UPD70F3116 Datasheet, PDF (504/826 Pages) NEC – 32-Bit Single-Chip Microcontrollers

CHAPTER 10 SERIAL INTERFACE FUNCTION
(c) Next transfer reservation period
In the repeat transfer mode, the next transfer must be prepared with the period shown in Figure 10-31.
Figure 10-31. Timing Chart of Next Transfer Reservation Period (1/2)
(a) When data length: 8 bits, operation mode: CKP bit = 0, DAP bit = 0
SCKn
(I/O)
INTCSIn
interrupt
Reservation period: 7 SCKn cycles
(b) When data length: 16 bits, operation mode: CKP bit = 0, DAP bit = 0
SCKn
(I/O)
INTCSIn
interrupt
Remark n = 0, 1
Reservation period: 15 SCKn cycles
504
User’s Manual U14492EJ5V0UD