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12.
Serial Channel with 4bytes FIFO (SIO/UART)
12.14
Operation in Each Mode
Transmit data
write timing
SCLKx output
TXDx
INTTXx interrupt request
Transmit data
write timing
SCLKx output
TXDx
INTTXx interrupt request
SCxMOD2<TBEMP>
Transmit data
write timing
SCLKx output
TXDx
INTTXx interrupt request
SCxMOD2<TBEMP>
Figure 12-15 Transmit Operation in the I/O Interface Mode (Clock Output Mode)
2019-02-06
bit 0
bit 1
<WBUF> = "0" (if double buffering is disabled) (SCxCR<TIDLE>="10")
bit 0
bit 1
<WBUF> = "1" (if double buffering is enabled and there is data in buffer)
bit 0
bit 1
<WBUF> = "1" (if double buffering is enabled and there is no data in buffer) (SCxCR<TIDLE>="01")
Page 256
TMPM3V6/M3V4
bit 7
bit 0
bit 6
bit 6
bit 7
bit 0
bit 6
bit 7
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