SH7763 Datasheet, PDF (1785/2026 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC Engine Family SH-4A Series

Section 40 General Purpose I/O (GPIO)
40.2.15 Port O Control Register (POCR)
POCR is a 16-bit readable/writable register that selects the pin function and MOS input pull-up
control.
Bit: 15 14
PO7MD[1:0]
Initial value: 0
0
R/W: R/W R/W
13 12
PO6MD[1:0]
0
0
R/W R/W
11 10
PO5MD[1:0]
1
1
R/W R/W
9
8
PO4MD[1:0]
1
1
R/W R/W
7
6
PO3MD[1:0]
1
1
R/W R/W
5
4
PO2MD[1:0]
1
1
R/W R/W
3
2
PO1MD[1:0]
1
1
R/W R/W
1
0
PO0MD[1:0]
1
1
R/W R/W
Bit
15, 14
Initial
Bit Name value
PO7MD[1:0] 00
13, 12 PO6MD[1:0] 00
11, 10 PO5MD[1:0] 11
9, 8
PO4MD[1:0] 11
R/W
R/W
R/W
R/W
R/W
Description
PTO7 Mode
00: Other function
01: Port output
10: Port input (MOS pull-up: Off)
11: Setting prohibited
PTO6 Mode
00: Other function
01: Port output
10: Port input (MOS pull-up: Off)
11: Setting prohibited
PTO5 Mode
00: Other function
01: Port output
10: Port input (MOS pull-up: Off)
11: Port input (MOS pull-up: On)
PTO4 Mode
00: Other function
01: Port output
10: Port input (MOS pull-up: Off)
11: Port input (MOS pull-up: On)
Rev. 1.00 Oct. 01, 2007 Page 1719 of 1956
REJ09B0256-0100