l-fw322-06-db ETC-unknow, l-fw322-06-db Datasheet - Page 46

• Manufacturer Part Number: l-fw322-06-db
• Description: Phy/link Open Host Controller Interface
• Manufacturer: ETC-unknow

FW322 06 1394a
PCI PHY/Link Open Host Controller Interface
Internal Registers
Configuration ROM Mapping Register
The Configuration ROM Mapping register contains the start address within system memory that maps to the start
address of 1394 configuration ROM for this node.
Offset:
Default:
Reference:
Table 31. Configuration ROM Mapping Register Description
46
46
31:10
9:0
Bit
1394 Open Host Controller Interface Specification, Rev. 1.1, Section 5.5.6
configROMaddr
34h
0000 0000h
Field Name
Reserved
(continued)
Type
RW
R
If a quadlet read request to 1394 offset 48’hFFFF_F000_0400
through offset 48’hFFFF_F000_07FF is received, then the low-
order 10 bits of the offset are added to this register to determine
the host memory address of the read request.
Reserved. Bits 9:0 return 0s when read.
Description
Data Sheet, Rev. 1
December 2005
Agere Systems Inc.