System Status Register 1 - Performance Computer PT-VME151A User Manual

4
Section FUNCTIONAL SUMMARY

System Status Register 1

Bits
3-0
5-4
7-6
5
The PT-VME151A does not support SRAM so this field is always read as zero. This provides backwards compat-
ibility with the PT-VME151.
64 Extensible Single Board Computer/Controller User's Manual
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Address 0C000000h
Byte Read Only
7 6 5 4 3
Name Function
HSW Value of Hex Switch
5
SRSZ SRAM Size
0 No SRAM installed
Reserved, mask to zero when read
2 1 0
HSW[3-0]
SRSZ[1-0]
Reserved