SH7751 Datasheet, PDF (748/1224 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

15. Serial Communication Interface (SCI)
When using software processing to determine whether received data is ID (MPB = 1) or data
(MPB = 0), use a procedure such as saving a user-defined flag in memory to indicate receive
start.
Figure 15.15 shows a flowchart of a sample software workaround.
Rev.4.00 Oct. 10, 2008 Page 650 of 1122
REJ09B0370-0400