188 - Lattice ispVM system: What is the maximum number of devices ispVM programming chain supports?

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• 234 - ispVM: Which device is the number 1 device in the JTAG chain in ispVM?

  Description: Three identical Lattice devices are in the JTAG chain but each needs different JEDEC pattern. The ispVM GUI shows index number 1, 2, and 3. It is hard for users to match the index number shown in the ispVM to the physical location of the ...

• 1781 - MachXO2: Does ispVM System support programming a Lattice MachXO2 via its Slave SPI port?<br>

  Yes, beginning with the Lattice Diamond 1.2 release, the ispVM System programmer tool supports programming the Lattice MachXO2 device via the Slave SPI port using a standard Lattice Programming cable. Connect the programming cable to the XO2 SPI pins ...

• 606 - Lattice ispVM: What could cause the “JTAG-NOP” error message in ispVM System tool?

  Description: "JTAP-NOP" indicates that a device was detected, but its JTAG IDCODE is not in the ispVM System database. There are a few reasons this may occur. Solution: The device is a newer Lattice device and is not yet supported by the version of ...

• 678 - Lattice ispVM: How can I program a Lattice device that is not listed in default ispVM System?<br>

  The database files for programming all Lattice devices are included with the ispVM System software but may not be loaded by default. If the device is not visible within the ispVM System "Select Device" dialog box then it needs to be loaded into your ...

• 431 - ispVM System: How is bitstream programming verification (Verify) performed within Lattice ispVM System?

  The PLD programming verification with ispVM System performs a bit-for-bit compare of the device bitstream against the desired .JED file (as opposed to a less informational computed checksum comparison). This is easily verified by viewing the log file ...