r8a77850anbg Renesas Electronics Corporation., r8a77850anbg Datasheet - Page 1419

• Manufacturer Part Number: r8a77850anbg
• Description: Renesas 32-bit Risc Microcomputer Superh? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

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