Hardware Design: AVT2

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Hardware Design: AVT2 Updates

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Jul 3, 2009
11 years 3 months initial commit
11 years 3 months added .gitignore
11 years 3 months added main/*.bak files to gitignore
11 years 3 months Marked Power Label and Test Points
11 years 3 months Remove VENDOR CONTACT
Jul 7, 2009
11 years 3 months Change TM2301N to TM2301FN, TM2302N to TM2302FN
Jul 24, 2009
11 years 3 months Due to add function_block schematic which roughly describes current system block of this version
11 years 3 months For quick view, a function block schematic <main/function_block.sch> provided this version.
Jul 26, 2009
11 years 2 months Added power_tree.sch to easily realize that structure of power tree which marked reasonable currents go through traces on power labels
11 years 2 months This power_tree.sch is the purpose for layout and quick view
Aug 1, 2009
11 years 2 months Added serial con and updated bom
11 years 2 months New serial_con part
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 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 31, 2009
11 years 1 month minor gitignore fix
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
Sep 5, 2009
11 years 1 month initial import
Sep 12, 2009
11 years 1 month Reduce and move some silsckreen text,
11 years 1 month Resize and move silkscreen text
Sep 13, 2009
11 years 1 month Remove unnecessary Test Points, Adding usb switch connections

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



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