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| H83502 Datasheet, PDF (115/386 Pages) Renesas Technology Corp – single-chip microcomputers | |||
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7.2.3 Pin Functions in Each Mode
Port 1 has different pin functions in different modes. A separate description for each mode is given
below.
Pin Functions in Mode 1: In mode 1 (expanded mode with on-chip ROM disabled), port 1 is
automatically used for lower address output (A7 to A0). Figure 7-2 shows the pin functions in
mode 1.
Port 1
A7 (output)
A6 (output)
A5 (output)
A4 (output)
A3 (output)
A2 (output)
A1 (output)
A0 (output)
Figure 7-2 Pin Functions in Mode 1 (Port 1)
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