r8a77850anbg Renesas Electronics Corporation., r8a77850anbg Datasheet - Page 1416

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

28. General Purpose I/O Ports (GPIO)
28.2.1
PACR is a 16-bit readable/writable register that selects the pin function and controls the input
pull-up MOS.
Rev.1.00 Jan. 10, 2008 Page 1386 of 1658
REJ09B0261-0100
Initial value:
Bit
15
14
13
12
11
10
R/W:
Bit:
Port A Control Register (PACR)
Bit Name
PA7MD1
PA7MD0
PA6MD1
PA6MD0
PA5MD1
PA5MD0
MD1
R/W
PA7
15
0
R/W
MD0
PA7
14
0
R/W
MD1
PA6
13
0
Initial
value
0
0
0
0
0
0
R/W
MD0
PA6
12
0
R/W
MD1
PA5
R/W
R/W
R/W
R/W
R/W
R/W
R/W
11
0
R/W
MD0
PA5
10
0
Description
PA7 Mode
00: LBSC/PCIC module (D63/AD31)*
01: Port output
10: Port input (pull-up MOS: Off)
11: Port input (pull-up MOS: On)
PA6 Mode
00: LBSC/PCIC module (D62/AD30)*
01: Port output
10: Port input (pull-up MOS: Off)
11: Port input (pull-up MOS: On)
PA5 Mode
00: LBSC/PCIC module (D61/AD29)*
01: Port output
10: Port input (pull-up MOS: Off)
11: Port input (pull-up MOS: On)
R/W
MD1
PA4
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
PA4
8
0
R/W
MD1
PA3
7
0
R/W
MD0
PA3
6
0
R/W
MD1
PA2
5
0
R/W
MD0
PA2
4
0
R/W
MD1
PA1
3
0
R/W
MD0
PA1
2
0
R/W
MD1
PA0
1
0
R/W
MD0
PA0
0
0