VME Address Modifier Codes
A-1
The following table shows the standard VME address modifier codes. Codes
10H through 1FH are user-defined. All other codes are reserved.
Address Modifier
Address Size
Transfer Type
3FH
24
Standard Supervisory Block Transfer (BLT)
3EH
24
Standard Supervisory Program Access
3DH
24
Standard Supervisory Data Access
3BH
24
Standard Non-Privileged Block Transfer (BLT)
3AH
24
Standard Non-Privileged Program Access
39H
24
Standard Non-Privileged Data Access
38H
24
Standard Non-Privileged 64-bit Block Transfer (MBLT)
37H
40
A40 BLT
35H
40
A40 Lock Command (LCK)
34H
40
A40 Access
32H
24
A24 Lock Command (LCK)
2FH
N/A
Configuration ROM/Control & Status Register
2DH
16
Short Supervisory Access
2CH
16
A24 Lock Command (LCK)
29H
16
Short Non-Privileged Access
0FH
32
Extended Supervisory Block Transfer (BLT)
0EH
32
Extended Supervisory Program Access
0DH
32
Extended Supervisory Data Access
0CH
32
Extended Supervisory 64-bit Block Transfer (MBLT)
0BH
32
Extended Non-Privileged Block Transfer (BLT)
0AH
32
Extended Non-Privileged Program Access
09H
32
Extended Non-Privileged Data Access
08H
32
Extended Non-Privileged 64-bit Block Transfer (MBLT)
05H
32
A32 Lock Command (LCK)
04H
64
A64 Lock Command (LCK)
03H
64
A64 Block Transfer (BLT)
01H
64
A64 Single Transfer Access
00H
64
A64 64-bit Block Transfer (MBLT)
Table E-1
Address Modifier Codes
A P P E N D I X
VME Address Modifier
Codes
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