參數(shù)資料
型號(hào): TSB81BA3I
廠商: Texas Instruments, Inc.
英文描述: IEEE 1394b THREE-PORT CABLE TRANSCEIVER/ARBITER
中文描述: 的IEEE 1394b三端口電纜收發(fā)器/仲裁者
文件頁(yè)數(shù): 20/57頁(yè)
文件大?。?/td> 810K
代理商: TSB81BA3I
SLLS559B DECEMBER 2002 REVISED OCTOBER 2003
20
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
The vendor identification page identifies the vendor/manufacturer and compliance level. The page is selected
by writing 1 to the Page_Select field
in base register 7. Table 5 shows the configuration of the vendor
identification page, and Table 6 shows the corresponding field descriptions.
Table 5. Page 1 (Vendor ID) Register Configuration
BIT POSITION
3
Compliance
Reserved
Vendor_ID[0]
Vendor_ID[1]
Vendor_ID[2]
Product_ID[0]
Product_ID[1]
Product_ID[2]
Address
1000
1001
1010
1011
1100
1101
1110
1111
0
1
2
4
5
6
7
Table 6. Page 1 (Vendor ID) Register Field Descriptions
FIELD
Compliance
Vendor_ID
SIZE
8
24
TYPE
Rd
Rd
DESCRIPTION
Compliance level. For the TSB81BA3 this field is 02h, indicating compliance with the P1394b specification.
Manufacturer’s organizationally unique identifier (OUI). For the TSB81BA3 this field is 08_00_28h (Texas
Instruments) (the MSB is at register address 1010b).
Product_ID
24
Rd
Product identifier. For the TSB81BA3 this field is 80_10_70h (the MSB is at register address 1101b).
The vendor-dependent page provides access to the special control features of the TSB81BA3, as well as
configuration and status information used in manufacturing test and debug. This page is selected by writing 7
to the Page_Select field
in base register 7. Table 7 shows the configuration of the vendor-dependent page, and
Table 8 shows the corresponding field descriptions.
Table 7. Page 7 (Vendor-Dependent) Register Configuration
BIT POSITION
3
Address
1000
1001
1010
1011
1100
1101
1110
1111
0
1
2
4
5
6
7
Reserved
Reserved
Reserved for test
Reserved for test
Reserved for test
Reserved for test
Reserved for test
Reserved for test
Reserved for test
SWR
Table 8. Page 7 (Vendor-Dependent) Register Field Descriptions
FIELD
SIZE
TYPE
DESCRIPTION
SWR
1
Rd/Wr
Software hard reset. Writing a 1 to this bit forces a hard reset of the PHY (same effect as momentarily
asserting the RESETz terminal low). This bit is always read as a 0.
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