STG3000X-RIVA128 STMicroelectronics, STG3000X-RIVA128 Datasheet - Page 75
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STG3000X-RIVA128
Manufacturer Part Number
STG3000X-RIVA128
Description
128-BIT 3D MULTIMEDIA ACCELERATOR
Manufacturer
STMicroelectronics
Datasheet
1.STG3000X-RIVA128.pdf
(77 pages)
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128-BIT 3D MULTIMEDIA ACCELERATOR
Byte offsets 0x4B - 0x48
AGP Status Register (0x4B - 0x48 = CAP_PTR+4)
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
31:24
23:10
Bits
8:2
1:0
9
0x
Function
The RQ field contains the maximum number of AGP command requests this
device can have outstanding.
RQ = 0x04
Reserved
SBA indicates whether the RIVA 128 supports sideband addressing.
0 = Sideband addressing not supported
Reserved
RATE indicates the data transfer rate(s) supported by the RIVA 128.
01 = 66MHz 1x supported; 2x not supported
0x
0x
9
8
7
6
5
4
0x
RIVA 128
3
R - 0x04
R - 0x01
R W I
R - 0
R - 0
R - 0
2
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1
0
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