SPRUI30H November 2015 – May 2024 DRA745 , DRA746 , DRA750 , DRA756
The MN-bypass mode will be activated if REGM = 0 or 1 is loaded into the module on the rising edge of TENABLE. TINITZ also should be pulsed to enter MN-bypass mode. The module enters a low-power mode by gating all its internal clocks (REFCLK) and powering down internal LDO (LDOPWDN = 1) and DCO (DCOPWDN = 1). CLKDCOLDO remains gated (low) during this mode.
When the DPLLCTRL_USB_OTG_SS.PLL_CONFIGURATION1[20:9] PLL_REGM bit field is updated to 0x0 or 0x1, the CLKDCOLDO is gated.