Single-Chip Microcontrollers User's Manual

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CHAPTER 19 SERIAL INTERFACE CHANNEL 2
SL
65432107
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.