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mirror of git://projects.qi-hardware.com/board-qi-avt2.git synced 2024-11-01 11:13:09 +02:00
Commit Graph

9 Commits

Author SHA1 Message Date
Juan Brinez
87caf3ea13 Fix ERC errors on sch file: V18, V33, V33SD, VBAT, VBAT0, VDDHP, VRTC, U3, SW1. Fix components: USB_MICRO_AB, Q5, NPN, CON1, U7, U5, D2. 2009-09-25 07:35:57 -05:00
carlos
9696407baf Route SD CARD lines 2009-09-14 22:08:51 -05:00
carlos
0fdac0d262 Remove unnecessary Test Points, Adding usb switch connections 2009-09-12 22:16:53 -05:00
carlos
f9dc0a01bc initial import 2009-09-04 21:51:48 -05:00
Adam Wang
f3a4240b84 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
2009-09-01 00:05:41 +08:00
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
2d4d667fcb Added power_tree.sch to easily realize that structure of power tree which marked reasonable currents go through traces on power labels 2009-07-26 23:04:55 +08:00
Adam Wang
9e460ec1a7 For quick view, a function block schematic <main/function_block.sch> provided this version. 2009-07-25 00:52:36 +08:00