UPD78F0034BGCA-8BS View Datasheet(PDF) - NEC => Renesas Technology

Part Name

Description

Manufacturer

UPD78F0034BGCA-8BS

8-BIT SINGLE-CHIP MICROCONTROLLERS

NEC => Renesas Technology 

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

2. BLOCK DIAGRAM

TI00/TO0/P70

TI01/P71

TI50/TO50/P72

TI51/TO51/P73

SI30/P20

SO30/P21

SCK30/P22

SI31/P34

SO31/P35

SCK31/P36

RxD0/P23

TxD0/P24

ASCK0/P25

SDA0/P32

SCL0/P33

ANI0/P10 to

ANI7/P17

AVDD

AVSS

AVREF

INTP0/P00 to

INTP3/P03

BUZ/P75

PCL/P74

16-bit timer/

event counter

8-bit timer/

event counter 50

8-bit timer/

event counter 51

Watchdog timer

Watch timer

Serial

interface 30

Serial

interface 31Note 1

UART0

I2C busNote 2

A/D converter

Interrupt control

Buzzer output

Clock output

control

78K/0

CPU core

Flash

memory

(32 KB)

RAM

(1,024

bytes)

VDD0 VDD1 VSS0 VSS1 VPP

Port 0

Port 1

Port 2

Port 3

Port 4

Port 5

Port 6

Port 7

External access

System control

P00 to P03

P10 to P17

P20 to P25

P30 to P36

P40 to P47

P50 to P57

P64 to P67

P70 to P75

AD0/P40 to

AD7/P47

A8/P50 to

A15/P57

RD/P64

WR/P65

WAIT/P66

ASTB/P67

RESET

X1

X2

XT1

XT2

Notes 1. Incorporated only in the µPD78F0034B and 78F0034B(A)

2. Incorporated only in the µPD78F0034BY and 78F0034BY(A)

12

Data Sheet U16369EJ1V0DS

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