ICE1230 IC Ensemble, ICE1230 Datasheet - Page 22

• Manufacturer Part Number: ICE1230
• Description: ac 97 Audio Codec
• Manufacturer: IC Ensemble

IC Ensemble, Inc .
Register Description ( continued... )
Vendor Identification Register (Index 7Ch)
The upper and lower byte of this register (index 7Ch), in conjunction with the upper byte of index register 7Eh,
make up the vendor identification code for the ICE 1230. The Vendor ID Code (in ASCII format) is equal to
ICE, where:
F[7:0]
S[7:0]
T[15:8]
Revision Identification Register (Index 7Eh)
The upper byte of this register is used in conjuction with index register 7Ch to make up the Vendor ID code for
the ICE 1230. The lower byte identifies the revision code of the ICE 1230.
T[15:8]
REV[7:0]
22
D15
D15
F7
T7
D14
D14
F6
T6
D13
D13
F5
T5
Upper Byte (Index 7Ch) D[15:8] = I
Upper Byte (Index 7Eh) D[15:8] = E
See description in Vendor Identification Register.
D12
Lower Byte (Index 7Ch) D[7:0] = C
D12
Revision ID
“01”:
F4
T4
D11
D11
F3
T3
Revision Number
D10
D10
F2
T2
D9
D9
F1
T1
D8
D8
F0
T0
REV7 REV6 REV5 REV4 REV3 REV2 REV1 REV0
D7
D7
S7
D6
D6
S6
D5
D5
S5
D4
D4
S4
D3
D3
S3
D2
D2
S2
Preliminary
D1
D1
S1
Rev. 1.3, 9/21/98
D0
D0
S0
Default
Default
4501h
4943h