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mirror of git://projects.qi-hardware.com/ben-wpan.git synced 2024-11-26 13:34:04 +02:00
Commit Graph

20 Commits

Author SHA1 Message Date
Werner Almesberger
fd76be6f91 atusb.brd: increased RF ground zone
- atusb.brd: increased RF ground zone by 150 mil in an attempt to reduce
  interferences between the the antenna and the rest of the circuit
- atusb.brd: added more vias around and inside the RF ground zone
- atusb.brd: set version to 20110102
2011-01-02 18:02:46 -03:00
Werner Almesberger
478bfb558f atusb.brd: moved via and bumped version number
- atusb.brd: moved nRST_RF MCU-side via away from SLP_TR via, to avoid
  accidental solder bridges
- atusb.brd: increased version number to 20101230
2010-12-30 01:28:23 -03:00
Werner Almesberger
f33b86b317 atusb.brd: reduced XTAL front ground to shorted "tongue" between pads 24 and 25 2010-12-29 18:51:01 -03:00
Werner Almesberger
cec090f7b2 atusb.brd: more layout cleanup to improve solderability
Traces leaving a pad on the side may invite solder bridges to "false pads"
exposed at the edges of the chip, with unknown consequences.

- atusb.brd: make trace from P0.0 (IRQ_RF) leave pad at the front, not
  at the side
- atusb.brd: make trave from P0.7 (SCLK) leave pad at front, not at the
  side
2010-12-29 17:45:50 -03:00
Werner Almesberger
7514fa8400 atusb.brd: added via from nRST/C2CK, to allow for addition of pull-up
- atusb.brd: nRST may need an external pull-up to VDD. Added via to bring
  nRST and VDD within reach (pull-up suggested by Joerg Reisenweber)
- atusb.brd: increased version to 20101229
2010-12-29 03:32:49 -03:00
Werner Almesberger
ed591cf635 atusb.brd: increased zone clearance from 8 mil to 10 mil, for solderability 2010-12-29 02:22:32 -03:00
Werner Almesberger
5dde617de5 atusb.brd: saving with the zones filled, to avoid surprises 2010-12-27 23:14:41 -03:00
Werner Almesberger
63e17049f9 atusb: more small layout improvements
- atusb.brd: increase clearance between RF clock front ground area and MCU
  (ground area acted as solder trap)
- atusb.brd: route nRST_RF trace out of corner (to avoid accidental
  contact)
- atusb.brd: don't route VBUS corner trace underneat chip (for general
  tidiness)
- atusb.brd: bumped version to 20101219
2010-12-19 20:24:40 -03:00
Werner Almesberger
429e054e57 atusb.brd: several small solderability improvements
- atusb.brd: reduced RF front ground area to avoid interconnections very
  close to the chip
- atusb.brd: reduced RF power front ground area to avoid interconnections
  very close to the chip
- atusb.brd: moved via next to TXRX pad 18 (GND) to make room for making
  CLK trace leave the pad at its end, not at its side
- atusb.brd: bumped design date to 20101217
2010-12-17 23:39:27 -03:00
Werner Almesberger
9fa026eae5 atusb.brd: avoid track leaving pad 16 of U2 laterally, for better solderability 2010-12-17 23:02:00 -03:00
Werner Almesberger
d7719afb5b atusb.brd: removed stray pad
- atusb.brd: bumped version number to 20101216
- atusb.brd: removed stray TST pad
2010-12-16 05:18:21 -03:00
Werner Almesberger
b8877e0cf2 atusb: add automatic board revision detection; clean up feed line
- usb.sch: use P0.2 as board revision ID pin
- atrf.sch: label feed line
- atusb.brd: set feed line width via design rule, not as user size
- atusb.brd: increase feed line width from 18 mil to 19 mil (it should be
  58 mil, but we don't have room for more)
2010-12-02 23:56:03 -03:00
Werner Almesberger
fb2694116a atusb: bumped version number to 20101202
- atusb.brd: bumped version number to 20101202
- atusb.brd: put version number on PCB
- atusb.sch, usb.sch, atrf.sch: bumped version number to 20101202
2010-12-02 22:05:27 -03:00
Werner Almesberger
a641eb7198 atusb: move traces to coincide with thermal relief
- atusb.brd: moved traces into USB plug such that they coincide with
  thermal relief
- atusb.brd: moved trace into antenna ground such that it coincides
  with thermal relief
2010-12-02 21:56:52 -03:00
Werner Almesberger
c7d485a395 atusb/atusb.brd: added ground zones on front layer as well 2010-12-02 21:02:29 -03:00
Werner Almesberger
8a3a428e35 atusb: added bottom ground zones (on-going)
- atusb.pro: reduced edge and drawing line width from 15 mil to 5 mil
- atusb.brd: added ground zones on bottom layer
- atusb.brd: moved IRQ_RF and VDD traces for better ground area coverage
2010-12-02 20:48:44 -03:00
Werner Almesberger
20c0517010 atusb.brd: more layout work (on-going)
- atusb.brd: move antenna to its rightful place
- atusb.brd: added two more GND vias after antenna move
- atusb.brd: added proper board edge
- atusb.brd: added board dimensions (16.3 x 33.2 mm)
- atusb.brd: moved via next to C11 closer to C11 and away from RF section
2010-12-02 17:34:23 -03:00
Werner Almesberger
ecaab606e9 atusb.brd: new layout (in progress)
- atusb.brd: update for component changes
- atusb.brd: change board orientation to mimick USB stick
- atusb.brd: add vias, mainly around the antenna (before: 24 vias, now: 35)
2010-12-02 12:18:11 -03:00
Werner Almesberger
9d6906d7d8 Cleanup of values in atusb/*.sch
- atusb/atrf.sch (C6, C7): use canonical name 820fF instead of 0.82pF
- atusb/usb.sch (VR1, VR2, VR3): changed value from 5V6 to 5V5 for
  compatibility with selected part
- atusb/atusb.sch: commit noise
- atusb/atusb.brd: reloaded for value changes
2010-10-25 00:26:27 -03:00
Werner Almesberger
b493f09363 Great renaming: atrf/wpan-atrf* becomes atusb/atusb*
- atrf/: rename to atusb/
- atrf/wpan-atrf.pro, atrf/wpan-atrf.sch, atrf/wpan-atrf.brd,
  atrf/wpan-atrf.cmp: rename to atusb.*
- atrf/Makefile: change ben-wpan to atusb
- atrf/atusb.pro (LastNetListRead): update for name change
- tools/Makefile.common (CFLAGS): change fw/ include location from atrf/
  to atusb/
2010-10-25 00:10:00 -03:00