NEC PD78058FY(A) User Manual
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CHAPTER 18 SERIAL INTERFACE CHANNEL 1
SCK1
SO1
D7 D6 D5 D4 D3 D2 D1 D0
D7 D6 D5 D4 D3 D2 D1 D0
STB
BUSY
SI1
D7 D6 D5 D4 D3 D2 D1 D0
D7 D6 D5 D4 D3 D2 D1 D0
TRF
Busy Input Valid
Busy Input Release
CSIIF1
Figure 18-21. Operation Timings When Using Busy & Strobe Control Option (BUSY0 = 0)
Caution
When TRF is cleared, the SO1 pin becomes low level.
Remarks CSIIF1: Interrupt request flag
TRF
: Bit 3 of the auto data send and receive control register (ADTC)
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