Chapter 12 Serial Interface 3

„Transmission/Reception Simultaneous timing

When transmission and reception are operated at the same time, data is recieved at the opposite edge of the transmission clock.

SBT3 pin

Data is input at the rising edge of the clock.

SBI3 pin

Data is output at the falling edge of the clock.

SBO3 pin

Figure 12-3-10 Transmission/Reception Timing

(Reception : Rising edge, Transmission : Falling edge)

SBT3 pin

Data is input at the falling edge of the clock.

SBI3 pin

Data is output at the rising edge of the clock.

SBO3 pin

Figure 12-3-11 Transmission/Reception Timing

(Reception : Falling edge, Transmission : Rising edge)

XII - 18 Operation

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Panasonic MN101C77C, F77G user manual XII 18 Operation