r8a77850anbg Renesas Electronics Corporation., r8a77850anbg Datasheet - Page 1445

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

Bit
5
4
3
2
1
0
Bit Name
PQ2MD1
PQ2MD0
PQ1MD1
PQ1MD0
PQ0MD1
PQ0MD0
Initial
value
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
PQ2 Mode
00: PCIC module (REQ0/REQOUT)
01: Port output
10: Port input (pull-up MOS: Off)
11: Port input (pull-up MOS: On)
PQ1 Mode
00: PCIC module (PERR)
01: Port output
10: Port input (pull-up MOS: Off)
11: Port input (pull-up MOS: On)
PQ0 Mode
00: PCIC module (SERR)
01: Port output
10: Port input (pull-up MOS: Off)
11: Port input (pull-up MOS: On)
When the bus mode is set to the local bus or DU via
the bus mode pins (MODE1 and MODE2), port
input (pull-up MOS: On) is selected.
When the bus mode is set to the local bus or DU via
the bus mode pins (MODE1 and MODE2), port
input (pull-up MOS: On) is selected.
When the bus mode is set to the local bus or DU via
the bus mode pins (MODE1 and MODE2), port
input (pull-up MOS: On) is selected.
Rev.1.00 Jan. 10, 2008 Page 1415 of 1658
28. General Purpose I/O Ports (GPIO)
REJ09B0261-0100