qi-hardware/board-qi-avt2
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14 Commits 1 Branch 0 Tags 16 MiB
014e1d7c08
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3 Commits

Author SHA1 Message Date
Adam Wang
b9e9f30d3e 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 convert battery voltage to USB power need
 2009-08-07 22:30:22 +08:00
Adam Wang
9649cdda43 Added serial con and updated bom 2009-08-01 13:46:35 +08:00
Adam Wang
2baf38fe30 This power_tree.sch is the purpose for layout and quick view 2009-07-26 23:21:39 +08:00