Hitachi H8S/2633 Hardware Manual page 377

10.4 Port 4
10.4.1 Overview
Port 4 is an 8-bit input-only port. Port 4 pins also function as A/D converter analog input pins
(AN0 to AN7) and D/A converter analog output pins (DA0, DA1). Port 4 pin functions are the
same in all operating modes. Figure 10-3 shows the port 4 pin configuration.
Port 4 pins
P47 (input) /
P46 (input) /
P45 (input) /
P44 (input) /
Port 4
P43 (input) /
P42 (input) /
P41 (input) /
P40 (input) /
Figure 10-3 Port 4 Pin Functions
AN7 (input) / DA1 (output)
AN6 (input) / DA0 (output)
AN5 (input)
AN4 (input)
AN3 (input)
AN2 (input)
AN1 (input)
AN0 (input)
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