HD6412340 HITACHI [Hitachi Semiconductor], HD6412340 Datasheet - Page 272

• Manufacturer Part Number: HD6412340
• Description: H8S/2345 F-ZTAT Hardware Manual
• Manufacturer: HITACHI [Hitachi Semiconductor]

8.9
8.9.1
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 8.17 shows the port D pin configuration.
Note: * Modes 1 to 3 are not available on the F-ZTAT version.
Port D
Port D
Overview
Modes 2, 3, 6, and 7 are not available on the ROMless version.
Port D pins
PD
PD
PD
PD
PD
PD
PD
PD
7
6
5
4
3
2
1
0
/ D
/ D
/ D
/ D
/ D
/ D
/ D
/ D
15
14
13
12
11
10
9
8
Figure 8.17 Port D Pin Functions
Pin functions in modes 1, 2, 4, 5, and 6 *
D
D
D
D
D
D
D
D
Pin functions in modes 3 and 7 *
PD
PD
PD
PD
PD
PD
PD
PD
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
(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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