VME address modifier (AM) and XAM table

AM

AM Function
0x3F A24 supervisory block transfer (BLT)
0x3E A24 supervisory program access
0x3D A24 supervisory data access
0x3C A24 supervisory 64-bit block transfer (MBLT)
0x3B A24 non privileged block transfer (BLT)
0x3A A24 non privileged program access
0x39 A24 non privileged data access
0x38 A24 non privileged 64-bit block transfer (MBLT)
0x37 A40BLT
0x36 Reserved
0x35 A40 lock command (LCK)
0x34 A40 access
0x33 Reserved
0x32 A24 lock command(LCK)
0x31 Reserved
0x30 Reserved
0x2F Configuration ROM/Control&Status Register (CR/CSR)
0x2E Reserved
0x2D A16 supervisory access
0x2C A16 lock command (LCK)
0x2B Reserved
0x2A Reserved
0x29 A16 non privileged access
0x28 Reserved
0x27 Reserved
0x26 Reserved
0x25 Reserved
0x24 Reserved
0x23 Reserved
0x22 Reserved
0x21 2e VME 3U
0x20 2e VME 6U
0x1F User defined
0x1E User defined
0x1D User defined
0x1C User defined
0x1B User defined
0x1A User defined
0x19 User defined
0x18 User defined
0x17 User defined
0x16 User defined
0x15 User defined
0x14 User defined
0x13 User defined
0x12 User defined
0x11 User defined
0x10 User defined
0xF A32 supervisory block transfer (BLT)
0xE A32 supervisory program access
0xD A32 supervisory data access
0xC A32 supervisory 64-bit block transfer (MBLT)
0xB A32 non privileged block transfer (BLT)
0xA A32 non privileged program access
0x9 A32 non privileged data access
0x8 A32 non privileged 64-bit block transfer (MBLT)
0x7 Reserved
0x6 Reserved
0x5 A32 lock command (LCK)
0x4 A64 lock command (LCK)
0x3 A64 block transfer (BLT)
0x2 Reserved
0x1 A64 single transfer access
0x0 A64 64-bit block transfer (MBLT)

6U 2eVME Extended Address Modifier Codes

XAM Code Function
00 Reserved
01 A32/D64 2eVME Transfer
02 A64/D64 2eVME Transfer
03-FF Reserved

3U 2eVME Extended Address Modifier Codes

XAM Code Function
00 Reserved
01 A32/D32 2eVME Transfer
02 A40/D32 2eVME Transfer
03-FF Reserved

Last Update 12.02.02 by Matthias Kirsch