Panasonic F77G User Manual page 354

Chapter 11 Serial Interface 0, 1
Trasnmission Timing
Clock
(SBT pin)
Output data
(White SBO pin)
Transfer bit counter
SCnTBSY
Interrupt
(SCnTIRQ)
Figure 11-3-5
Clock
(SBT pin)
Output data
(SBOpin)
Transfer bit counter
SCnTBSY
Interrupt
(SCnTIRQ)
Figure 11-3-6
XI - 28
Operation
(at master)
Tmax=2.5 T T
0
(Write data to TXBUFn)
Transmission Timing (falling edge, start condition is enabled)
(at master)
Tmax=1.5 T
T
0
(Write data to TXBUFn)
Transmission Timing (falling edge, start condition is disabled)
1 2 3 4 5
1 2 3 4
(at master)
Tmax=T
(at slave)
Tmax=2 T
6 7
(at master)
Tmax=T
(at slave)
Tmax=2T
5 6 7