code: def FLASH():
      return cs.MemoryRegion(
          name="FLASH",
          size=10**7,
          read_bandwidth=4,
          write_bandwidth=4,
          read_latency=0,
          write_latency=0,
          burst_length=1,
      )
  
imports: import pytest
  import tvm.contrib.ethosu.cascader
label_desc: Use image node_id 1 for calling a global function with example usage: FLASH() and returns: cs