SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
This section identifies the operating modes supported by the DPLL and the control bit fields to set its operating modes. For an explanation of the DPLL operating modes and associated control and status features, see Section 3.6.3.3.3, Enable Control, Status, and Low-Power Operation Mode, and Section 3.6.3.3.4, DPLL Power Modes.
Table 3-55 lists the operating modes supported by the DPLL.
Low-Power Stop | Fast-Relock Stop | Low-Power Bypass | Fast-Relock Bypass | Lock |
---|---|---|---|---|
Not available | Not available | Available | Available | Available |
Table 3-56 lists the control bit fields for the operating mode control of the DPLL.
Parameter Name | Control Bit Field |
---|---|
Low-Power Mode Control | CM_CLKMODE_DPLL_CORE[10] DPLL_LPMODE_EN |
Manual Mode Control | CM_CLKMODE_DPLL_CORE[2:0] DPLL_EN |
Auto Mode Control | CM_AUTOIDLE_DPLL_CORE[2:0] AUTO_DPLL_MODE |
Low-Power Mode Control (Restore) | CM_CLKMODE_DPLL_CORE_RESTORE[10] DPLL_LPMODE_EN |
Manual Mode Control (Restore) | CM_CLKMODE_DPLL_CORE_RESTORE[2:0] DPLL_EN |
Auto Mode Control (Restore) | CM_AUTOIDLE_DPLL_CORE_RESTORE[2:0] AUTO_DPLL_MODE |