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Register Descriptions
Subclass Register
VXIbus Address:
Attributes:
15
14
13
12
1
1
1
1
These bits define the subclass of a VXIbus extended device. The VXI-MXI is a VXIbus
Mainframe Extender. Such devices are assigned the subclass code hex FFFC. Hard and soft
resets have no effect on this register.
Bit
Mnemonic
15-0r
SUBCLASS
VXI-MXI User Manual
Base Address + 1E (hex)
Read only
11
10
9
8
1
1
1
1
SUBCLASS
Description
Manufacturer Subclass
These bits indicate the subclass code for the VXI-MXI. These bits
are configured in hardware as hex FFFC.
7
6
5
4
1
1
1
1
4-30
© National Instruments Corporation
Chapter 4
3
2
1
0
R
1
1
0
0
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