Panasonic F77G User Manual page 400

Chapter 12 Serial Interface 3
Transmission Timing
Clock
(SBT3 pin)
Output data
(SBO3 pin)
Transfer bit counter
SC3BSY
(Write data to SC3TRB)
Interrupt
(SC3IRQ)
Figure 12-3-2
Clock
(SBT3 pin)
Output data
(SBO3 pin)
Transfer bit counter
SC3BSY
(Write data to SC3TRB)
Interrupt
(SC3IRQ)
Figure 12-3-3
XII - 14
Operation
at master
Tmax=2.5 T T
0 1
Transmission Timing (Falling edge, Enable Start Condition)
at master
Tmax=1.5 T T
0 1
Transmission Timing (Falling edge, Disable Start Condition)
at slave
Tmax=1.5 T
2 3 4 5 6
at slave
Tmax=1.5 T
2 3 4 5 6
7
7