UPD78P4916 Datasheet, PDF (37/56 Pages) NEC – 16-BIT SINGLE-CHIP MICROCONTROLLER

Timing Waveform
AC timing test point
0.8 VDD or 2.2 V
0.8 V
Test points
µPD78P4916
0.8 VDD or 2.2 V
0.8 V
Serial Transfer Timing (SIOn: n = 1, 2)
SCKn
SIn
tWSKL
tWSKH
tCYSK
SOn
tDSSK
Output data
tSSSK tHSSK
Input data
37