Renesas SH7781 用户手册

28.   General Purpose I/O Ports (GPIO) 

Rev.1.00  Jan. 10, 2008  Page 1407 of 1658 

REJ09B0261-0100 

 

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:

 

 

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