National Instruments 370551A-01 Manuel D’Utilisation
Chapter 4
VME-MXI-2 Configuration and Installation
© National Instruments Corporation
4-9
Switch S2 is used to select the size of each SIMM. If the SIMMs are
4 M
4 M
× 32 or larger, S2 should be in the OFF setting as shown in
Figure 4-6a. For SIMMs smaller than 4 M
× 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.
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
× 32 or
256 K
× 36
—
1 MB
—
ON
256 K
× 32 or
256 K
× 36
256 K
× 32 or
256 K
× 36
2 MB
—
ON
512 K
× 32 or
512 K
× 36
—
2 MB
—
ON
512 K
× 32 or
512 K
× 36
512 K
× 32 or
512 K
× 36
4 MB
—
ON
1 M
× 32 or
1 M
× 36
—
4 MB
YES
ON
1 M
× 32 or
1 M
× 36
1 M
× 32 or
1 M
× 36
8 MB
—
ON
2 M
× 32 or
2 M
× 36
—
8 MB
YES
ON
a. 4 M x 32 and Larger
b. Smaller than 4 M x 32
S2
S2