M30220 Datasheet, PDF (198/212 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

Unddeevrelopment
Preliminary Specifications REV.E
Mitsubishi microcomputers
Specifications in this manual are tentative and subject to change.
M30220 Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Appendix Standard Serial I/O Mode 1 (Flash Memory Version)
Example Circuit Application for The Standard Serial I/O Mode 1
The below figure shows a circuit application for the standard serial I/O mode 1. Control pins will vary
according to programmer, therefore see the peripheral unit manual for more information.
Clock input
BUSY output
Data input
Data output
VPP power
source input
CLK0
RTS0(BUSY)
RXD0
TXD0
M30220 flash
CNVss
NMI
P74(CE)
(1) Control pins and external circuitry will vary according to peripheral unit. For more information,
see the peripheral unit manual.
(2) In this example, the Vpp power supply is supplied from an external source (writer). To use the
user's power source, connect to 4.5V to 5.5 V.
Figure 1.25.15. Example circuit application for the standard serial I/O mode 1
198