11 port l control register (plcr) – Renesas SH7781 User Manual
Page 1437
28. General Purpose I/O Ports (GPIO)
Rev.1.00 Jan. 10, 2008 Page 1407 of 1658
REJ09B0261-0100
28.2.11
Port L Control Register (PLCR)
PLCR is a 16-bit readable/writable register that selects the pin function and controls the input pull-
up MOS.
0
1
2
3
4
5
6
7
8
9
10
11
12
13
15
14
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
PL0
MD0
PL0
MD1
PL1
MD0
PL1
MD1
PL2
MD0
PL2
MD1
PL3
MD0
PL3
MD1
PL4
MD0
PL4
MD1
PL5
MD0
PL5
MD1
PL6
MD0
PL6
MD1
PL7
MD1
PL7
MD0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Bit:
Initial value:
R/W:
Bit Bit
Name
Initial
value R/W Description
15
14
PL7MD1
PL7MD0
1
1
R/W
R/W
PL7 Mode
00: DMAC/PCIC module (
DREQ2/INTB)*
1
01: Port output
10: Port input (pull-up MOS: Off)
11: Port input (pull-up MOS: On)
13
12
PL6MD1
PL6MD0
1
1
R/W
R/W
PL6 Mode
00: DMAC/PCIC module (
DREQ3/INTC)*
1
01: Port output
10: Port input (pull-up MOS: Off)
11: Port input (pull-up MOS: On)
11
10
PL5MD1
PL5MD0
1
1
R/W
R/W
PL5 Mode
00: DMAC/LBSC module (
DREQ2/CE2A)*
1
01: Port output
10: Port input (pull-up MOS: Off)
11: Port input (pull-up MOS: On)
9
8
PL4MD1
PL4MD0
1
1
R/W
R/W
PL4 Mode
00: INTC/FLCTL module (MODE0/
IRL4/FD4)*
1
01: Port output
10: Port input (pull-up MOS: Off)
11: Port input (pull-up MOS: On)*
2