VXI Technology, Inc.

Trace RAM End High Register – Read and Write

ADDR

Plug-In LA+0x2C

 

D15-D4

Unused

Data written to these bits have no affect and read back as 1s.

 

 

Sets the four most significant bits of the ending address of the

D3-D0

 

Trace RAM, allowing the available RAM to be divided into

 

 

multiple traces.

 

Trace RAM End Low Register – Read and Write

ADDR

Plug-In LA+0x2E

 

 

Sets the 16 least significant bits of the ending address of the Trace

D15-D0

 

RAM, allowing the available RAM to be divided into multiple

 

 

traces.

Trace RAM Address HIGH Register – Read and Write

ADDR

Plug-In LA+0x30

 

D15-D4

Unused

Data written to these bits have no affect and read back as 1s.

 

 

Sets and reads back the four most significant bits of the current

D3-D0

 

address of the Trace RAM, allowing the current trace RAM

 

 

address to be queried and changed.

 

Trace RAM Address LOW Register – Read and Write

ADDR

Plug-In LA+0x32

 

 

Sets and reads back the sixteen least significant bits of the current

D15-D0

 

address of the Trace RAM, allowing the current trace RAM

 

 

address to be queried and changed.

 

 

Trace Advance Trigger Select Register – Write Only

 

ADDR

Plug-In LA+0x34

 

 

 

Sets the TTLTRIG line or lines, which are configured as outputs,

 

 

 

and will toggle when Trace Advance condition occurs in the

 

D15-D8

 

module. D15 corresponds to TTLTRIG7, D14 to TTLTRIG6, …

 

 

and D8 to TTLTRIG0. Setting a bit to a 1 enables the trigger line,

 

 

 

 

 

 

setting a bit to 0 disables the corresponding line. All bits are set to

 

 

 

0s when either a soft or a hard reset is received by the module.

 

 

 

Sets the TTLTRIG line or lines, which are configured as inputs,

 

 

 

and will cause a Trace Advance event to occur in the module. D7

 

 

 

corresponds to TTLTRIG7, D6 to TTLTRIG6, … and D0 to

 

D7-D0

 

TTLTRIG0. Setting a bit to a 1 enables the trigger line, setting a

 

 

bit to 0 disables the corresponding line. All enabled TTLTRIG

 

 

 

 

 

 

lines are OR’d together to allow more than one TTLTRIG line to

 

 

 

cause a Trace Advance event to occur. All bits are set to 0s when

 

 

 

the module receives either a soft or a hard reset.

SM8000 Series Programming

43

Page 43
Image 43
VXI SM8000 user manual Trace RAM End High Register Read and Write, Trace RAM End Low Register Read and Write

SM8000 specifications

The VXI SM8000 is a versatile and robust modular instrumentation platform that is designed for various testing applications in industries such as aerospace, telecommunications, and military. This advanced test equipment is part of the VXI (Versatile Instrumentation System) standards, which allow for high-speed data acquisition, processing, and analysis.

One of the main features of the VXI SM8000 is its modular architecture, which enables users to configure the system according to their specific testing needs. This flexibility means that users can integrate various modules, including signal generators, oscilloscopes, and digital multimeters, making the system adaptable to a wide range of applications. The modular design also ensures scalability, allowing for easy expansion as test requirements grow.

The VXI SM8000 supports high-speed communication via its advanced backplane design. This design features multiple data buses that facilitate fast communication between modules, ensuring minimal latency and enhanced performance during testing. Moreover, the system is built to accommodate high-density modules, maximizing the amount of test parameters that can be handled simultaneously.

The SM8000 boasts enhanced signal processing capabilities thanks to its digital signal processing (DSP) technology. This feature enables real-time analysis and processing of signals, which is crucial for applications that require rapid feedback and adjustments. Additionally, the system is equipped with high-resolution analog-to-digital converters, ensuring precise measurement and analysis.

One of the key characteristics of the VXI SM8000 is its reliability. Built with robust materials and advanced engineering, the system is designed to endure rigorous testing environments and extreme operating conditions. This durability ensures consistent performance over time, making it a reliable choice for critical applications.

Furthermore, the VXI SM8000 is compatible with various software platforms, enabling seamless integration into existing testing environments. It supports programming languages like LabVIEW and MATLAB, allowing engineers to develop customized test scripts and configurations easily.

In summary, the VXI SM8000 is a powerful and flexible test system that combines modularity, high-speed communication, advanced signal processing, and compatibility with industry-standard software. Its reliability and scalability make it an ideal choice for professionals seeking a comprehensive testing solution across various sectors.