Port Function Control Register 2 (Pfcr2) - Renesas H8S/2368 Series Hardware Manual

9.3.5

Port Function Control Register 2 (PFCR2)

PFCR2 controls the I/O port.
Bit Bit Name Initial Value
7 — 0
to
4
3 ASOE 1
2 LWROE 1
1 OES* 1
0 — 0
Note: * In the H8S/2366, this bit is reserved. This bit is always read as 1 and the write value should
always be 1.
Rev. 2.00, 05/03, page 326 of 820
R/W Description
— Reserved
These bits are always read as 0 and cannot be
modified.
AS Output Enable
R/W
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
LWR Output Enable
R/W
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
OE Output Select
R/W
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
— Reserved
This bit is always read as 0 and cannot be modified.