Firmware Settings; Default Vme Settings - Emerson MVME4100 Installation And Use Manual

Single board computer
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Usage: testRam [-aPh] [-bPh] [-iPd] [-nPh] [-tPd] [-v]
Description: RAM Test [Directory]
Argument/Option Description
-a Ph: Address to Start (Default = Dynamic Allocation)
-b Ph: Block Size (Default = 16KB)
-i Pd: Iterations (Default = 1)
-n Ph: Number of Bytes (Default = 1MB)
-t Ph: Time Delay Between Blocks in OS Ticks (Default = 1)
-v O : Verbose Output
MVME4100>
6.5

Firmware Settings

The following sections provide additional information pertaining to the MVME4100 VME bus
interface settings as configured by MOTLoad. A few VME settings are controlled by hardware
jumpers while the majority of the VME settings are managed by the firmware command utility
vmeCfg.
VME settings in MOTLoad are preserved through the use of Global Environment Variables
(GEVs). Configuration GEVs are executed only at power-on reset. Therefore, if VME
configuration changes are implemented through vmeCfg, a board reset must be effected for
the changes to be implemented in MOTLoad.
6.5.1

Default VME Settings

As shipped from the factory, the MVME4100 has the following VME configuration
programmed via Global Environment Variables (GEVs) for the Tsi148 VME controller. The
firmware allows certain VME settings to be changed in order for the user to customize the
environment. The following is a description of the default VME settings that are changeable by
the user. For more information, refer to the MOTLoad User's Manual and Tundra's Tsi148 User
Manual, listed in
MVME4100>
Displaying the selected Default VME Setting
- interpreted as follows:
VME PCI Master Enable [Y/N] = Y
MVME4100>
MVME4100 Single Board Computer Installation and Use (6806800H18D)
Appendix B, Related
Documentation.
vmeCfg -s -m
MOTLoad Firmware
113

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