HD64F3437TF16 Datasheet, PDF(136/752 Page) Hitachi Semiconductor – 12 V must not be applied to the S-mask model (single-power-supply specification), as this may permanently damage the device.

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HD64F3437TF16 Datasheet, PDF (136/752 Pages) Hitachi Semiconductor – 12 V must not be applied to the S-mask model (single-power-supply specification), as this may permanently damage the device.

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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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