National Instruments VME-SB2020 Getting Started page 37

Chapter 3
Table 3-1. Logical Address Configuration Characteristics (Continued)
Characteristic
Servant Area Size
Protocol Register
Response for Servant-
Side Word Serial
Read Protocol query
Number of Handlers
Number of
Interrupters
© National Instruments Corporation
Description
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
Copy of the Protocol register, indicating which
protocols the device supports. (Refer to the
VXIbus System Specification.)
Not used in VME systems.
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.
The number of interrupt handlers that the
application requires the SB-MXI to support.
Range = 0 to 7
The number of interrupters that the application
requires the SB-MXI to support.
Range = 0 to 7
3-11
NI-VXI Software Installation and Configuration
VME-SB2020/NI-VXI/Solaris Getting Started
Default Value
0
0x0ff0
0x8448
1
0