SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
Table 3-159 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 |
|---|---|---|
| L4_PER2 interconnect | L4PER2_L3_GICLK | Interface(1) |
| DCAN2 | L4PER2_L3_GICLK | Interface |
| DCAN2_SYS_CLK | Functional | |
| McASP2 | L4PER2_L3_GICLK | Interface(1) |
| MCASP2_AHCLKR | Functional | |
| MCASP2_AHCLKX | Functional | |
| MCASP2_AUX_GFCLK | Functional | |
| McASP3 | L4PER2_L3_GICLK | Interface(1) |
| MCASP3_AHCLKX | Functional | |
| MCASP3_AUX_GFCLK | Functional | |
| McASP4 | L4PER2_L3_GICLK | Interface(1) |
| MCASP4_AHCLKX | Functional | |
| MCASP4_AUX_GFCLK | Functional | |
| McASP5 | L4PER2_L3_GICLK | Interface(1) |
| MCASP5_AHCLKX | Functional | |
| MCASP5_AUX_GFCLK | Functional | |
| McASP6 | L4PER2_L3_GICLK | Interface(1) |
| MCASP6_AHCLKX | Functional | |
| MCASP6_AUX_GFCLK | Functional | |
| McASP7 | L4PER2_L3_GICLK | Interface(1) |
| MCASP7_AHCLKX | Functional | |
| MCASP7_AUX_GFCLK | Functional | |
| McASP8 | L4PER2_L3_GICLK | Interface(1) |
| MCASP8_AHCLKX | Functional | |
| MCASP8_AUX_GFCLK | Functional | |
| QSPI | L4PER2_L3_GICLK | Interface |
| QSPI_GFCLK | Functional | |
| PWMSS1 | L4PER2_L3_GICLK | Interface(1) and Functional(2) |
| PWMSS2 | L4PER2_L3_GICLK | Interface(1) and Functional(2) |
| PWMSS3 | L4PER2_L3_GICLK | Interface(1) and Functional(2) |
| UART7 | L4PER2_L3_GICLK | Interface(1) |
| UART7_GFCLK | Functional | |
| UART8 | L4PER2_L3_GICLK | Interface(1) |
| UART8_GFCLK | Functional | |
| UART9 | L4PER2_L3_GICLK | Interface(1) |
| UART9_GFCLK | Functional |
Table 3-160 lists the supported wake-up request generation capability for each module of the clock domain.
| Module | Wake-Up Feature |
|---|---|
| L4_PER2 interconnect | None |
| DCAN2 | Slave wake-up request (MPU-IRQ, IPU1-IRQ, IPU2-IRQ, DSP1-IRQ, DSP2-IRQ, EVE1-IRQ, EVE2-IRQ, DMA_SYSTEM-DMA) |
| McASP2 | Slave wake-up request (MPU-IRQ, IPU1-IRQ, IPU2-IRQ, DSP1-IRQ, DSP2-IRQ, EVE1-IRQ, EVE2-IRQ, DMA_SYSTEM-DMA) |
| McASP3 | Slave wake-up request (MPU-IRQ, IPU1-IRQ, IPU2-IRQ, DSP1-IRQ, DSP2-IRQ, EVE1-IRQ, EVE2-IRQ, DMA_SYSTEM-DMA) |
| McASP4 | Slave wake-up request (MPU-IRQ, IPU1-IRQ, IPU2-IRQ, DSP1-IRQ, DSP2-IRQ, EVE1-IRQ, EVE2-IRQ, DMA_SYSTEM-DMA) |
| McASP5 | Slave wake-up request (MPU-IRQ, IPU1-IRQ, IPU2-IRQ, DSP1-IRQ, DSP2-IRQ, EVE1-IRQ, EVE2-IRQ, DMA_SYSTEM-DMA) |
| McASP6 | Slave wake-up request (MPU-IRQ, IPU1-IRQ, IPU2-IRQ, DSP1-IRQ, DSP2-IRQ, EVE1-IRQ, EVE2-IRQ, DMA_SYSTEM-DMA) |
| McASP7 | Slave wake-up request (MPU-IRQ, IPU1-IRQ, IPU2-IRQ, DSP1-IRQ, DSP2-IRQ, EVE1-IRQ, EVE2-IRQ, DMA_SYSTEM-DMA) |
| McASP8 | Slave wake-up request (MPU-IRQ, IPU1-IRQ, IPU2-IRQ, DSP1-IRQ, DSP2-IRQ, EVE1-IRQ, EVE2-IRQ, DMA_SYSTEM-DMA) |
| QSPI | Slave wake-up request (MPU-IRQ, IPU1-IRQ, IPU2-IRQ, DSP1-IRQ, DSP2-IRQ, EVE1-IRQ, EVE2-IRQ, ) |
| PWMSS1 | None |
| PWMSS2 | None |
| PWMSS3 | None |
| UART7 | Slave wake-up request (MPU-IRQ, IPU1-IRQ, IPU2-IRQ, DSP1-IRQ, DSP2-IRQ, EVE1-IRQ, EVE2-IRQ, DMA_SYSTEM-DMA) |
| UART8 | Slave wake-up request (MPU-IRQ, IPU1-IRQ, IPU2-IRQ, DSP1-IRQ, DSP2-IRQ, EVE1-IRQ, EVE2-IRQ, DMA_SYSTEM-DMA) |
| UART9 | Slave wake-up request (MPU-IRQ, IPU1-IRQ, IPU2-IRQ, DSP1-IRQ, DSP2-IRQ, EVE1-IRQ, EVE2-IRQ, DMA_SYSTEM-DMA) |
Table 3-161 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 |
|---|---|---|---|
| L4_PER2 interconnect | Slave | CM_L4PER2_L4_PER2_CLKCTRL[17:16] IDLEST | Idle status |
| DCAN2 | Slave | CM_L4PER2_DCAN2_CLKCTRL[17:16] IDLEST | Idle status |
| McASP2 | Slave | CM_L4PER2_MCASP2_CLKCTRL[17:16] IDLEST | Idle status |
| McASP3 | Slave | CM_L4PER2_MCASP3_CLKCTRL[17:16] IDLEST | Idle status |
| McASP4 | Slave | CM_L4PER2_MCASP4_CLKCTRL[17:16] IDLEST | Idle status |
| McASP5 | Slave | CM_L4PER2_MCASP5_CLKCTRL[17:16] IDLEST | Idle status |
| McASP6 | Slave | CM_L4PER2_MCASP6_CLKCTRL[17:16] IDLEST | Idle status |
| McASP7 | Slave | CM_L4PER2_MCASP7_CLKCTRL[17:16] IDLEST | Idle status |
| McASP8 | Slave | CM_L4PER2_MCASP8_CLKCTRL[17:16] IDLEST | Idle status |
| QSPI | Slave | CM_L4PER2_QSPI_CLKCTRL[17:16] IDLEST | Idle status |
| PWMSS1 | Slave | CM_L4PER2_PWMSS1_CLKCTRL[17:16] IDLEST | Idle status |
| PWMSS2 | Slave | CM_L4PER2_PWMSS2_CLKCTRL[17:16] IDLEST | Idle status |
| PWMSS3 | Slave | CM_L4PER2_PWMSS3_CLKCTRL[17:16] IDLEST | Idle status |
| UART7 | Slave | CM_L4PER2_UART7_CLKCTRL[17:16] IDLEST | Idle status |
| UART8 | Slave | CM_L4PER2_UART8_CLKCTRL[17:16] IDLEST | Idle status |
| UART9 | Slave | CM_L4PER2_UART9_CLKCTRL[17:16] IDLEST | Idle status |
Table 3-162 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 |
|---|---|---|---|---|---|
| L4_PER2 interconnect | N/A | Available | N/A | CM_L4PER2_L4_PER2_CLKCTRL[1:0] MODULEMODE | Read only |
| DCAN2 | Available | N/A | Available | CM_L4PER2_DCAN2_CLKCTRL[1:0] MODULEMODE | Read/write |
| McASP2 | Available | N/A | Available | CM_L4PER2_MCASP2_CLKCTRL[1:0] MODULEMODE | Read/write |
| McASP3 | Available | N/A | Available | CM_L4PER2_MCASP3_CLKCTRL[1:0] MODULEMODE | Read/write |
| McASP4 | Available | N/A | Available | CM_L4PER2_MCASP4_CLKCTRL[1:0] MODULEMODE | Read/write |
| McASP5 | Available | N/A | Available | CM_L4PER2_MCASP5_CLKCTRL[1:0] MODULEMODE | Read/write |
| McASP6 | Available | N/A | Available | CM_L4PER2_MCASP6_CLKCTRL[1:0] MODULEMODE | Read/write |
| McASP7 | Available | N/A | Available | CM_L4PER2_MCASP7_CLKCTRL[1:0] MODULEMODE | Read/write |
| McASP8 | Available | N/A | Available | CM_L4PER2_MCASP8_CLKCTRL[1:0] MODULEMODE | Read/write |
| QSPI | Available | N/A | Available | CM_L4PER2_QSPI_CLKCTRL[1:0] MODULEMODE | Read/write |
| PWMSS1 | Available | N/A | Available | CM_L4PER2_PWMSS1_CLKCTRL[1:0] MODULEMODE | Read/write |
| PWMSS2 | Available | N/A | Available | CM_L4PER2_PWMSS2_CLKCTRL[1:0] MODULEMODE | Read/write |
| PWMSS3 | Available | N/A | Available | CM_L4PER2_PWMSS3_CLKCTRL[1:0] MODULEMODE | Read/write |
| UART7 | Available | N/A | Available | CM_L4PER2_UART7_CLKCTRL[1:0] MODULEMODE | Read/write |
| UART8 | Available | N/A | Available | CM_L4PER2_UART8_CLKCTRL[1:0] MODULEMODE | Read/write |
| UART9 | Available | N/A | Available | CM_L4PER2_UART9_CLKCTRL[1:0] MODULEMODE | Read/write |