2.0 Host Interface
CN8478/CN8474A/CN8472A/CN8471A
2.2 PCI Configuration Registers
Multichannel Synchronous Communications Controller (MUSYCC™)
Register 2, Address 08h
This location contains the Class Code and Revision ID registers. The Class Code
register contains the Base Class Code, Sub-Class Code, and Register Level
Programming Interface fields, used to specify the generic function of MUSYCC.
The Revision ID register denotes the version of the device.
Table 2-5. Register 2, Address 08h
Bit
Reset
Value
Name
Field
Type
Description
31:24
02h
80h
0
RO
RO
RO
Base Class Code: Network Controller.
23:16
Sub-Class Code: Other Network Controller.
Class Code
15:8
Register Level Programming Interface: Indicates there is nothing
special about programming MUSYCC.
Revision ID(1)
7:0
01h
RO
Denotes the revision number of MUSYCC. Rev A = 0Ah,
Rev B = 0Bh, Rev C = 0Ch, etc.
NOTE(S):
(1)
Registers shared between Function 0 and 1.
2-10
Conexant
100660E
CONEXANT [ CONEXANT SYSTEMS, INC ]
