Введение
Product # 42643
Universal Product Code 889028168349
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Use a phillips #1 bit to remove 4 case screws.
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For me, 1 was under a sticker, don't miss it
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The metal case is 2 pieces. The front/sides are attached to the PCB, so slide the back/top/bottom piece off.
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Pull out cable connector
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Undo 3 Phillips #1 screws
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Lift the board out
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Main SoC: ASIX AX68002 product page
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USB3 hub controllers (3x): VIA Labs VL817-Q7 datasheet
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USB3 mux/demux switch: Pericom PI3USB302-A product page
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HDMI2 switch: AlgolTek AG7210 datasheet
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Serial NOR SPI flashes (4Mb, 2x - third on back): H&M/Bright Moon Semiconductor T25S40 datasheet, flash dump
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Piezo speaker
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Power distribution switch: Microchip MIC2026-1YM product page
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Serial NOR SPI flash (1x - other 2 on front): H&M/Bright Moon Semiconductor T25S40 datasheet, flash dump
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UART header. From L to R (remember this is the bottom!): VCC, device RX, device TX, GND. Bootloader and app output at 19200 baud, 8 data bits, 1 stop bit, no parity, no flow control
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Debug jumpers for AX68002. Inner row from back to front: TEST_MODE, SYSCK_SEL, BURN_FLASH_EN, BURN_FLASH_921K
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Outer row pairs with adjacent inner row pin to alter behavior. From back to front: pull-up (PU), pull-down (PD), PU, PD
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