alc658 Realtek Semiconductor Corporation, alc658 Datasheet - Page 35

• Manufacturer Part Number: alc658
• Description: Six-channel Ac?97 2.3 Audio Codec
• Manufacturer: Realtek Semiconductor Corporation

6.4.4.
Default: 414CH
The two registers (MX7C Vendor ID1 and MX7E Vendor ID2) contain four 8-bit ID codes. The first three codes have been
assigned by Microsoft for Plug and Play definitions. The fourth code is a Realtek assigned code identifying the ALC658. The
MX7C Vendor ID1 register contains the value 414Ch, which is the first and second characters of the Microsoft ID code. The
MX7C Vendor ID2 register contains the value 4780h, which is the third character of the Microsoft ID code.
6.4.5.
Default: 4780H
Six-Channel AC’97 2.3 Audio Codec
15:8
7:4
3:0
15:0
Bit
Bit
Type
Type
MX7C Vendor ID1
MX7E Vendor ID2
R
R
R
R
Function
Vendor ID- “G”
Chip ID- 1000b (ALC658)
Version number- 0000b
Function
Vendor ID- “AL”
Table 48. MX7C VENDOR ID1
Table 49. MX7E VENDOR ID2
31
Datasheet
ALC658
Rev. 1.3