NEC Renesas V850/SC1 User Manual page 368

CHAPTER 11 SERIAL INTERFACE FUNCTION
Figure 11-18. Timing Chart of Next Transfer Reservation Period (2/2)
(c) When data length is 8 bits, operation mode: CKPn bit = 0, DAPn bit = 1
SCKn
(I/O)
INTCSIn
interrupt
Reservation period: 6.5 SCKn cycles
(d) When data length is 16 bits, operation mode: CKPn bit = 0, DAPn bit = 1
SCKn
(I/O)
INTCSIn
interrupt
Reservation period: 14.5 SCKn cycles
Remark n = 5, 6
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User's Manual U15109EJ3V0UD