SH7050 Datasheet, PDF (779/841 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH RISC engine Family/

Appendix A On-Chip Supporting Module Registers
Port D Data Register (PDDR)
H'FFFF8398
8/16
Port D
Bit: 15
14
13
12
11
10
9
8
Bit name: PD15DR PD14DR PD13DR PD12DR PD11DR PD10DR PD9DR PD8DR
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: PD7DR PD6DR PD5DR PD4DR PD3DR PD2DR PD1DR PD0DR
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
PDDR value
PDDR value
Write
PDDR can be written to, but the pin state is
not affected
PDDR 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 PDDR value
(POD pin is low)
PDDR can be written to, but the pin state is
not affected
Rev. 5.00 Jan 06, 2006 page 759 of 818
REJ09B0273-0500