HD64F7051SFJ20V Datasheet, PDF (767/843 Pages) Renesas Technology Corp – Hardware Manual Renesas 32-Bit RISC

Appendix A On-Chip Supporting Module Registers
Port A Data Register (PADR)
H'FFFF8380
8/16
Port A
Bit: 15
14
13
12
11
10
9
8
Bit name: PA15DR PA14DR PA13DR PA12DR PA11DR PA10DR PA9DR PA8DR
Initial value: 0
0
0
0
0
0
0
0
R/W: R/W R/W R/W R/W R/W R/W R/W R/W
Bit: 7
6
5
4
3
2
1
0
Bit name: PA7DR PA6DR PA5DR PA4DR PA3DR PA2DR PA1DR PA0DR
Initial value: 0
0
0
0
0
0
0
0
R/W: R/W R/W R/W R/W R/W R/W R/W R/W
Bit
15–0
Value
0
1
Pin Function
Generic input
Other than
generic input
Generic output
Other than
generic output
Read
Pin state
Pin state
PADR value
PADR value
Write
PADR can be written to, but the pin state is
not affected
PADR can be written to, but the pin state is
not affected
Write value is output at the pin (POD pin is
high)
High-impedance regardless of PADR value
(POD pin is low)
PADR can be written to, but the pin state is
not affected
Rev. 5.00 Jan 06, 2006 page 745 of 818
REJ09B0273-0500