UPD78F0034BY View Datasheet(PDF) - NEC => Renesas Technology

Part Name

Description

Manufacturer

UPD78F0034BY

8-BIT SINGLE-CHIP MICROCONTROLLERS

NEC => Renesas Technology 

µPD78F0034B, 78F0034BY, 78F0034B(A), 78F0034BY(A)

A8 to A15:

AD0 to AD7:

ADTRG:

ANI0 to ANI7:

ASCK0:

ASTB:

AVDD:

AVREF:

AVSS:

BUZ:

INTP0 to INTP3:

NC:

P00 to P03:

P10 to P17:

P20 to P25:

P30 to P36:

P40 to P47:

P50 to P57:

P64 to P67:

Address bus

Address/data bus

AD trigger input

Analog input

Asynchronous serial clock

Address strobe

Analog power supply

Analog reference voltage

Analog ground

Buzzer clock

External interrupt input

No connection

Port 0

Port 1

Port 2

Port 3

Port 4

Port 5

Port 6

P70 to P75:

Port 7

PCL:

Programmable clock

RD:

Read strobe

RESET:

Reset

RxD0:

Receive data

SCK30, SCK31, SCL0: Serial clock

SDA0:

Serial data

SI30, SI31:

Serial input

SO30, SO31:

Serial output

TI00, TI01, TI50, TI51: Timer input

TO0, TO50, TO51:

Timer output

TxD0:

Transmit data

VDD0, VDD1:

Power supply

VPP:

Programming power supply

VSS0, VSS1:

Ground

WAIT:

Wait

WR:

Write strobe

X1, X2:

Crystal (main system clock)

XT1, XT2:

Crystal (subsystem clock)

Data Sheet U16369EJ1V0DS

11

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