11.6.5 Instruction Cache Disable

The data alone can be cached by disabling the instruction cache, as described in the following steps:

  1. Disable the cache controller by writing CTRL.CEN = 0.
  2. Check SR.CSTS to verify that the CMCC is successfully disabled.
  3. Write CFG.ICDIS = 1.
  4. Enable the CMCC by writing CTRL.CEN = 1.