NEC uPD78P078 User Manual
Page 323
CHAPTER 17 SERIAL INTERFACE CHANNEL 0 (
µ
PD78078 SUBSERIES)
323
(2) Serial operating mode register 0 (CSIM0)
This register sets serial interface channel 0 serial clock, operating mode, operation enable/stop wake-up
function and displays the address comparator match signal.
CSIM0 is set with a 1-bit or 8-bit memory manipulation instruction.
RESET input sets CSIM0 to 00H.
Caution Do not change the operation mode (3-wire serial I/O/2-wire serial I/O/SBI) while operation
of the serial interface channel 0 is enabled. Stop the serial operation before changing the
operation mode.