2826 - Lattice Diamond: What does "APIO" stands for in the Lattice Diamond Map Report?

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  In Diamond version 3.14, there is a bug where it incorrectly limits the number of PLLs in the device to 0 for LFE5U-12F. Example error message: ERROR - (device oversize error). The number of PLL components needed (1) exceeds the number available. ...

• 1293 - Lattice Diamond: MAP: How can I see what addresses my functions/variables have been mapped to?  How can I get a memory map report?

  Lattice Diamond: MAP: Generating a linker map file shows the memory locations the code is targetted to. This is a good way to ensure the generated program image matches the platform architecture. For example, in a certain application confirming that ...

• 6865 - Diamond: If the Map Design summary report indicates "JTAG used: No.", does this mean that the JTAG port is disabled?

  The Map report > Design Summary > "Jtag Used" field indicates if the JTAG primitive is used for the design. If you want to use JTAG primitive in your design, you need to instantiate the JTAG module.

• 740 - Lattice ispLEVER: Timing Analysis: What is the I/O Timing Report?

  Lattice ispLEVER: Timing Analysis: The I/O Timing Report (.ior) is a used to report the IO timing analysis of your design. Input Setup and Hold times (Tsu, Th) and Clock-to-Output times (Tco) are reported. The IO Timing Report sweeps across all the ...

• 2214 - Diamond: What is the procedure to prevent unused IO logic from getting optimized out during Synthesis and MAP in Lattice Diamond, while using GUI or Active-HDL batch mode?

  Lattice Diamond tool prevents unused, unconnected IO logic from getting generated, but sometimes user might want to keep a particular IO assignment and the related logic. Below is the procedure to prevent unwanted optimization: add the following ...