DM562P
V.90 Integrated Data/ Fax/Voice/Speakerphone
Modem Device Single Chip with Memory Built in
I/O Base Address (Xxxxxx10 - PCIIO)
31
3
2
1
0
I/O Base Address
1
00
I/O Base Address
PCI I/O Range Indication
I/O or Memory Space Indicator
Bit
Default
Type
Description
31:3
Undefined
RW
PCI I/O Base Address
This is the base address value for I/O access cycles. It will be compared to
AD[31:3] in the address phase of bus command cycle for the I/O resource
access.
2:1
0
00
1
RO
RO
PCI I/O Range Indication
It indicates that the minimum I/O resource size is 08h.
I/O Space Or Memory Space Base Indicator
Determines that the register maps into the I/O space.(=1 Indicates I/O
Base)
Subsystem Identification (Xxxxxx2c - PCISID)
31
0
Subsystem ID
Subsystem Vendor ID
Subsystem ID
Subsystem Vendor ID
Bit
31:16
Default
XXXXh
Type
RO
Description
Subsystem ID
_WR
Node number loaded from Contriller and different from each card.
15:0
XXXXh
RO
Subsystem Vendor ID
_WR
Unique number given by PCI SIG and loaded from Controller.
Final
29
Version: DM562P-DS-F01
February 02, 2004
DAVICOM [ DAVICOM SEMICONDUCTOR, INC. ]
