SPRUI30H November 2015 – May 2024 DRA745 , DRA746 , DRA750 , DRA756
Figure 3-98 shows the DPLL output-frequency change.
To unlock a DPLL, a mode different from the Lock Mode (0x7) should be programmed in the CM_CLKMODE_<DPLL NAME>[2:0] DPLL_EN bit field. The modes that can be programmed in the DPLL_EN bit field and can unlock the DPLL are:
Table 3-427 and Table 3-428 summarize register and subprocess call sequences for DPLL output frequency changes.
Register Name |
---|
CM_CLKMODE_DPLL name |
Subprocess Name | Cross-Reference |
---|---|
Configure synthesized clock parameters. | See Section 3.10.1.1.2.3. |
Configure output clocks parameters. | See Section 3.10.1.1.2.4. |