L-FW323-06-DB AGERE [Agere Systems], L-FW323-06-DB Datasheet - Page 43

• Manufacturer Part Number: L-FW323-06-DB
• Description: PCI PHY/Link Open Host Controller Interface
• Manufacturer: AGERE [Agere Systems]

Data Sheet, Rev. 1
December 2005
Internal Registers
Configuration ROM Header Register
The Configuration ROM Header register externally maps to the first quadlet of the 1394 configuration ROM, offset
48’hFFFF_F000_0400.
Offset:
Default:
Reference:
Table 26. Configuration ROM Header Register Description
Agere Systems Inc.
31:24
23:16
15:0
Bit
rom_crc_value
18h
0000 0000h
1394 Open Host Controller Interface Specification, Rev. 1.1, Section 5.5.2
Field Name
info_length
crc_length
(continued)
Type
RW
RW
RW
IEEE 1394 Bus Management Field. Must be valid when bit 17 (linkEn-
able) of the Host Controller Control register is set (see Table 35).
IEEE 1394 Bus Management Field. Must be valid when bit 17 (linkEn-
able) of the Host Controller Control register is set (see Table 35).
IEEE 1394 Bus Management Field. Must be valid at any time bit 17
(linkEnable) of the Host Controller Control register is set (see Table 35).
PCI PHY/Link Open Host Controller Interface
Description
FW323 06 1394a
43