Revision 1.0

17

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3.4

VENDOR IDENTIFICATION: PAGE 1

All registers of the Vendor Identification page are accessi-

ble by setting the Page_select field to 001b in the Base reg-

ister at Address 07h. The Vendor Identification page has no

per-port registers. The value of Port_select is ignored when

addressing this page.

Table 3-8. Vendor ID: Page 1 Bit Map

Address

0

1

2

3

4

5

6

7

08h

Compliance_level

09h

RSVD

0Ah

Vendor_ID[23:16] (MSB)

0Bh

Vendor_ID[15:8]

0Ch

Vendor_ID[7:0] (LSB)

0Dh

Product_ID[23:16] (MSB)

0Eh

Product_ID[15:8]

0Fh

Product_ID[7:0] (LSB)

Table 3-9. Vendor ID: Page 1 Registers

Bit

Name

Access

Reset

Description

Address 08h

Page 1, Register-0

0:7

Compliance_ level

R

01h

Standard Compliance Indicator: A value of 01h indicates that the CS4103

complies to the IEEE P1394a standard.

01h = IEEE P1394a compliant

All other values are not specified.

Address 09h

Page 1, Register-1

0:7

RSVD

--

--

Reserved

Address 0Ah

Page 1, Register-2

0:7

Vendor_ID[23:16]

R

08h

Vendor ID: The MSB of a 24-bit value identifying National Semiconductor as

the vendor. Works in conjunction with Addresses 0Bh and 0Ch.

Address 0Bh

Page 1, Register-3

0:7

Vendor_ID[15:8]

R

00h

Vendor ID: A 24-bit value identifying National Semiconductor as the vendor.

Works in conjunction with Addresses 0Ah and 0Ch

Address 0Ch

Page 1, Register-4

0:7

Vendor_ID[7:0]

R

17h

Vendor ID: The LSB of a 24-bit value identifying National Semiconductor as

the vendor. Works in conjunction with Addresses 0Ah and 0Bh.

Address 0Dh

Page 1, Register-5

0:7

Product_ID

R

00h

Product ID: The MSB of a 24-bit value identifying the device as the CS4103.

Works in conjunction with Addresses 0Eh and 0Fh.

Address 0Eh

Page 1, Register-6

0:7

Product_ID

R

00h

Product ID: A 24-bit value identifying the device as the CS4103. Works in

conjunction with Addresses 0Dh and 0Fh.

Address 0Fh

Page 1, Register-7

0:7

Product_ID

R

02h

Product ID: The LSB of a 24-bit value identifying the device as the CS4103.

Works in conjunction with Addresses 0Dh and 0Fh.