HD6432351 Datasheet, PDF (366/989 Pages) Renesas Technology Corp – The H8S/2000 CPU has an internal 32-bit architecture, is provided with sixteen 16-bit general registers and a concise

9.5 Port 4
9.5.1 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 and DA1). Port 4 pin functions are the
same in all operating modes. Figure 9-4 shows the port 4 pin configuration.
Port 4
Port 4 pins
P4₇ (input)/ AN7 (input)/DA1 (output)
P4₆ (input)/ AN6 (input)/DA0 (output)
P4₅ (input)/ AN5 (input)
P4₄ (input)/ AN4 (input)
P4₃ (input)/ AN3 (input)
P4₂ (input)/ AN2 (input)
P4₁ (input)/ AN1 (input)
P4₀ (input)/ AN0 (input)
Figure 9-4 Port 4 Pin Functions
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