
Agere Systems Inc.
149
Data Sheet, Rev. 2
October 2001
FW323 05
1394A PCI PHY/Link Open Host Controller Interface
Internal Register Configuration
(continued)
The vendor identification page is used to identify the PHY core’s vendor and compliance level. The page is
selected by writing one to Page_select in the PHY core register at address 0111
2
. The format of the vendor identi-
fication page is shown in Table 132; reserved fields are shown as XXXXX.
Table 132. PHY Core Register Page 1: Vendor Identification Page
Note: The meaning of the register fields within the vendor identification page are defined by Table 133.
Table 133. PHY Core Register Vendor Identification Page Fields
Note: The vendor-dependent page provides access to information used in the manufacturing test of the FW323.
Address
Contents
Bit 3
Compliance_level
Bit 0
Bit 1
Bit 2
Bit 4
Bit 5
Bit 6
Bit 7
1000
2
1001
2
XXXXX XXXXX XXXXX XXXXX XXXXX XXXXX XXXXX
XXXXX
1010
2
1011
2
Vendor_ID
1100
2
1101
2
1110
2
Product_ID
1111
2
REQUIRED
XXXXX
RESERVED
Field
Size
8
Type
r
Description
Compliance_level
Standard to which the PHY core implementation complies:
0 = not specified
1 = IEEE 1394a-2000
Agere’s FW323 compliance level is 1.
All other values reserved for future standardization.
The company ID or organizationally unique identifier (OUI) of the manufacturer
of the PHY core. Agere’s vendor ID is 00601D
16
. This number is obtained from
the IEEE registration authority committee (RAC). The most significant byte of
Vendor_ID appears at PHY core register location 1010
2
and the least significant
at 1100
2
.
The meaning of this number is determined by the company or organization that
has been granted Vendor_ID. Agere’s FW323 PHY core product ID is 032304
16
.
The most significant byte of Product_ID appears at PHY core register location
1101
2
and the least significant at 1111
2
.
Vendor_ID
24
r
Product_ID
24
r