SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
This section describes the SATA PHY subsystem-related components (SATA_PHY, DPLL_SATA, DPLLCTRL_SATA, OCP2SCP3) integration in the device, including information about clocks, resets, and hardware requests.
Figure 28-3 shows the SATA_PHY integration.
The SATA_PHY module integration features are:
The DPLL_SATA integration features are:
The DPLLCTRL_SATA integration features are:
Figure 28-3 SATA PHY Subsystem IntegrationTable 28-2 through Table 28-4 summarize the integration of the module in the device.
| Module Instance | Attributes | |
| Power Domain | Interconnect | |
| DPLLCTRL_SATA | PD_L3INIT | OCP2SCP3 adapter SCP interconnects |
| DPLL_SATA | PD_COREAON | |
| OCP2SCP3 | L4_CFG | |
| Clocks | ||||
| Module Instance | Destination Signal Name | Source Signal Name | Source | Description |
| DPLL_SATA/SATA_PHY | REF_CLK | SATA_REF_GFCLK | PRCM | SATA DPLL and SATA PHY reference functional clock (SYS_CLK) |
| OCP2SCP3 | L4CFG_ADAPTER_CLKIN | L3INIT_L4_GICLK | PRCM | PHY/DPLL L4_CFG adapter interface clock |
| Resets | ||||
| Module Instance | Destination Signal Name | Source Signal Name | Source | Description |
| SATA_PHY subsystem | RESET_N | L3INIT_RST | PRCM | A nonretention reset to all SATA_PHY subsystem components |
The SATA_PHY, DPLL_SATA, and DPLLCTRL_SATA modules do not generate DMA, interrupt, or wakeup hardware requests to the surrounding modules integrated in the device.