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Transmission/Reception Timing
As data is received at the opposite edge timing ( rising edge) of the falling output edge of transmission data, out-
put transmission data at the falling edge and input reception data at the rising edge for the equipment with which
the microcontroller is exchanging data.
SBTn pin
SBIn pin
SBOn pin
Figure:12.3.5 Transmission/Reception Timing (Reception: Rising Edge, Transmission: Falling Edge)
Data is received at the rising edge of clock.
Data is output at the falling edge of clock.
Chapter 12
Serial interface 0 and 1
Operation
XII - 15
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