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Table 3. LS1046ARDB features (continued)
Board feature
Processor feature used
Description
Power supplies
• 12 V input power from DC input adapter
• 1/0.9 V for core VDD, USB_SVDD, USB_SDVDD, and
TA_BB_VDD
• 1.2 V for DDR4 G1VDD
• 0.6 V for DDR4 VTT/VREF
• 2.5 V for DDR4 VPP
• 3.3 V for DVDD
• 3.3/1.8 V for EVDD
• 3.3 V for USB HVDD
• 1.8 V for OVDD and LVDD
• 1/0.9 V for SVDD
• 1.35 V for XVDD
• 2.5 V for TVDD
• 1.8 V / GND for TA_PROG_SFP and PROG_MTR
• 0.85 V for AQR107 core
• 2.1 V for AQR107 VA
• 3.3 V for RGMII and SGMII PHYs, SDHC connector, and
PCIe slots
• 3.3/1.5 V for mini-PCIe slot
• 5 V for USB port
• 3.3/1.8 V for CPLD
Table continues on the next page...
LS1046ARDB Overview
QorIQ LS1046A Reference Design Board Reference Manual, Rev. 2, 30 May 2019
12
NXP Semiconductors