SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
This procedure initializes the DPLL after a POR or software reset and then locks it to the desired synthesized clock frequency.
Step | Register/Bit Field/Programming Model | Value |
---|---|---|
Configure recalibration parameters. | See Section 3.10.1.1.2.2. | |
Set DPLL automatic idle mode. | CM_AUTOIDLE_<DPLL name>[2:0] AUTO_DPLL_MODE | xx(1) |
Configure synthesized clock parameters. | See Section 3.10.1.1.2.3. | |
Configure output clocks parameters. | See Section 3.10.1.1.2.4. | |
Lock DPLL. | CM_CLKMODE_<DPLL name>[2:0] DPLL_EN | 0x7 |