The programmable divider for the asynchronous bridge to Audio Back-end (ABE) must be
set to:
- MPU_GCLK / 16 when MPU_GCLK clock is running at OPP_HIGH_MPU.
- MPU_GCLK / 8 when MPU_GCLK clock is running at OPP_NOM_MPU.
The programmable divider for the asynchronous bridge to L3 must be set to:
- MPU_GCLK / 8 when MPU_GCLK clock is running at OPP_HIGH_MPU.
- MPU_GCLK / 4 when MPU_GCLK clock is running at OPP_NOM_MPU.