SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
The device can be supplied by an external power-management integrated circuit (PMIC). TI provides a global solution with the device connected to the power-management IC companion chip. Refer to Data Manual for information about the power-management IC companion chips supported for this device.
Figure 34-2 shows typical power connections between the device and a PMIC companion chip.
Figure 34-2 is an example of power connections between the device and the PMIC, representing only one of the multiple PMIC/OTP options.
These connections depend on the actual application, PMIC, and OTP used. Refer to the Device Data Manual, respective PMIC Data Sheet, and all related application notes before starting a new design.
Table 34-1 describes the device power balls.
Voltage Ball Name | Subsystems and Peripherals |
---|---|
vdd | Subsystems and modules supplied by CORE voltage domain |
vdd_mpu | MPU voltage domain |
vdd_iva | IVA voltage domain |
vdd_dspeve | DSP and EVE voltage domain |
vdd_gpu | GPU voltage domain |
vdd_rtc | RTC voltage domain |
vdds18v | 1.8V I/Os |
vdds_mlbp | MLBSS I/Os |
vdds_ddr1 | EMIF channel 1 (1.8V for DDR2 mode/ 1.5V for DDR3 mode) |
vdds_ddr2 | EMIF channel 2 (1.8V for DDR2 mode/ 1.5V for DDR3 mode) |
vdds18v_ddr1 | EMIF channel 1 bias |
vdds18v_ddr2 | EMIF channel 2 bias |
ddr1_vref0 | EMIF channel 1 vref |
ddr2_vref0 | EMIF channel 2 vref |
vdda_video | Analog power supply for DPLL_VIDEO0/1 |
vdda_ddr | Analog power supply for DPLL_DDR and DDR HSDIVIDER |
vdda_mpu | Analog power supply for DPLL_MPU |
vdda_abe_per | Analog power supply for DPLL_ABE, DPLL_PER, PER HSDIVIDER |
vdda_gmac_core | Analog power supply for DPLL_GMAC DPLL_CORE, and CORE HSDIVIDER |
vdda_hdmi | Analog power supply for HDMI I/Os and DPLL_HDMI |
vdda_pcie | Analog power supply for DPLL_PCIE_REF and APLL_PCIE |
vdda_pcie0 | Analog power supply for PCIE0 I/Os |
vdda_pcie1 | Analog power supply for PCIE1 I/Os |
vdda_iva | Analog power supply for DPLL_IVA |
vdda_gpu | Analog power supply for DPLL_GPU |
vdda_dsp_eve | Analog power supply for DPLL_DSP and DPLL_EVE |
vdda_usb3 | Analog power supply for USB1 DPLL_USB_OTG_SS and USB3.0 I/Os |
vdda_usb1 | Analog power supply for USB1 DPLL_USB and USB2.0 I/Os (1.8 V) |
vdda33v_usb1 | Analog power supply for USB1 I/Os (3.3 V) |
vdda_usb2 | Analog power supply for USB2 I/Os (1.8 V) |
vdda33v_usb2 | Analog power supply for USB2 I/Os (3.3 V) |
vdda_sata | Analog power supply for SATA I/Os and DPLL_SATA |
vdda_debug | Analog power supply for DPLL_DEBUG |
vddshv1 | Dual-voltage VIN2 group I/Os |
vddshv2 | Dual-voltage VOUT groupI/Os |
vddshv3 | Dual-voltage GENERAL group I/Os |
vddshv4 | Dual-voltage MMC4 group I/Os |
vddshv5 | Dual-voltage RTC group I/Os |
vddshv6 | Dual-voltage VIN1 group I/Os |
vddshv7 | Dual-voltage WIFI group I/Os |
vddshv8 | Dual-voltage MMC1 group I/Os |
vddshv9 | Dual-voltage RGMII group I/Os |
vddshv10 | Dual-voltage GPMC group I/Os |
vddshv11 | Dual-voltage MMC2 group I/Os |
vdda_osc | System HF OSC0/1 XTAL oscillators |
vdda_rtc | RTC bias and LF RTC XTAL oscillator |
Table 34-1 is for informative purposes. For a complete description of the power balls of your device, please refer to the Device Data Manual.
For more information about power management, see Clock Management Functional Description, in Power, Reset, and Clock Management.