TX4939 Datasheet, PDF (539/756 Pages) Toshiba Semiconductor – 64-Bit TX System RISC

EMAC
Toshiba RISC Processor
TX4939
18.4.2.5. Class Code Register (PCI_Clas) 0x08
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Name
Base_Cl
Sub_Cl
TYPE
R
R
Default
0x02
0x00
15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
Name
Prog_IF
Rev_ID
TYPE
Default
R
0x00
R
0x01
Bits
31 : 24
23 : 16
15 : 8
7:0
Mnemonic
Base_CI
Sub_Cl
Prog_IF
Rev_ID
Field Name
Base Class ID
Subclass ID
Programming Interface
Revision ID
Description
Base_Cl (fixed to "0x02", R)
Sub_Cl (fixed to "0x00", R)
Is defined in the Ethernet Controller.
Prog_IF (fixed to "0x00", R)
The register-level programming interface is not defined.
Rev_ID (fixed to "0x01", R)
Is set to "0x01" for this Ethernet Controller.
Figure 18-23 Class Code Register
18
Rev. 3.3 May 18, 2007
18-41