SPRUI30H November 2015 – May 2024 DRA745 , DRA746 , DRA750 , DRA756
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 26-3 shows the SATA_PHY integration.
The SATA_PHY module integration features are:
The DPLL_SATA integration features are:
The DPLLCTRL_SATA integration features are:
Table 26-2 through Table 26-4 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.