M16C30L Datasheet, PDF (122/166 Pages) Renesas Technology Corp – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

Clock asynchronous serial I/O (UART) mode
Mitsubishi microcomputers
M16C / 30L Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Figure 1.16.25 shows the example of connecting the SIM interface. Connect TXD2 and RXD2 and apply
pull-up.
Microcomputer
TxD2
RxD2
SIM card
Figure 1.16.25. Connecting the SIM interface
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