Specification Sheet

Datasheet, Volume 2 of 2 63
Host Bridge/DRAM Registers
3.5 Revision Identification (RID)—Offset 8h
This register contains the revision number of Device #0.
These bits are read only and writes to this register have no effect.
Access Method
Default: 0h
3.6 Class Code (CC)—Offset 9h
This register identifies the basic function of the device, a more specific sub-class, and a
register-specific programming interface.
Access Method
Default: 60000h
Type: CFG
(Size: 8 bits)
Offset: [B:0, D:0, F:0] + 8h
7 4 0
0 0 0 0 0 0 0 0
RID_MSB
RID
Bit
Range
Default &
Access
Field Name (ID): Description
7:4
0h
RO
RID_MSB: Revision Identification Number MSB: Four MSB of RID
3:0
0h
RO
RID: Revision Identification Number: Four LSB of RID
Type: CFG
(Size: 24 bits)
Offset: [B:0, D:0, F:0] + 9h
2
3
2
0
1
6
1
2
8 4 0
0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
BCC
SUBCC
PI