am79c850 Advanced Micro Devices, am79c850 Datasheet - Page 75

• Manufacturer Part Number: am79c850
• Description: Supernet-r 3
• Manufacturer: Advanced Micro Devices

SUPERNET 3 COMMAND REGISTERS
SUPERNET 3 Command Registers 1
SUPERNET 3 Command Registers 2
Instruction Name
Software Reset
Load MDR from buffer memory with MARR increment
Load MDR from buffer memory without MARR increment
Idle/Listen
Claim/Listen
Beacon/Listen
Load TVX timer from TVX register
Nonrestricted Token Mode
Enter Nonrestricted Token Mode
Enter Restricted Token Mode
Restricted Token Mode
Send Unrestricted Token
Send Restricted Token
Enter Send-Immediate Mode
Exit Send- Immediate Mode
Clear Synchronous Queue Lock
Clear Asynchronous Queue 0 Lock
Clear Asynchronous Queue 1 Lock
Reserved
Clear Receive Queue 1 Lock
Clear Receive Queue 2 Lock
Tristate X Bus (in SAS only)
Drive X Bus
Clear All Queue Locks
Instruction Name
Reserved
Reserved
Reserved
Reserved
Abort Current Transmit Activity
Reset Transmit Queues
Set Tag Bit
Reserved
Transmit Command
P R E L I M I N A R Y
SUPERNET 3
Code
Code
0Ah
0Bh
0Ch
0Dh
0Eh
01h
02h
03h
04h
05h
06h
07h
08h
09h
0Fh
11h
12h
14h
18h
20h
21h
22h
23h
3Fh
01h
02h
04h
08h
10h
20h
30h
40h
50h
Mnemonic
IRMEMWO
Mnemonic
IRMEMWI
AMD
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