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IBM uPD78082 User Manual

Page 172

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149

CHAPTER 11 SERIAL INTERFACE CHANNEL 2

SL

6

5

4

3

2

1

0

7

Symbol

ASIM

TXE

RXE

PS1

PS0

CL

ISRM

SCK

FF70H 00H R/W

Address After Reset R/W

RXE

0

1

Receive Operation Control

Receive operation stopped

Receive operation enabled

TXE

0

1

Transmit Operation Control

Transmit operation stopped

Transmit operation enabled

(b) Asynchronous serial interface mode register (ASIM)

ASIM is set with a 1-bit or 8-bit memory manipulation instruction.

RESET input sets ASIM to 00H.

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