SH7785 Datasheet, PDF (1419/1692 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

28. General Purpose I/O Ports (GPIO)
28.2.2 Port B Control Register (PBCR)
PBCR is a 16-bit readable/writable register that selects the pin function and controls the input pull-
up MOS.
Bit:
Initial value:
R/W:
15
PB7
MD1
0
R/W
14
PB7
MD0
0
R/W
13
PB6
MD1
0
R/W
12
PB6
MD0
0
R/W
11
PB5
MD1
0
R/W
10
PB5
MD0
0
R/W
9
PB4
MD1
0
R/W
8
PB4
MD0
0
R/W
7
PB3
MD1
0
R/W
6
PB3
MD0
0
R/W
5
PB2
MD1
0
R/W
4
PB2
MD0
0
R/W
3
PB1
MD1
0
R/W
2
PB1
MD0
0
R/W
1
PB0
MD1
0
R/W
0
PB0
MD0
0
R/W
Initial
Bit
Bit Name value R/W Description
15
PB7MD1 0
14
PB7MD0 0
R/W PB7 Mode
R/W 00: LBSC/PCIC module (D55/AD23)*
When the bus mode is set to DU via the bus-mode
pins (MODE11 and MODE12), port input (pull-up
MOS: On) is selected.
01: Port output
10: Port input (pull-up MOS: Off)
11: Port input (pull-up MOS: On)
13
PB6MD1 0
12
PB6MD0 0
R/W PB6 Mode
R/W 00: LBSC/PCIC module (D54/AD22)*
When the bus mode is set to DU via the bus-mode
pins (MODE11 and MODE12), port input (pull-up
MOS: On) is selected.
01: Port output
10: Port input (pull-up MOS: Off)
11: Port input (pull-up MOS: On)
11
PB5MD1 0
10
PB5MD0 0
R/W PB5 Mode
R/W 00: LBSC/PCIC module (D53/AD21)*
When the bus mode is set to DU via the bus-mode
pins (MODE11 and MODE12), port input (pull-up
MOS: On) is selected.
01: Port output
10: Port input (pull-up MOS: Off)
11: Port input (pull-up MOS: On)
Rev.1.00 Jan. 10, 2008 Page 1389 of 1658
REJ09B0261-0100