D78044HGF datasheet(7/58 Pages) NEC

Part #	D78044HGF

Description	8-BIT SINGLE-CHIP MICROCOMPUTER

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Manufacturer	NEC [NEC]

Direct Link	http://www.nec.com/

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7

µPD78044H, 78045H, 78046H

P00-P04

: Port 0

P10-P17

: Port 1

P20-P27

: Port 2

P30-P37

: Port 3

P70-P74

: Port 7

P80, P81

: Port 8

P90-P97

: Port 9

P100-P107

: Port 10

P110-P117

: Port 11

P120-P127

: Port 12

INTP0-INTP3 : Interrupt from peripherals

TI0

: Timer input

TO0-TO2

: Timer output

SI1

: Serial input

SO1

: Serial output

SCK1

: Serial clock

PCL

: Programmable clock

BUZ

: Buzzer clock

FIP0-FIP33 : Fluorescent indicator panel

VLOAD

: Negative power supply

X1, X2

: Crystal (main system clock)

XT1, XT2

: Crystal (subsystem clock)

RESET

: Reset

ANI0-ANI7

: Analog input

AVDD

: Analog power supply

AVSS

: Analog ground

AVREF

: Analog reference voltage

VDD

: Power supply

VSS

: Ground

IC

: Internally connected

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