User Guide

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GM500-U1G_A
Hardware Development Guide
Figure 2–30 WAKEUP_IN input sequence ................................................................................. 47
Figure 2–31 WAKEUP_IN reference design ................................................................................. 48
Figure 2–32 The output signal of WAKEUP_OUT ........................................................................ 49
Figure 2–33 WAKEUP_OUT reference design ............................................................................. 49
Figure 2–34 USB_BOOT reference design ..................................................................................... 50
Figure 2–34 SD card reference design ........................................................................................... 51
Figure 2–34 SGMII + AR8033 typical connection ............................................................................ 53
Figure 3–1 Reference Circuit of Antenna Interface ....................................................................... 55
Figure 3–2 Reference Circuit of GNSS Antenna ........................................................................... 55
Figure 3–3 The OTA test system of CTIA ..................................................................................... 57
Figure 5–1 GM500-U1G_A Top and Side Dimensions ................................................................. 61
Figure 5–2 GM500-U1G_A Bottom Dimensions (perspective view) .............................................. 62
Figure 5–3 Recommended Footprint (perspective view) ............................................................... 63
Figure 7–1 Module Board’s Steel Mesh Diagram ......................................................................... 67
Figure 7–2 Material Module Pallet ................................................................................................ 67
Figure 7–3 Tape Reel Dimension ................................................................................................. 68
Figure 7–4 Module Furnace Temperature Curve Reference Diagram .......................................... 69