SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
Table 3-291 lists for each module of the clock domain the clocks the module receives and their role (that is, functional or interface clock).
Module | Clock | Clock Type |
---|---|---|
CPGMAC | GMAC_MAIN_CLK | Interface |
GMAC_RFT_CLK | Functional | |
GMII_250MHZ_CLK | Functional | |
RGMII_5MHZ_CLK | Functional | |
RMII_50MHZ_CLK | Functional |
Table 3-292 lists the supported wake-up request generation capability for each module of the clock domain.
Module | Wake-Up Feature |
---|---|
GMAC | None |
Table 3-293 lists the supported clock-management modes and associated software control bit fields for each module of the power domain.
Module | Clock-Management Protocol | Status Bit Field | Role |
---|---|---|---|
GMAC | Master/slave | CM_GMAC_GMAC_CLKCTRL[18] STBYST | Standby status |
CM_GMAC_GMAC_CLKCTRL[17:16] IDLEST | Idle status | ||
CM_GMAC_GMAC_CLKCTRL[24] CLKSEL_REF | Select the source of the functional clock | ||
CM_GMAC_GMAC_CLKCTRL[27:25 ] CLKSEL_RFT | Select the source of the CPTS_RFT_CLK |
Table 3-294 lists the supported clock-management modes and associated software control bit fields for each module of the power domain.
Module | Disabled | Auto | Enabled | Control Bit Field | Access Type |
---|---|---|---|---|---|
GMAC | Available | N/A | Available | CM_GMAC_GMAC_CLKCTRL[1:0] MODULEMODE | Read/write |