DRA722_17 Datasheet, PDF (170/408 Pages) Texas Instruments – Infotainment Applications Processor

DRA722, DRA724, DRA725, DRA726
SPRS956B – MARCH 2016 – REVISED JANUARY 2017
www.ti.com
Figure 5-4 and Figure 5-5, describe the device Power Sequencing when RTC-mode is NOT used.
vdds18v, vdds_mlbp, vdds18v_ddr1, vdda_rtc(3)
Note 4 Note 5
vdda_per, vdda_ddr, vdda_debug,
vdda_dsp_iva, vdda_core_gmac, vdda_gpu,
vdda_video, vdda_mpu, vdda_osc, vdda_csi
vdds_ddr1, ddr1_vref0
vdd, vdd_rtc⁽³⁾
vdd_mpu
vdd_iva
vdd_gpu
vdd_dsp
vdda_usb1, vdda_usb2, vdda_hdmi,
vdda_pcie, vdda_pcie0, vdda_sata,
vdda_usb3
vddshv1, vddshv2, vddshv3, vddshv4,
vddshv5⁽³⁾, vddshv6, vddshv7, vddshv9,
vddshv10, vddshv11
VD_CORE BOOT voltage
VD_MPU BOOT voltage
VD_IVA BOOT voltage
VD_GPU BOOT voltage
VD_DSP BOOT voltage
Note 6
vdda33v_usb1, vdda33v_usb2
vddshv8
Note 7
xi_osc0
Note 9
rtc_porz
Note 11
resetn/porz
Note 12
Note 13
sysboot[15:0]
Valid Config
Note 14
rstoutn
Figure 5-4. Power-Up Sequencing
(1) Grey shaded areas are windows where it is valid to ramp the voltage rail.
(2) Blue dashed lines are not valid windows but show alternate ramp possibilities based on the associated note.
(3) If RTC-mode is not supported then the following combinations are approved:
SPRS906_ELCH_04
170 Specifications
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Product Folder Links: DRA722 DRA724 DRA725 DRA726