SH7261 Datasheet, PDF (1081/1348 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7260 Series

Section 24 I/O Ports
• Port B data register H (PBDRH)
Bit: 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
PB31 PB30 PB29 PB28 PB27 PB26 PB25 PB24 PB23 PB22 PB21 PB20 PB19 PB18 PB17 PB16
DR DR DR DR DR DR DR DR DR DR DR DR DR DR DR DR
Initial value: 0
0
0
0
0
0
0
0
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 R/W R/W R/W R/W R/W R/W R/W R/W
• Port B data register L (PBDRL)
Bit: 15 14 13 12 11 10
PB15 PB14 PB13 PB12 PB11 PB10
DR DR DR DR DR DR
Initial value: 0
0
0
0
0
0
R/W: R/W R/W R/W R/W R/W R/W
9
PB9
DR
0
R/W
8
PB8
DR
0
R/W
7
PB7
DR
0
R/W
6
PB6
DR
0
R/W
5
PB5
DR
0
R/W
4
PB4
DR
0
R/W
3
PB3
DR
0
R/W
2
PB2
DR
0
R/W
1
PB1
DR
0
R/W
0
PB0
DR
0
R/W
Table 24.4 Port B Data Registers H and L (PBDRH and PBDRL) Read/Write Operations
PBIORH, L Pin Function
0
General input
Read
Pin state
Other than general Pin state
input
1
General output
Value of
PBDRH and
PBDRL
Other than general
output
Value of
PBDRH and
PBDRL
Write
The value is written to PBDRH and PBDRL
but there is no effect on the pin state.
The value is written to PBDRH and PBDRL
but there is no effect on the pin state.
The value written is output from the pin.
The value is written to PBDRH and PBDRL
but there is no effect on the pin state.
Rev. 2.00 Sep. 07, 2007 Page 1049 of 1312
REJ09B0320-0200