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Chapter 3
NI-VXI Software Installation and Configuration
© National Instruments Corporation
3-11
VME-SB2020/NI-VXI/Solaris Getting Started
Table 3-1. Logical Address Configuration Characteristics (Continued)
Characteristic
Description
Default Value
Servant Area Size
Servant area size is supplied when the SB-MXI
receives the Read Servant Area command from
the Resource Manager. The Servant area size
is an 8-bit value (0 through 255) that indicates
the SB-MXI Servant area. The Servant area
begins at the logical address following the
SB-MXI's logical address, and includes N
contiguous logical addresses, where N is the
value of the Servant area size.
Not used in VME systems.
Range = 0 to 255
0
Protocol Register
Copy of the Protocol register, indicating which
protocols the device supports. (Refer to the
VXIbus System Specification.)
Not used in VME systems.
0x0ff0
Response for Servant-
Side Word Serial
Read Protocol query
The protocols that are supported, which are
supplied when the SB-MXI receives the Read
Protocol query from the Resource Manager.
(Refer to the VXIbus System Specification.)
Not used in VME systems.
0x8448
Number of Handlers
The number of interrupt handlers that the
application requires the SB-MXI to support.
Range = 0 to 7
1
Number of
Interrupters
The number of interrupters that the application
requires the SB-MXI to support.
Range = 0 to 7
0