SH7763 Datasheet, PDF (1766/2026 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC Engine Family SH-4A Series

Section 40 General Purpose I/O (GPIO)
40.2.5 Port E Control Register (PECR)
PECR is a 16-bit readable/writable register that selects the pin function.
Bit: 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
—
—
—
—
PE5MD[1:0]
PE4MD[1:0]
PE3MD[1:0]
PE2MD[1:0]
PE1MD[1:0]
PE0MD[1:0]
Initial value: 0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R/W: R
R
R
R R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W
Bit
15, 12
Bit Name

Initial
value
All 0
11, 10 PE5MD[1:0] 00
9, 8
PE4MD[1:0] 00
7, 6
PE3MD[1:0] 00
0
5, 4
PE2MD[1:0] 00
R/W
R
R/W
R/W
R/W
R/W
Description
Reserved
These bits are always read as 0, and the write value
should always be 0.
PTE5 Mode
00: Other function
01: Port output
10: Port input (MOS pull-up: Off)
11: Setting prohibited
PTE4 Mode
00: Other function
01: Port output
10: Port input (MOS pull-up: Off)
11: Setting prohibited
PTE3 Mode
00: Other function
01: Port output
10: Port input (MOS pull-up: Off)
11: Setting prohibited
PTE2 Mode
00: Other function
01: Port output
10: Port input (MOS pull-up: Off)
11: Setting prohibited
Rev. 1.00 Oct. 01, 2007 Page 1700 of 1956
REJ09B0256-0100