Renesas SH7781 - Manual (Page 1472)

28. General Purpose I/O Ports (GPIO)
Rev.1.00 Jan. 10, 2008 Page 1442 of 1658
REJ09B0261-0100
Bit Bit Name
Initial
value R/W Description
15 to 8 — All 1 R/W Reserved
These bits are always read as 1, and the write value
should always be 1.
7 SIOFUP1 1 R/W Controls pull-up of the MODE6/SIOF_MCLK pin
0: MODE6/SIOF_ MCLK pull-up off
1: MODE6/SIOF_ MCLK pull-up on*
6 SIOFUP0 1 R/W Controls pull-up of the MODE5/SIOF_SYNC pin
0: MODE5/SIOF_SYNC pull-up off
1: MODE5/SIOF_SYNC pull-up on*
5 CLKPUP 1 R/W Controls pull-up of the SCIF2_RXD/SIOF_RXD pin
0: SCIF2_RXD/SIOF_RXD pull-up off
1: SCIF2_RXD/SIOF_RXD pull-up on
4 NMIPUP 1 R/W Controls pull-up of the NMI pin
0: NMI pull-up off
1: NMI pull-up on
3 IRL3PUP 1 R/W Controls pull-up of the
IRL3 pin
0:
IRL3 pull-up off
1:
IRL3 pull-up on
2 IRL2PUP 1 R/W Controls pull-up of the
IRL2 pin
0:
IRL2 pull-up off
1:
IRL2 pull-up on
1 IRL1PUP 1 R/W Controls pull-up of the
RL1 pin
0:
IRL1 pull-up off
1:
IRL1 pull-up on
0 IRL0PUP 1 R/W Controls pull-up of the
IRL0 pin
0:
IRL0 pull-up off
1:
IRL0 pull-up on
Note: * The pull-up MOS of this pin cannot be used for MODE pin setting during power-on reset
by the
PRESET pin. (The pull-up MOS is turned off during power-on reset by the
PRESET pin.)