SH7261 Datasheet, PDF (1113/1348 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7260 Series

Section 25 Pin Function Controller (PFC)
(8) Port A Control Register 1 (PACR1)
Bit: 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
—
—
—
PA3
MD0
—
—
—
PA2
MD0
—
—
—
PA1
MD0
—
—
—
PA0
MD0
Initial value: 0
0
0
1
0
0
0
1
0
0
0
1
0
0
0
1
R/W: R R R R/W R R R R/W R R R R/W R R R R/W
Initial
Bit
Bit Name Value R/W
15 to 13 —
All 0 R
12
PA3MD0 1
R/W
11 to 9 —
All 0 R
8
PA2MD0 1
R/W
7 to 5 —
All 0 R
4
PA1MD0 1
R/W
3 to 1 —
All 0 R
0
PA0MD0 1
R/W
Description
Reserved
These bits are always read as 0. The write value
should always be 0.
PA3 Mode
This bit controls the function of the PA3/A3 pin.
0: PA3 I/O (port)
1: A3 output (BSC)
Reserved
These bits are always read as 0. The write value
should always be 0.
PA2 Mode
This bit controls the function of the PA2/A2 pin.
0: PA2 I/O (port)
1: A2 output (BSC)
Reserved
These bits are always read as 0. The write value
should always be 0.
PA1 Mode
This bit controls the function of the PA1/A1 pin.
0: PA1 I/O (port)
1: A1 output (BSC)
Reserved
These bits are always read as 0. The write value
should always be 0.
PA0 Mode
This bit controls the function of the PA0/A0 pin.
0: PA0 I/O (port)
1: A0 output (BSC)
Rev. 2.00 Sep. 07, 2007 Page 1081 of 1312
REJ09B0320-0200