NI-VXI Software Installation and Configuration
Chapter 3
VXI-AT2023/NI-VXI ISC 386/ix Getting Started
3-8
© National Instruments Corporation
Table 3-1. Logical Address Configuration Characteristics (continued)
Characteristic
Description
Default Value
Slave DMA Channel
This indicates the slave DMA channel to be
used in all slave accesses to the VXI Shared
RAM in A24 space or the PC I/O in A16
space. This value must correspond to jumper
settings on the AT-MXI board. You can
select the NONE option with any jumper
settings.
Range = 0, 1, 2, 3, 5, 6, 7, 0xff (NONE)
3
Note: If you select the NONE option, slave
accesses to VXI Shared RAM and to PC I/O
space will not succeed. Accesses to VXI-
defined registers on the AT-MXI board,
however, remain unaffected.
Resource Manager Delay
Time in seconds that the Resource Manager
waits before accessing the configuration
registers of any other device in the system.
Range = 0 sec to 65535 sec
5 sec
