M30800MC Datasheet, PDF (150/317 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

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Preliminary Specifications REV.D
Specifications in this manual are tentative and
Clock asynchronous serial I/O (UART) mode
subject
to
change.
M16C/80
SINGLE-CHIP
Mitsubishi microcomputers
(100-pin version) group
16-BIT CMOS MICROCOMPUTER
Figure 1.19.4 shows the example of connecting the SIM interface. Connect TxDi and RxDi and apply pull-
up.
Microcomputer
TxDi
RxDi
(Note) _{SIM card}
Note :TxD pin is N-channel open drain and needs a pull-up resistance.
Figure 1.19.4. Connecting the SIM interface
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