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Renesas SH7781 User Manual

Page 1443

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28. General Purpose I/O Ports (GPIO)

Rev.1.00 Jan. 10, 2008 Page 1413 of 1658

REJ09B0261-0100

Bit Bit

Name

Initial
value R/W Description

7

6

PP3MD1

PP3MD0

0

0

R/W

R/W

PP3 Mode

00: PCIC/DU module (

LOCK/ODDF)*

When the bus mode is set to the local bus by the
bus mode pins (MODE11 and MODE12), port input
(pull-up MOS: On) is selected.

01: Port output

10: Port input (pull-up MOS: Off)

11: Port input (pull-up MOS: On)

5

4

PP2MD1

PP2MD0

0

0

R/W

R/W

PP2 Mode

00: PCIC/DU module (

TRDY/DISP)*

When the bus mode is set to the local bus by the
bus mode pins (MODE11 and MODE12), port input
(pull-up MOS: On) is selected.

01: Port output

10: Port input (pull-up MOS: Off)

11: Port input (pull-up MOS: On)

3

2

PP1MD1

PP1MD0

0

0

R/W

R/W

PP1 Mode

00: PCIC/DU module (

IRDY/HSYNC)*

When the bus mode is set to the local bus by the
bus mode pins (MODE11 and MODE12), port input
(pull-up MOS: On) is selected.

01: Port output

10: Port input (pull-up MOS: Off)

11: Port input (pull-up MOS: On)

1

0

PP0MD1

PP0MD0

0

0

R/W

R/W

PP0 Mode

00: PCIC/DU module (

PCIFRAME/VSYNC)*

When the bus mode is set to the local bus by the
bus mode pins (MODE11 and MODE12), port input
(pull-up MOS: On) is selected.

01: Port output

10: Port input (pull-up MOS: Off)

11: Port input (pull-up MOS: On)

Note: * The module that uses the pin can be selected by the bus-mode pins (MODE11 and

MODE12). For the details on setting the bus mode pin, refer to the Appendix.