ben-wpan/atusb

atusb USB RF All sheets
>>> Werner Almesberger <werner@almesberger.net>
    Tue May 29 02:48:31 2012 -0300

    atben/atben.sch, atusb/atrf.sch: correct and clarify ESR of X1 (reported by Wolfgang Spraul)
>>> Werner Almesberger <werner@almesberger.net>
    Wed May 23 23:49:31 2012 -0300

    atusb/usb.sch: bring back USB_A_PLUG (was lost for an unknown reason)
>>> Werner Almesberger <werner@almesberger.net>
    Fri May 27 04:29:01 2011 -0300

    atusb/: swapped C10 and C13 in schematics, to match layout
>>> Werner Almesberger <werner@almesberger.net>
    Thu May 19 14:23:33 2011 -0300

    atusb: varistor Vdc was off by 100 mV; made it clearer that we use Vdc, not Vb
>>> Werner Almesberger <werner@openmoko.org>
    Mon Feb 14 01:55:46 2011 -0300

    atusb: slightly adjusted some component values for easier sourcing
>>> Werner Almesberger <werner@openmoko.org>
    Tue Feb 1 05:01:27 2011 -0300

    atmega8u2.lib (PB2): end list of pin names with a slash if wrapped
>>> Werner Almesberger <werner@openmoko.org>
    Mon Jan 31 11:52:30 2011 -0300

    usb.sch: cleanup and track layout
>>> Werner Almesberger <werner@openmoko.org>
    Mon Jan 31 05:08:36 2011 -0300

    usb.sch: corrected symbol name
>>> Werner Almesberger <werner@openmoko.org>
    Mon Jan 31 04:57:02 2011 -0300

    atusb: new layout for the ATmega32U2
>>> Werner Almesberger <werner@openmoko.org>
    Fri Jan 28 03:54:38 2011 -0300

    atusb: cleaned up USB schematics
>>> Werner Almesberger <werner@openmoko.org>
    Fri Jan 28 03:42:35 2011 -0300

    atusb: replaced the C8051F326 with an ATmega32U2 (still needs cleanup)
>>> Werner Almesberger <werner@openmoko.org>
    Sat Jan 22 13:22:58 2011 -0300

    atusb: introduced optional antenna matching capacitor
>>> Werner Almesberger <werner@openmoko.org>
    Tue Jan 4 01:19:54 2011 -0300

    atusb: switched from the AT86RF230 to the AT86RF231, added missing RF ground
>>> Werner Almesberger <werner@openmoko.org>
    Mon Jan 3 17:21:20 2011 -0300

    atusb/atrf.sch: changed C3, C8, C9 to "22pF/RF", to make BOOM select UHI Q type
>>> Werner Almesberger <werner@openmoko.org>
    Mon Jan 3 16:32:52 2011 -0300

    atusb/usb.sch: specified capacitance of TVSs (33 pF) and explained why
>>> Werner Almesberger <werner@openmoko.org>
    Mon Jan 3 15:54:35 2011 -0300

    atusb/usb.sch: typo: the LED is called LTST-C190KRKT, not LTST-C190KTKR
>>> Werner Almesberger <werner@openmoko.org>
    Fri Dec 17 23:04:37 2010 -0300

    usb.sch: explain how the the ID pin works
>>> Werner Almesberger <werner@openmoko.org>
    Thu Dec 2 23:56:03 2010 -0300

    atusb: add automatic board revision detection; clean up feed line
>>> Werner Almesberger <werner@openmoko.org>
    Thu Dec 2 12:16:49 2010 -0300

    atusb: rearrange I/Os for new layout
>>> Werner Almesberger <werner@openmoko.org>
    Wed Dec 1 13:28:05 2010 -0300

    atusb: remove two unnecessary test points
>>> Werner Almesberger <werner@openmoko.org>
    Tue Nov 30 06:39:48 2010 -0300

    atusb: use 0402 as the preferred component size and replace bad TVS
>>> Werner Almesberger <werner@openmoko.org>
    Tue Nov 30 05:36:02 2010 -0300

    atusb: since we always drive TST, we don't need the pull-down
>>> Werner Almesberger <werner@openmoko.org>
    Tue Nov 30 05:25:58 2010 -0300

    atusb: use Johanson 2450FB15L0001 instead of discrete balun circuit
>>> Werner Almesberger <werner@openmoko.org>
    Tue Nov 30 04:56:31 2010 -0300

    atusb: switch from mini-USB receptacle to full-size USB plug
>>> Werner Almesberger <werner@openmoko.org>
    Tue Nov 30 04:45:54 2010 -0300

    atusb: shrink C2 pads to test point size
>>> Werner Almesberger <werner@openmoko.org>
    Tue Nov 30 04:30:04 2010 -0300

    atusb: remove test points from MCU-RF interconnect
>>> Werner Almesberger <werner@openmoko.org>
    Thu Nov 11 10:36:57 2010 -0300

    atusb.sch: mention that the TST connection is a rework and not in the layout
>>> Werner Almesberger <werner@openmoko.org>
    Thu Nov 11 02:12:45 2010 -0300

    atusb/: connect TST to P0_7 (rework of existing boards)
>>> Werner Almesberger <werner@openmoko.org>
    Mon Oct 25 00:53:35 2010 -0300

    atusb/atrf.sch (X1): don't explicitly say that the tolerance is a maximum
>>> Werner Almesberger <werner@openmoko.org>
    Mon Oct 25 00:26:27 2010 -0300

    Cleanup of values in atusb/*.sch
>>> Werner Almesberger <werner@openmoko.org>
    Thu Aug 26 00:30:41 2010 -0300

    Populated load capacitors of the crystal. Started organizing issues in ECNs.
>>> Werner Almesberger <werner@openmoko.org>
    Fri Aug 20 17:30:19 2010 -0300

    Active-high IRQ_RF was routed to active-low interrupt input
>>> Werner Almesberger <werner@openmoko.org>
    Wed Aug 18 17:21:47 2010 -0300

    Net name correction, layout update.
>>> Werner Almesberger <werner@openmoko.org>
    Wed Aug 18 15:45:26 2010 -0300

    Brown paper bag time: the VDD net was connected to VBUS, not VDD/VIO.
>>> Werner Almesberger <werner@openmoko.org>
    Thu Aug 12 22:35:54 2010 -0300

    First layout draft. (No GND areas, not quite following design rules.)
>>> Werner Almesberger <werner@openmoko.org>
    Thu Aug 12 16:02:14 2010 -0300

    usb.sch cleanup.
>>> Werner Almesberger <werner@openmoko.org>
    Thu Aug 12 15:50:38 2010 -0300

    Updated the LED.
>>> Werner Almesberger <werner@openmoko.org>
    Thu Aug 12 15:35:32 2010 -0300

    Added default footprints to schematics.
>>> Werner Almesberger <werner@openmoko.org>
    Thu Aug 12 13:09:36 2010 -0300

    Made first draft of schematics.
>>> Werner Almesberger <werner@openmoko.org>
    Thu Aug 12 10:59:50 2010 -0300

    Copied antenna symbol from gta02-core. Updated footprint, and added new items to schematics.
>>> Werner Almesberger <werner@openmoko.org>
    Tue Aug 10 07:00:22 2010 -0300

    Oops, forgot to commit wpan-atrf.pro

2014-03-26 12:08:09 AM UTC