SH7137 Datasheet, PDF (898/1160 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Section 21 I/O Ports
• PEDRH
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 21.8.
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. 2.00 Sep. 10, 2008 Page 872 of 1130
REJ09B0402-0200