HD6412240 RENESAS [Renesas Technology Corp], HD6412240 Datasheet - Page 307

• Manufacturer Part Number: HD6412240
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family / H8S/2200 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

8.11
8.11.1
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 8.21 shows the port E pin configuration.
Note: * Modes 2, 3, 6, and 7 cannot be used in the H8S/2240.
Port E
Overview
Port E
Port E pins
PE
PE
PE
PE
PE
PE
PE
PE
7
6
5
4
3
2
1
0
/ D
/ D
/ D
/ D
/ D
/ D
/ D
/ D
Figure 8.21 Port E Pin Functions
7
6
5
4
3
2
1
0
Pin functions in modes 1, 2, 4, 5, and 6 *
PE
PE
PE
PE
PE
PE
PE
PE
Pin functions in modes 3 and 7 *
PE
PE
PE
PE
PE
PE
PE
PE
Rev.3.00 Mar. 26, 2007 Page 265 of 772
7
6
5
4
3
2
1
0
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)/
D
D
D
D
D
D
D
D
7
6
5
4
3
2
1
0
(I/O)
(I/O)
(I/O)
(I/O)
(I/O)
(I/O)
(I/O)
(I/O)
Section 8 I/O Ports
REJ09B0355-0300