UPD78P4038 データシートの表示（PDF） - NEC => Renesas Technology

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UPD78P4038

16/8-BIT SINGLE-CHIP MICROCONTROLLER

NEC => Renesas Technology 

A8-A19

: Address bus

AD0-AD7

: Address/data bus

ANI0-ANI7 : Analog input

ANO0, ANO1 : Analog output

ASCK, ASCK2 : Asynchronous serial clock

ASTB

: Address strobe

AVDD

: Analog power supply

AVREF1-AVREF3 : Reference voltage

AVSS

: Analog ground

CI

: Clock input

CLKOUT

: Clock output

HLDAK

: Hold acknowledge

HLDRQ

: Hold request

INTP0-INTP5 : Interrupt from peripherals

NMI

: Non-maskable interrupt

P00-P07

: Port 0

P10-P17

: Port 1

P20-P27

: Port 2

P30-P37

: Port 3

P40-P47

: Port 4

P50-P57

: Port 5

µPD78P4038

P60-P67

: Port 6

P70-P77

: Port 7

PWM0, PWM1 : Pulse width modulation output

RD

: Read strobe

REFRQ

: Refresh request

RESET

: Reset

RxD, RxD2 : Receive data

SCK0-SCK2 : Serial clock

SCL

: Serial clock

SDA

: Serial data

SI0-SI2

: Serial input

SO0-SO2

: Serial output

TEST

: Test

TO0-TO3

: Timer output

TxD, TxD2 : Transmit data

VDD0, VDD1

: Power supply

VSS0, VSS1

: Ground

WAIT

: Wait

WR

: Write strobe

X1, X2

: Crystal

9

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