HD64F7144F50V Datasheet, PDF (683/932 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

18. I/O Ports
• PADRH
Bit Bit Name Initial Value R/W Description
15 to 8 ⎯
All 0
R
Reserved
These bits are always read as 0. The write value
should always be 0.
7
PA23DR 0
R/W See table 18.1*
6
PA22DR 0
R/W
5
PA21DR 0
R/W
4
PA20DR 0
R/W
3
PA19DR 0
R/W
2
PA18DR 0
R/W
1
PA17DR 0
R/W
0
PA16DR 0
R/W
Note: * These bits are reserved in the SH7144. They are always read as 0 and the write value
should always be 0.
• PADRL
Bit Bit Name Initial Value R/W
15 PA15DR 0
R/W
14 PA14DR 0
R/W
13 PA13DR 0
R/W
12 PA12DR 0
R/W
11 PA11DR 0
R/W
10 PA10DR 0
R/W
9
PA9DR
0
R/W
8
PA8DR
0
R/W
7
PA7DR
0
R/W
6
PA6DR
0
R/W
5
PA5DR
0
R/W
4
PA4DR
0
R/W
3
PA3DR
0
R/W
2
PA2DR
0
R/W
1
PA1DR
0
R/W
0
PA0DR
0
R/W
Description
See table 18.1
Rev.4.00 Mar. 27, 2008 Page 637 of 882
REJ09B0108-0400