r8a77850anbg Renesas Electronics Corporation., r8a77850anbg Datasheet - Page 1436

• 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)
Note:
Rev.1.00 Jan. 10, 2008 Page 1406 of 1658
REJ09B0261-0100
Bit
7
6
5
4
3
2
1
0
*
Bit Name
PK3MD1
PK3MD0
PK2MD1
PK2MD0
PK1MD1
PK1MD0
PK0MD1
PK0MD0
The module that uses this pin can be selected by the peripheral module select register
1 (P1MSELR).
Initial
value
1
1
1
1
1
1
1
1
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
PK3 Mode
00: DMAC module (DREQ0)
01: Port output
10: Port input (pull-up MOS: Off)
11: Port input (pull-up MOS: On)
PK2 Mode
00: DMAC module (DREQ1)
01: Port output
10: Port input (pull-up MOS: Off)
11: Port input (pull-up MOS: On)
PK1 Mode
00: DMAC module (DACK0)
01: Port output
10: Port input (pull-up MOS: Off)
11: Port input (pull-up MOS: On)
PK0 Mode
00: DMAC module (DACK1)
01: Port output
10: Port input (pull-up MOS: Off)
11: Port input (pull-up MOS: On)