SH7280 Datasheet, PDF (1307/1726 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine family

Section 24 I/O Ports
• PADRH (SH7285 and SH7286)
Bit: 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
-
-
-
-
-
-
-
-
PA23 PA22 PA21
DR DR DR
-
-
-
-
-
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
R
R
R R/W R/W R/W R
R
R
R
R
Bit
15 to 8
Initial
Bit Name Value

All 0
7
6
5
4 to 0
PA23DR 0
PA22DR 0
PA21DR 0

All 0
R/W
R
R/W
R/W
R/W
R
Description
Reserved
These bits are always read as 0. The write value should
always be 0.
See table 24.2.
Reserved
These bits are always read as 0. The write value should
always be 0.
Rev. 1.00 Jun. 26, 2008 Page 1277 of 1692
REJ09B0393-0100