UPD78064YGF-XXX-3BA(1992) 데이터 시트보기 (PDF) - NEC => Renesas Technology

부품명

상세내역

일치하는 목록

UPD78064YGF-XXX-3BA
(Rev.:1992)

8-BIT SINGLE-CHIP MICROCOMPUTER

NEC => Renesas Technology 

H

SI0/SB0/SDA0/P25

SO0/SB1/SDA1/P26

SCK0/SCL/P27

mPD78062Y,78063Y,78064Y

Fig. 5-9 Serial Interface Channel 0 Block Diagram

Internal Bus

Selector

Serial I/O

Shift Register 0 (SIO0)

Output

Latch

Selector

Bus Release/Command/

Acknowledge Detector

Serial Clock Counter

Busy/Acknowledge

Output Circuit

Interrupt Request

Signal Generator

INTCSI0

Serial Clock Control Circuit

Selector

fXX/2-fXX/28

TO2

H

Fig. 5-10 Serial Interface Channel 2 Block Diagram

Internal bus

Receive Buffer

Register (RXB/SIO2)

Direction

Control Circuit

Direction

Control Circuit

Transmit Shift

Register (TXS/SIO2)

RXD/SI2/P70

TXD/SO2/P71

ASCK/SCK2/P72

Receive Shift

Register (RXS)

Receive

Control Circuit

Transmit

Control Circuit

INTST

INTSER

INTSR/INTCSI2

SCK Output

Control Circuit

Baud Rate

Generator

fXX-fXX/210

24

Share Link: