HD6417750RF240DV Datasheet, PDF (764/1132 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family / SH7750 Series

Section 15 Serial Communication Interface (SCI)
SH7750, SH7750S, SH7750R Group
Transfer
direction
Serial clock
Serial data
LSB
Bit 0
Bit 1
MSB
Bit 7
Bit 0
Bit 1
Bit 6 Bit 7
TDRE
TEND
TXI interrupt
request
Data written to SCTDR1
and TDRE flag cleared to
0 in TXI interrupt handler
One frame
TXI interrupt
request
Figure 15.20 Example of SCI Transmit Operation
TEI interrupt
request
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R01UH0456EJ0702 Rev. 7.02
Sep 24, 2013