SH7203 Datasheet, PDF (1393/1686 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7200 Series

Section 26 I/O Ports
26.3.3 Port B Port Register L (PBPRL)
PBPRL is a 16-bit read-only register, in which the PB11PR to PB0PR bits correspond to the
PB11/CTx1 to PB0/SCL0/PINT0/IRQ0 pins, respectively. PBPRL always returns the states of the
pins regardless of the PFC setting.
Bit: 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
-
-
-
-
PB11 PB10 PB9 PB8 PB7 PB6 PB5 PB4 PB3 PB2 PB1 PB0
PR PR PR PR PR PR PR PR PR PR PR PR
Initial value: 0
0
0
0
*
*
*
*
*
*
*
*
*
*
*
*
R/W: R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
Note: * Depends on the state of the external pin.
Initial
Bit
Bit Name Value R/W
15 to 12 —
All 0
R
11
PB11PR Pin state R
10
PB10PR Pin state R
9
PB9PR Pin state R
8
PB8PR Pin state R
7
PB7PR Pin state R
6
PB6PR Pin state R
5
PB5PR Pin state R
4
PB4PR Pin state R
3
PB3PR Pin state R
2
PB2PR Pin state R
1
PB1PR Pin state R
0
PB0PR Pin state R
Description
Reserved
These bits are always read as 0 and cannot be
modified.
The pin state is returned regardless of the PFC setting.
These bits cannot be modified.
Rev. 2.00 Apr. 16, 2008 Page 1363 of 1652
REJ09B0313-0200