Hardware Design: AVT2

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Hardware Design: AVT2 Updates

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Sep 15, 2009
11 years 1 month Fixing someting Erc errors, view the Qi_AVT2.erc file.
11 years 1 month Route SD CARD lines
11 years 1 month Fixing J3 footprint
11 years 1 month Routing ...
11 years 1 month Inital route, SDRAM, NAND, LCD
11 years 1 month Start routing. NAND, SDRAM memories, LCD
Sep 14, 2009
11 years 1 month Edited TPM58 (keys) and TPSR15 (reset) footprints.
Sep 13, 2009
11 years 1 month Resized sheet, changed the relative coordinates origin and rebuilded the board conectivity.
11 years 1 month Edited pcb, removed extra footprints, reorganized silks texts and more.
11 years 1 month New library component. Boot Switch and holes.
11 years 1 month Remove unnecessary Test Points, Adding usb switch connections in .brd file
11 years 1 month Remove unnecessary Test Points, Adding usb switch connections
Sep 12, 2009
11 years 1 month Resize and move silkscreen text
11 years 1 month Reduce and move some silsckreen text,
Sep 5, 2009
11 years 1 month initial import
Aug 31, 2009
11 years 1 month 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
11 years 1 month minor gitignore fix
Aug 13, 2009
11 years 2 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 2 months 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 2 months New serial_con part

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



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