AM53CF94 Advanced Micro Devices, AM53CF94 Datasheet - Page 19

• Manufacturer Part Number: AM53CF94
• Description: Enhanced SCSI-2 Controller (ESC)
• Manufacturer: Advanced Micro Devices

Target Commands
Note:
*Denotes commands which do not generate interrupts upon completion.
Initiator Commands
Idle Commands
General Commands
CMD6
CMD6
CMD6
CMD6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
CMD5
CMD5
CMD5
CMD5
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
CMD4
CMD4
CMD4
CMD4
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
CMD3
CMD3
CMD3
CMD3
0
0
0
1
1
1
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Am53CF94/Am53CF96
P R E L I M I N A R Y
CMD2
CMD2
CMD2
CMD2
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
1
1
0
0
0
0
1
1
1
1
0
0
0
0
CMD1
CMD1
CMD1
CMD1
0
1
0
1
1
0
0
1
1
0
0
1
0
0
1
1
0
0
0
1
1
0
0
1
1
0
1
1
0
0
0
CMD0
CMD0
CMD0
CMD0
0
1
0
0
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
*Set ATN
*Reset ATN
*Disconnect
*DMA Stop
*Enable Selection/Reselection
*No Operation
*Clear FIFO
*Reset Device
Command
Information Transfer
Initiator Command Complete Steps
Message Accepted
Transfer Pad Bytes
Command
Send Message
Send Status
Send Data
Disconnect Steps
Terminate Steps
Target Command Complete Steps
Receive Message Steps
Receive Command
Receive Data
Receive Command Steps
Access FIFO Command
Command
Reselect Steps
Select without ATN Steps
Select with ATN Steps
Select with ATN and Stop Steps
Disable Selection/Reselection
Select with ATN3 Steps
Reselect with ATN3 Steps
Command
Reset SCSI Bus
AMD
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