NEC UPD703116 User Manual page 465

Figure 10-21. Transmission/Reception Timing Chart for Synchronous Mode (1/3)
Serial clock
Transmit data
Transmission register
write signal
Flag in transmission
(SOTn)
Transmission
completion interrupt
(INTSTn)
Flag in reception
(SIRn)
Reception completion
interrupt
(INTSRn)
Reception buffer
(RXBn)
Reception buffer
(RXBLn)
Remark n = 1, 2
CHAPTER 10 SERIAL INTERFACE FUNCTION
(a) In 1-frame transmission/reception mode
Undefined (hold previous value)
Undefined (hold previous value)
User's Manual U14492EJ5V0UD
Stop bit
005AH
5AH
465