4 port d control register (pdcr) – Renesas SH7781 User Manual
Page 1423
28. General Purpose I/O Ports (GPIO)
Rev.1.00 Jan. 10, 2008 Page 1393 of 1658
REJ09B0261-0100
28.2.4
Port D Control Register (PDCR)
PDCR 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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
PD0
MD0
PD0
MD1
PD1
MD0
PD1
MD1
PD2
MD0
PD2
MD1
PD3
MD0
PD3
MD1
PD4
MD0
PD4
MD1
PD5
MD0
PD5
MD1
PD6
MD0
PD6
MD1
PD7
MD1
PD7
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
PD7MD1
PD7MD0
0
0
R/W
R/W
PD7 Mode
00: LBSC/PCIC/DU module (D39/AD7/DG1)*
01: Port output
10: Port input (pull-up MOS: Off)
11: Port input (pull-up MOS: On)
13
12
PD6MD1
PD6MD0
0
0
R/W
R/W
PD6 Mode
00: LBSC/PCIC/DU module (D38/AD6/DG0)*
01: Port output
10: Port input (pull-up MOS: Off)
11: Port input (pull-up MOS: On)
11
10
PD5MD1
PD5MD0
0
0
R/W
R/W
PD5 Mode
00: LBSC/PCIC/DU module (D37/AD5/DR5)*
01: Port output
10: Port input (pull-up MOS: Off)
11: Port input (pull-up MOS: On)
9
8
PD4MD1
PD4MD0
0
0
R/W
R/W
PD4 Mode
00: LBSC/PCIC/DU module (D36/AD4/DR4)*
01: Port output
10: Port input (pull-up MOS: Off)
11: Port input (pull-up MOS: On)