M30218 Datasheet, PDF (175/179 Pages) Mitsubishi Electric Semiconductor – M30218 Group

Appendix Standard Serial I/O Mode
Mitsubishi microcomputers
M30218 Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Example Circuit Application for The Standard Serial I/O Mode
The below figure shows a circuit application for the standard serial I/O mode. Control pins will vary ac-
cording to programmer, therefore see the programmer manual for more information.
Clock input
RTS output
Data input
Data output
VPP
CLK0
RTS0(BUSY)
RXD0
TXD0
M30218 Flash
memory version
CNVss
(1) Control pins and external circuitry will vary according to programmer. For
more information, see the programmer manual.
(2) In this example, the microprocessor mode and standard serial I/O mode are
switched via a switch.
Figure DD-14. Example circuit application for the standard serial I/O mode
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