Specification Sheet
Datasheet, Volume 2 of 2 345
IMGU Registers
11.5 Revision Identification and Class Code (RID)—
Offset 8h
This is an 8-bit value that indicates the revision identification number for the device.
Access Method
Default: 4800001h
11.6 Cache Line Size (CLS)—Offset Ch
The IMGU Device does not support this register as a PCI slave.
Access Method
Default: 0h
Type: CFG
(Size: 32 bits)
Offset: [B:0, D:5, F:0] + 8h
3
1
2
8
2
4
2
0
1
6
1
2
8
4
0
0
0
0
0
0
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
BCC
SUBCC
PI
RID
Bit
Range
Default &
Access
Field Name (ID): Description
31:24
4h
RW_O
BCC: Indicates the base class code for this device. This code has the value 04h,
indicating a multimedia device.
23:16
80h
RW_O
SUBCC: Indicates the sub-class code for this device. The code is 00h indicating a
Video Device
15:8
0h
RW_O
PI: Indicates the programming interface of this device
7:0
1h
ROV
RID: Reserved.
Type: CFG
(Size: 8 bits)
Offset: [B:0, D:5, F:0] + Ch
7 4 0
0 0 0 0 0 0 0 0
CLS