8XC151SASB HIGH-PERFORMANCE CHMOS MICROCONTROLLER

AC CharacteristicsSerial Port Shift Register Mode

Table 10 Serial Port Timing Shift Register Mode

Symbol

Parameter

Min

Max

Units

Serial Port Clock Cycle Time

ns

Output Data Setup to Clock Rising Edge

ns

Output Data Hold after Clock Rising Edge

ns

Input Data Hold after Clock Rising Edge

0

ns

Clock Rising Edge to Input Data Valid

ns

272814 – 12

TI and RI are set during S1P1 of the peripheral cycle following the shift of the eighth bit

Figure 12 Serial Port Waveform

Shift Register Mode

25