CHAPTER 10 SERIAL INTERFACE FUNCTION
User’s Manual U15195EJ5V0UD
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(12) Clocked serial interface initial transmit buffer register L (SOTBFL0, SOTBFL1)
The SOTBFLn register is an 8-bit buffer register that stores initial transmit data in the repeat transfer mode.
(13) Selector
The selector selects the serial clock to be used.
(14) Serial clock controller
Controls the serial clock supply to the shift register. Also controls the clock output to the SCKn pin when the
internal clock is used.
(15) Serial clock counter
Counts the serial clock output or input during transmission/reception operation, and checks whether 8-bit or
16-bit data transmission/reception has been performed.
(16) Interrupt controller
Controls the interrupt request timing.
