SPRUJ28F November 2021 – August 2025 AM68 , AM68A , TDA4AL-Q1 , TDA4VE-Q1 , TDA4VL-Q1
There are registers within the CTRL_MMR module that are used to dynamically change the DDR clock frequency to support LPDDR4 Frequency Set Point (FSP). These registers are shown in Table 5-8. For more information, see DDRSS Dynamic Frequency Change Interface in Memory Controllers.
| Register Name |
|---|
| CHNG_DDR4_FSP_REQx |
| CHNG_DDR4_FSP_ACKx |
| DDR4_FSP_CLKCHNG_REQx |
| DDR4_FSP_CLKCHNG_ACKx |
| MULTI_DDR_CFGx |
| DDR_CFG_LOAD |