input

OSC1

OSC2

I

Terminals for system clock oscillator

O

externally added.

•Leave OSC2 open and close OSC1 for

external clock signal input when external

clock mode is selected.

–

•Ceramic resonator

–

oscillation, RC (resistor

and capacitor) or

external clock selection.

RES

TEST

VDD

VSS

I

Terminal for system reset signal input.

–

•CPU to be initialized when P33/HOLD="H"

plus "L" level voltage is applied to the RES

terminal.

I

Terminal for CPU test signal input.

–

•Always connected to VSS during operation.

–

Power source terminal

–

–

–

–

–

–

–

No.2648–5/14

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