TSB41AB2PAPG4 datasheet(26/55 Pages) TI1

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TSB41AB2, TSB41AB2I

IEEE 1394a2000 TWOPORT CABLE

TRANSCEIVER/ARBITER

SLLS424G − JUNE 2000 − REVISED DECEMBER 2004

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

APPLICATION INFORMATION

The vendor identification page is used to identify the vendor/manufacturer and compliance level. The page is

selected by writing 1 to the Page_Select field in base register 7. The configuration of the vendor identification

page is shown in Table 5, and corresponding field descriptions are given in Table 6.

Table 5. Page 1 (Vendor ID) Register Configuration

ADDRESS

BIT POSITION

ADDRESS

1000

Compliance

1001

Reserved

1010

Vendor_ID[0]

1011

Vendor_ID[1]

1100

Vendor_ID[2]

1101

Product_ID[0]

1110

Product_ID[1]

1111

Product_ID[2]

Table 6. Page 1 (Vendor ID) Register Field Descriptions

FIELD

SIZE

TYPE

DESCRIPTION

Compliance

Compliance level. For the TSB41AB2 this field is 01h, indicating compliance with IEEE

1394a-2000.

Vendor_ID

Manufacturer’s organizationally unique identifier (OUI). For the TSB41AB2 this field is 08 0028h

(Texas Instruments) (the MSB is at register address 1010b).

Product_ID

Product identifier. For the TSB41AB2 this field is 42 XXXXh (the MSB is at register address

1101b).

The vendor-dependent page provides access to the special control features of the TSB41AB2, 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. The configuration of the vendor-dependent page is shown in Table 7,

and corresponding field descriptions are given in Table 8.

Table 7. Page 7 (Vendor-Dependent) Register Configuration

ADDRESS

BIT POSITION

ADDRESS

1000

NPA

Reserved

Link_Speed

1001

Reserved for test

1010

Reserved for test

1011

Reserved for test

1100

Reserved for test

1101

Reserved for test

1110

SWR

Reserved for test

1111

Reserved for test

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