HD6412320 RENESAS [Renesas Technology Corp], HD6412320 Datasheet - Page 452

• Manufacturer Part Number: HD6412320
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family H8S-2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 9 I/O Ports
9.12
9.12.1
Port E is an 8-bit I/O port. Port E has a data bus I/O function, and the pin functions change
according to the operating mode and whether 8-bit or 16-bit bus mode is selected.
Port E has a built-in MOS input pull-up function that can be controlled by software.
Figure 9.19 shows the port E pin configuration.
Rev.6.00 Sep. 27, 2007 Page 422 of 1268
REJ09B0220-0600
Port E
Overview
Port E
Port E pins
PE
PE
PE
PE
PE
PE
PE
PE
Figure 9.19 Port E Pin Functions
7
6
5
4
3
2
1
0
/ D
/ D
/ D
/ D
/ D
/ D
/ D
/ D
7
6
5
4
3
2
1
0
Pin functions in modes 4 to 6
PE
PE
PE
PE
PE
PE
PE
PE
Pin functions in mode 7
PE
PE
PE
PE
PE
PE
PE
PE
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
(I/O) / D
(I/O) / D
(I/O) / D
(I/O) / D
(I/O) / D
(I/O) / D
(I/O) / D
(I/O) / D
(I/O)
(I/O)
(I/O)
(I/O)
(I/O)
(I/O)
(I/O)
(I/O)
7
6
5
4
3
2
1
0
(I/O)
(I/O)
(I/O)
(I/O)
(I/O)
(I/O)
(I/O)
(I/O)