HD6432621 Hitachi, HD6432621 Datasheet - Page 307

• Manufacturer Part Number: HD6432621
• Description: (HD64F262x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

9.8
9.8.1
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 9-7 shows the port D pin configuration.
Port D
Overview
Port D
Port D pins
PD7 /D15
PD6 /D14
PD5 /D13
PD4 /D12
PD3 /D11
PD2 /D10
PD1/D9
PD0/D8
Figure 9-7 Port D Pin Functions
Pin functions in modes 4 to 6
D15
D14
D13
D12
D11
D10
D9
D8
Pin functions in mode 7
PD7
PD6
PD5
PD4
PD3
PD2
PD1
PD0
(I/O)
(I/O)
(I/O)
(I/O)
(I/O)
(I/O)
(I/O)
(I/O)
(I/O)
(I/O)
(I/O)
(I/O)
(I/O)
(I/O)
(I/O)
(I/O)
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