Datasheet

Section 9 I/O Ports
Rev.6.00 Mar. 18, 2009 Page 350 of 980
REJ09B0050-0600
9.3.5 Port Function Control Register 2 (PFCR2)
PFCR2 controls the I/O port.
Bit Bit Name Initial Value R/W Description
7
to
4
— All 0 — Reserved
These bits are always read as 0 and cannot be
modified.
3 ASOE 1 R/W AS Output Enable
Selects to enable or disable the AS output pin.
0: PF6 is designated as I/O port
1: PF6 is designated as AS output pin
2 LWROE 1 R/W LWR Output Enable
Selects to enable or disable the LWR output pin.
0: PF3 is designated as I/O port
1: PF3 is designated as LWR output pin
1 OES 1 R/W OE Output Select
Selects the OE output pin port when the OEE bit is
set to 1 in DRAMCR (enabling OE output).
0: P35 is designated as OE output pin
1: PH3 is designated as OE output pin
0 — 0 — Reserved
This bit is always read as 0 and cannot be modified.