Fujitsu FR60 Hardware Manual page 441

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Figure 14.2-7 shows the timing of stopping transfer operation when "1" is written to the STOP bit.

Figure 14.2-7 Stop Timing when "1" is Written to the STOP Bit

SCK5 to SCK7

(Transfer start)

Note: DO7 to DO0 indicate output data.

During serial data transfer, data is outputted via a serial output pin (SO5 to SO7) at the falling edge of the shift

clock, and inputted via a serial input pin (SI5 to SI7) at the rising edge of the shift clock.

Figure 14.2-8 shows the timing of the I/O shift operation.

LSB-first mode (The BDS bit is "0".)

MSB-first mode (The BDS bit is "1".)

Figure 14.2-8 I/O Shift Timing

(Transfer stop)

(Data maintained)

Mb91350a series