SH7763 Datasheet, PDF (1773/2026 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC Engine Family SH-4A Series

Section 40 General Purpose I/O (GPIO)
40.2.9 Port I Control Register (PICR)
PICR is a 16-bit readable/writable register that selects the pin function and MOS input pull-up
control.
Bit: 15 14
PI7MD[1:0]
Initial value: 0
0
R/W: R/W R/W
13 12
PI6MD[1:0]
0
0
R/W R/W
11 10
PI5MD[1:0]
1
0
R/W R/W
9
8
PI4MD[1:0]
1
0
R/W R/W
7
6
PI3MD[1:0]
1
0
R/W R/W
5
4
PI2MD[1:0]
1
0
R/W R/W
3
2
PI1MD[1:0]
0
0
R/W R/W
1
0
PI0MD[1:0]
0
0
R/W R/W
Bit
15, 14
Initial
Bit Name value
PI7MD[1:0] 00
13, 12 PI6MD[1:0] 00
11, 10 PI5MD[1:0] 10
9, 8
PI4MD[1:0] 10
R/W
R/W
R/W
R/W
R/W
Description
PTI7 Mode
00: Other function
01: Setting prohibited
10: Port input
11: Setting prohibited
PTI6 Mode
00: Other function
01: Setting prohibited
10: Port input
11: Setting prohibited
PTI5 Mode
00: Other function
01: Port output
10: Port input (MOS pull-up: Off)
11: Setting prohibited
PTI4 Mode
00: Other function
01: Port output
10: Port input (MOS pull-up: Off)
11: Setting prohibited
Rev. 1.00 Oct. 01, 2007 Page 1707 of 1956
REJ09B0256-0100