VXi 320222-01 User Manual

Page of 209
Chapter 2
General Description
© National Instruments Corporation
2-3
VXI-MXI User Manual
The VXI-MXI does not support the following VMEbus modules:
Serial Clock Driver
Power Monitor
Table 2-3 indicates the VXI-MXI VMEbus compliance levels.
Table 2-3.  VXI-MXI VMEbus Compliance Levels
Compliance Notation
Description
Bus Slave Compliance Levels
D08(O)
8-bit data path to configuration registers and
MXIbus
D16 & D08(EO)
8-bit or 16-bit data path to configuration registers or
MXIbus
D32
32-bit data path to MXIbus
A16
Responds to 16-bit short I/O addresses when
specified on the address modifier lines
A24
Responds to 24-bit memory addresses when
specified on the address modifier lines
A32
Responds to 32-bit memory addresses when
specified on the address modifier lines
ADO
Accommodates address-only cycles
BLT
Responds to block mode transfers
RMW
Can accept Read-Modify-Write cycles
DTB Arbiter Compliance Level
PRI
Monitors BR3* through BR0* and drives
BG3OUT* through BG0OUT* and BCLR*
DTB Requester Compliance Level
ROR
Release-on-Request
(continues)