SH7080 Datasheet, PDF (1262/1644 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Section 22 I/O Ports
• PEDRH (SH7083, SH7084, SH7085)
Bit: 15 14 13 12 11 10 9
8
7
6
5
4
3
2
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
R
R
R
R
R
R
R
R
R
R
R
Initial
Bit
Bit Name Value R/W Description
15 to 0 
All 0
R
Reserved
These bits are always read as 0. The write value should
always be 0.
• PEDRH (SH7086)
Bit: 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
-
-
-
-
-
-
-
-
-
-
PE21 PE20 PE19 PE18 PE17 PE16
DR DR DR 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
R R/W R/W R/W R/W R/W R/W
Initial
Bit
Bit Name Value R/W Description
15 to 6 
All 0
R
Reserved
These bits are always read as 0. The write value should
always be 0.
5
PE21DR 0
R/W See table 22.10.
4
PE20DR 0
R/W
3
PE19DR 0
R/W
2
PE18DR 0
R/W
1
PE17DR 0
R/W
0
PE16DR 0
R/W
Rev. 3.00 May 17, 2007 Page 1204 of 1582
REJ09B0181-0300