ID:20330 This Error has been downgraded to Warning: Block "<atom name>" is configured to use <name> <logical width>x<logical depth> which does not support Readback/Writeback for ASIC Emulation flow.

CAUSE: M20K blocks in ASIC_PROTOTYPING emulation mode only support the following data width mode: 40x512, 20x1024, 10x2048.

ACTION: Use supported M20K data width mode when ASIC_PROTOTYPING is ON.