UPD72001G-11-22 查看數據表（PDF） - NEC => Renesas Technology

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UPD72001G-11-22

MULTI-PROTOCOL SERIAL CONTROLLERS

NEC => Renesas Technology 

System CLK

CLK/Stby

CLK

Cont.

D7-0

RD

WR

C/D

B/A

RESET

DRQRXA

DRQTXA

DTRB/DRQRXB

DTRA/DRQTXB

INT

INTAK

PRI

PRO

DB

Buf.

RD/WR

Cont.

DMA

Cont.

INT

Cont.

Interface

Cont.

Ch.B

Internal Bus

CR

0-5

10-15

Cont.

Sign.

BRG

-H,L

SR

12-15

TXRX CLK

BRG

DPLL

CR/SR

8-9

SR0

RX

0-3 4-7 Buf.

SR1-4

10-11

CR

TX

6-7

Buf.

RXCLK

TXCLK

TXRX CLK

Cont.

OSC

TXRX Cont.

Transmitter

Receiver

Ch.A

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