SH7261 Datasheet, PDF (1108/1348 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7260 Series

Section 25 Pin Function Controller (PFC)
(3) Port A Control Register 6 (PACR6)
Bit: 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
—
—
—
PA23
MD0
—
—
—
PA22
MD0
—
—
—
PA21
MD0
—
—
—
PA20
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
Bit
Bit Name
15 to 13 —
Initial
Value
All 0
12
PA23MD0 1
11 to 9 —
All 0
8
PA22MD0 1
7 to 5 —
All 0
4
PA21MD0 1
3 to 1 —
All 0
0
PA20MD0 1
R/W Description
R
Reserved
These bits are always read as 0. The write value
should always be 0.
R/W PA23 Mode
This bit controls the function of the PA23/A23 pin.
0: PA23 I/O (port)
1: A23 output (BSC)
R
Reserved
These bits are always read as 0. The write value
should always be 0.
R/W PA22 Mode
This bit controls the function of the PA22/A22 pin.
0: PA22 I/O (port)
1: A22 output (BSC)
R
Reserved
These bits are always read as 0. The write value
should always be 0.
R/W PA21 Mode
This bit controls the function of the PA21/A21 pin.
0: PA21 I/O (port)
1: A21 output (BSC)
R
Reserved
These bits are always read as 0. The write value
should always be 0.
R/W PA20 Mode
This bit controls the function of the PA20/A20 pin.
0: PA20 I/O (port)
1: A20 output (BSC)
Rev. 2.00 Sep. 07, 2007 Page 1076 of 1312
REJ09B0320-0200