Renesas SH7781 - Manual (Page 1436)

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