Hardware Design: AVT2

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Hardware Design: AVT2 Updates

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Sep 15, 2009
10 years 10 months Fixing someting Erc errors, view the Qi_AVT2.erc file.
10 years 10 months Route SD CARD lines
10 years 10 months Fixing J3 footprint
10 years 10 months Routing ...
10 years 10 months Inital route, SDRAM, NAND, LCD
10 years 10 months Start routing. NAND, SDRAM memories, LCD
Sep 14, 2009
10 years 10 months Edited TPM58 (keys) and TPSR15 (reset) footprints.
Sep 13, 2009
10 years 10 months Resized sheet, changed the relative coordinates origin and rebuilded the board conectivity.
10 years 10 months Edited pcb, removed extra footprints, reorganized silks texts and more.
10 years 10 months New library component. Boot Switch and holes.
10 years 10 months Remove unnecessary Test Points, Adding usb switch connections in .brd file
10 years 10 months Remove unnecessary Test Points, Adding usb switch connections
Sep 12, 2009
10 years 10 months Resize and move silkscreen text
10 years 10 months Reduce and move some silsckreen text,
Sep 5, 2009
10 years 11 months initial import
Aug 31, 2009
10 years 11 months 2009/08/31 adam 1, <sch> add SW1 to configure boot selection from NAND or USB 2, <sch> change U6 pin definition pin1 = GND, pin2= OUT 3, <bom> delete R9 to be NC 4, <bom> add SW1 ESP40XX
10 years 11 months minor gitignore fix
Aug 13, 2009
10 years 11 months 1, Updated BOM / Schematic: a) Added D6/MSCD104 for raising efficiency b) Changed C57 to 0.1uF/16V, C49 to 1uF/16V, TP31 to CKE c) Added R46/10k/5%, d) Added TP85 for +5V USB host voltage measurement
Aug 7, 2009
11 years 21 hours 1, Add H/W version control via R48 & R49 to distinguish. 2, Add USB HOST circuits which including a) Micro-AB Receptacle, b) Use a P-Channel MOSFET to switch 5V to external device by ID signel Hi or Low detection c) Add LT3925EDCB to
Aug 1, 2009
11 years 7 days New serial_con part

Development Team
Admins
Carlos Camargo
Adam Wang
Juan Florez
Happy Crew
Wolfgang Spraul
Xiangfu Liu



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