VXI SM8000 user manual NVM Access Register Read, NVM Access Register Write

Page 42

VXI Technology, Inc.

 

 

 

NVM Access Register – Read

 

ADDR

Plug-In LA+0x20

 

D15-D1

Unused

 

All Bits are always 1.

 

D0

 

 

Reads back the serial data stream from the selected SMIP II board.

 

 

 

Note that only one SMIP II board may be read back at a time.

 

 

 

 

 

 

NVM Access Register – Write

ADDR

Plug-In LA+0x20

D15-D7

Unused

 

Data written to these bits have no effect.

D6

 

 

Serial clock for module 5; should be a logic 1 when not used.

D5

 

 

Serial clock for module 4; should be a logic 1 when not used.

D4

 

 

Serial clock for module 3; should be a logic 1 when not used.

D3

 

 

Serial clock for module 2; should be a logic 1 when not used.

D2

 

 

Serial clock for module 1; should be a logic 1 when not used.

D1

 

 

Serial clock for module 0; should be a logic 1 when not used.

D0

 

 

Serial data input for all modules; must be a logic 1 when not used.

 

 

Board X, Y Used Address Register – Read and Write

 

ADDR

Plug-In LA+0x22 to 0x26

 

D15-D8

 

Sets the actual number of words of address space used by the

 

 

relays on board's X.

 

 

 

 

D7-D0

 

Sets the actual number of words of address space used by the

 

 

relays on board's Y.

 

 

 

Trace RAM Start High Register – Read and Write

ADDR

Plug-In LA+0x28

 

 

D15-D4

Unused

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

 

 

Sets the four

most significant bits of the starting address of the

D3-D0

 

Trace RAM,

allowing the available RAM to be divided into

 

 

multiple traces.

 

Trace RAM Start Low Register – Read and Write

ADDR

Plug-In LA+0x2A

 

 

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

D15-D0

 

RAM, allowing the available RAM to be divided into multiple

 

 

traces.

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SM8000 Series Programming

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Contents SM8000 Series VXI Technology, Inc Table of Contents Control Modes VXI Technology, Inc SM8000 Series Preface Certification EMC Steve Mauga, QA ManagerVXI Technology, Inc SM8000 Series Preface Service should only be performed by qualified personnel Terms and SymbolsAvoid Electric Shock Support Resources VXI Technology, Inc SM8000 Series Preface Section OverviewSM8000 Series Optical Switch Controller SM8001 / SM8002 MULTI-CHANNELSWITCHES ConfigurationsDuplex 1 x N SM8001 / SM8002 Multi Switch Specifications PDL6SM8003 Prism Switches SpdtSM8003 Prism Switch Specifications PDL3SM8101 / SM8102 Optical Attenuators PDLCalculating System Power and Cooling Requirements Setting the Chassis Backplane JumpersIntroduction Setting the Logical Address ExampleMSB LSB Selecting the Extended Memory Space Cleaning Optical Connectors Mating Optical ConnectorsOptical Connections SM8001 / SM8002 Multi-Channel Switches General DescriptionSM8003 Prism Switches SM8003 Prism SwitchesAttenuator Diagram SM8101 / SM8102 Optical AttenuatorsResetting the Switch OperationRelay Registers Output Channel Selection N Switch Configuration Duplex 1 x N Switch Configuration Common Active ChannelN Blocking Switch Configuration N Non-Blocking Switch Configuration Calculating Switching Time 8MULTI-SWITCH TimingSM8003 Prism Switches Uncalibrated Operation Move-To-Absolute-Step Starting the DeviceControl Modes Calibrated OperationResetting the Device Busy SignalError Status Commanding the DevicesRegister Access AddressingSmip II Register MAP A16 Offset Write FunctionDevice Type Register Read Only ID Register Read OnlyLogical Address Register Write Only Status Register Read OnlySerial Number High Register Read Only Control Register Write OnlyOffset Register Read and Write Serial Number Low Register Read OnlyInterrupt Status Register Read Only Interrupt Control Register Read and WriteSubclass Register Read Only Board X, Y Used Address Register Read and Write NVM Access Register ReadNVM Access Register Write Trace RAM Start High Register Read and WriteTrace RAM Address High Register Read and Write Trace RAM End High Register Read and WriteTrace RAM End Low Register Read and Write Trace RAM Address LOW Register Read and WriteOpen Trigger Select Register Write Only TTL Trigger Polarity Register Write OnlyTrace RAM Control Register Read and Write Busy Trigger Control Register Read and WriteTrigger Advance Register Write Only Board Busy Register Read OnlyReserved Registers Read and Write 1MB RAM See Typical Optical Multi Switch Operation Control Register Read and WriteControl Register Delay Register Read and Write Plug-In LA+0x104 Command Register Write Only Address Register Write Only Device Memory Relay Register OffsetRelay Register 00 Read and Write Writing to the Relay RegistersRelay Optical Module’s Data Attenuation Level Register 02 thru 08 Read and WriteRegister 0A thru 0C Read Typical Optical MULTI-SWITCH Control Example Programming ExamplesTypical Optical Attenuator Control Example WriteVXI Technology, Inc Write Example Read ExampleCommand SET Command Transmit Data Receive Data Byte Byte Count30h 31h32h 35h6Ch 80h81h 82h83h 89h8Ah 8Bh8Ch 8Dh8Eh 90h Recommends That the Optical MODULE’SConvert to hexadecimal 96h A2hVXI Technology, Inc SM8000 Series Programming Index VXIbus

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.
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