HD6432345 Datasheet, PDF (272/907 Pages) Hitachi Semiconductor – H8S/2345 F-ZTAT Hardware Manual

8.9 Port D
8.9.1 Overview
Port D is an 8-bit I/O port. Port D has a data bus I/O function, and the pin functions change
according to the operating mode.
Port D has a built-in MOS input pull-up function that can be controlled by software.
Figure 8.17 shows the port D pin configuration.
Port D
Port D pins
PD₇/ D₁₅
PD₆/ D₁₄
PD₅/ D₁₃
PD₄/ D₁₂
PD₃/ D₁₁
PD₂/ D₁₀
PD₁/ D₉
PD₀/ D₈
Pin functions in modes 1, 2, 4, 5, and 6*
D₁₅ (I/O)
D₁₄ (I/O)
D₁₃ (I/O)
D₁₂ (I/O)
D₁₁ (I/O)
D₁₀ (I/O)
D₉ (I/O)
D₈ (I/O)
Pin functions in modes 3 and 7*
PD₇ (I/O)
PD₆ (I/O)
PD₅ (I/O)
PD₄ (I/O)
PD₃ (I/O)
PD₂ (I/O)
PD₁ (I/O)
PD₀ (I/O)
Note: * Modes 1 to 3 are not available on the F-ZTAT version.
Modes 2, 3, 6, and 7 are not available on the ROMless version.
Figure 8.17 Port D Pin Functions
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