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atusb: cleaned up USB schematics

Browse Source 
- usb.sch: renumbered test points for serial programming
- usb.sch: moved everything down to make room on top
- usb.sch: moved description of pad placement near the pads
- usb.sch: added footprint of U1
This commit is contained in:
Werner Almesberger 2011-01-28 03:54:38 -03:00
parent ded90eff5f
commit 318f29c5d5
1 changed files with 249 additions and 248 deletions
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497
atusb/usb.sch
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@ -1,4 +1,4 @@
EESchema Schematic File Version 2 date Fri Jan 28 03:26:56 2011 EESchema Schematic File Version 2 date Fri Jan 28 03:53:22 2011
LIBS:power LIBS:power
LIBS:device LIBS:device
LIBS:conn LIBS:conn
@ -22,488 +22,489 @@ Comment2 ""
Comment3 "" Comment3 ""
Comment4 "" Comment4 ""
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USB 2.0 limits the capacitative load\non full-speed drivers to 50 pF. USB 2.0 limits the capacitative load\non full-speed drivers to 50 pF.
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Space P11 through P14 at 100 mil interval close to board edge\nto allow use with a 0.1" header soldered to the board. Space P11 through P16 at 100 mil interval close to board edge\nto allow use with a 0.1" header soldered to the board.
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L C C1 L C C1
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P 4750 4700 P 4750 6000
F 0 "C1" H 4800 4800 50 0000 L CNN F 0 "C1" H 4800 6100 50 0000 L CNN
F 1 "10uF" H 4800 4600 50 0000 L CNN F 1 "10uF" H 4800 5900 50 0000 L CNN
F 2 "0603" H 4750 4700 60 0001 C CNN F 2 "0603" H 4750 6000 60 0001 C CNN
1 4750 4700 1 4750 6000
1 0 0 -1 1 0 0 -1
$EndComp $EndComp
$EndSCHEMATC $EndSCHEMATC