SH7050 Datasheet, PDF (769/841 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH RISC engine Family/

Appendix A On-Chip Supporting Module Registers
Port B Data Register (PBDR)
H'FFFF8386
8/16
Port B
Bit: 15
Bit name: —
Initial value: 1
R/W: R
14
13
12
11
10
9
8
— PB11DR PB10DR PB9DR PB8DR PB7DR PB6DR
1
0
0
0
0
0
0
R
R/W R/W R/W R/W R/W R/W
Bit: 7
Bit name: —
Initial value: 1
R/W: R
6
5
4
3
2
1
0
— PB5DR PB4DR PB3DR PB2DR PB1DR PB0DR
1
0
0
0
0
0
0
R
R/W R/W R/W R/W R/W R/W
Bit
Value
13, 5–0 0
1
12–8 0
1
Pin Function
Generic input
Other than
generic input
Generic output
Other than
generic output
Generic input
Other than
generic input
Generic output
Other than
generic output
Read
Pin state
Pin state
PBDR value
PBDR value
Pin state
Pin state
PBDR value
PBDR value
Write
PBDR can be written to, but the pin state is
not affected
PBDR 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 PBDR value
(POD pin is low)
PBDR can be written to, but the pin state is
not affected
PBDR can be written to, but the pin state is
not affected
PBDR can be written to, but the pin state is
not affected
Write value is output at the pin
PBDR can be written to, but the pin state is
not affected
Rev. 5.00 Jan 06, 2006 page 749 of 818
REJ09B0273-0500