Chapter 4 VME-MXI-2 Configuration and Installation
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National Instruments Corporation 4-9 VXI/VME-PCI802 2 for Sola ris
Switch S2 is used to select the size of each SIMM. If the SIMMs are 4M
x 32 or larger, S2 should be in the OFF setting as shown in Figure 4-6a.
For SIMMs smaller than 4 M x 32, use the ON setting as shown in
Figure 4-6b.
Figure 4-6. SIMM Size Configuration
Refer to Table 4-1 for how to adjust the switch (ON or OFF) for all
supported DRAM configurations. Many of the DRAM options are
available from National Instruments.
Table 4-1. VME-MXI-2 DRAM Configurations
Bank 0 Bank 1 Total DRAM National
Instruments
Option?
Switch Setting
of S6
— — 0 — —
256 K x 32 or
256 K x 36 — 1 MB — ON
256 K x 32 or
256 K x 36 256 K x 32 or
256 K x 36 2 MB — ON
512 K x 32 or
512 K x 36 — 2 MB — ON
512 K x 32 or
512 K x 36 512 K x 32 or
512 K x 36 4 MB — ON
1 M x 32 or
1 M x 36 —4 MB YES ON
1 M x 32 or
1 M x 36 1 M x 32 or
1 M x 36 8 MB — ON
a. 4 M x 32 and Larger b. Smaller than 4 M x 32S2S2