Intel SAI2 Product Specification - Page 19

Video Controller PCI Commands

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SAI2 Server Board TPS SAI2 Server Board Architecture Overview Rage XL AD[31::0] C/BE[3::0]_L PAR FRAME_L TRDY_L IRDY_L STOP_L DEVSEL_L IDSEL PCI_CLK RST_L PERR_L SERR_L PCI_INT_L Figure 3. Video Controller PCI Signals 2.4.2.2.2 Video Controller PCI Commands The Rage XL supports the following PCI commands: Table 2. Video Controller Supported PCI Commands C/BE[3::0]_L 0000 0001 0010 0011 0100 0101 0110 0111 1000 1001 1010 1011 1100 1101 1110 1111 Command Type Interrupt Acknowledge Special Cycle I/O Read I/O Write Reserved Reserved Memory Read Memory Write Reserved Reserved Configuration Read Configuration Write Memory Read Multiple Dual Address Cycle Memory Read Line Memory Write and Invalidate Rage XL Support Target Master No No No No Yes No Yes No No No No No Yes No Yes No No No No No Yes No Yes No No No No No No No No No Revision 1.0 9

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SAI2 Server Board TPS
SAI2 Server Board Architecture Overview
Revision 1.0
9
Rage XL
PAR
STOP_L
TRDY_L
C/BE[3::0]_L
FRAME_L
AD[31::0]
SERR_L
PCI_CLK
RST_L
PERR_L
IRDY_L
DEVSEL_L
IDSEL
PCI_INT_L
Figure 3. Video Controller PCI Signals
2.4.2.2.2
Video Controller PCI Commands
The Rage XL supports the following PCI commands:
Table 2. Video Controller Supported PCI Commands
Rage XL Support
C/BE[3::0]_L
Command Type
Target
Master
0000
Interrupt Acknowledge
No
No
0001
Special Cycle
No
No
0010
I/O Read
Yes
No
0011
I/O Write
Yes
No
0100
Reserved
No
No
0101
Reserved
No
No
0110
Memory Read
Yes
No
0111
Memory Write
Yes
No
1000
Reserved
No
No
1001
Reserved
No
No
1010
Configuration Read
Yes
No
1011
Configuration Write
Yes
No
1100
Memory Read Multiple
No
No
1101
Dual Address Cycle
No
No
1110
Memory Read Line
No
No
1111
Memory Write and Invalidate
No
No