NEC uPD75P3116 - Manual (Page 41)

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PD75P3116
41 Data Sheet U11369EJ3V0DS
Serial Transfer Timing
3-wire serial I/O mode
2-wire serial I/O mode
t KCY1, 2
t KL1, 2 t KH1, 2
SCK
SI
SO
t SIK1, 2 t KSI1, 2
t KSO1, 2
Input data
Output data
t KSO1, 2
t SIK1, 2
t KL1, 2 t
KH1, 2
SCK
t KSI1, 2
SB0, 1
t
KCY1, 2