]>
git.gag.com Git - hw/telegps/log
Keith Packard [Sun, 24 Nov 2013 22:20:59 +0000 (14:20 -0800)]
Shrink debug connector holes
20.47 mils makes a snug fit on the 4-pin debug cables we use.
Signed-off-by: Keith Packard <keithp@keithp.com>
Bdale Garbee [Sun, 24 Nov 2013 09:41:12 +0000 (02:41 -0700)]
remove out-of-date bom notes from original design
Bdale Garbee [Sun, 24 Nov 2013 09:40:18 +0000 (02:40 -0700)]
lose local symbols directory cruft
Bdale Garbee [Sun, 24 Nov 2013 09:36:48 +0000 (02:36 -0700)]
update layout to use SOIJ8 memory footprint, lots of copper shoving
Bdale Garbee [Sun, 24 Nov 2013 08:35:58 +0000 (01:35 -0700)]
change flash part out for our standard SOIJ8 footprint using W25Q16
Bdale Garbee [Sat, 23 Nov 2013 22:19:04 +0000 (16:19 -0600)]
route complete and DRC clean
Bdale Garbee [Sat, 23 Nov 2013 21:16:36 +0000 (15:16 -0600)]
working on plane back from PVR
Bdale Garbee [Sat, 16 Nov 2013 22:32:21 +0000 (07:32 +0900)]
change to right angle, through-hole, LiPo connector
Bdale Garbee [Fri, 9 Aug 2013 20:05:21 +0000 (16:05 -0400)]
add stencil target to the Makefile
Bdale Garbee [Fri, 9 Aug 2013 19:45:23 +0000 (15:45 -0400)]
hack passive patch footprint to solve DRC issues with minimal fuss
Keith Packard [Sun, 4 Aug 2013 14:45:06 +0000 (09:45 -0500)]
Switch to title-D. Use Panasonic resistors.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Mon, 8 Jul 2013 20:27:02 +0000 (13:27 -0700)]
Clean up GPS RF input routing
Rotate antenna to move pin north
Align SAW filter
Create tapered trace from GPS RF input to SAW filter
Shove flash east.
Reroute.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sun, 7 Jul 2013 19:43:24 +0000 (12:43 -0700)]
Add SAW filter to GPS input
Try to snub out RF so that GPS works better
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Wed, 3 Jul 2013 01:53:43 +0000 (18:53 -0700)]
Tie USB pull-up to pin 16 (pio0_7)
This lets the firmware control the usb connected state
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Tue, 2 Jul 2013 18:26:11 +0000 (11:26 -0700)]
Fix flash USON footprint (was mirrored)
Just rewired with the correct footprint
Signed-off-by: Keith Packard <keithp@keithp.com>
Conflicts:
telegps.pcb
Keith Packard [Tue, 18 Jun 2013 02:45:29 +0000 (19:45 -0700)]
Adjust GPS antenna trace to avoid width changes
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Thu, 13 Jun 2013 03:06:59 +0000 (20:06 -0700)]
Switch GPS patch to Taoglas GP.1575.18.4.A.02
This patch antenna has much wider bandwidth, so we're hoping it will
actually capture GPS on this board
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Fri, 7 Jun 2013 23:28:11 +0000 (16:28 -0700)]
Layout PCB for minimal TeleGPS version
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Thu, 6 Jun 2013 06:01:34 +0000 (23:01 -0700)]
A completely minimal design
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Wed, 5 Jun 2013 21:39:04 +0000 (14:39 -0700)]
Eliminate PA
Keith Packard [Wed, 1 May 2013 06:12:28 +0000 (23:12 -0700)]
Update DK numbers to use currently available parts
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Wed, 24 Apr 2013 18:40:05 +0000 (11:40 -0700)]
Fix CC115L DCOUPL cap value - should be 0.1uF, not 1.0uF
Bdale found the 433MHz reference schematic that agreed with the usual
bypass value that we use. Dunno where the 1.0uF value ever came from...
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Thu, 11 Apr 2013 21:12:35 +0000 (14:12 -0700)]
Open up clearance around STM ground VIAs to 6mils
This makes sure there's enough clearance to the power plane
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Tue, 2 Apr 2013 17:27:13 +0000 (10:27 -0700)]
Fix for 6/6 trace/space rules
Just moved a few traces and vias around to match the oshpark rules
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Tue, 2 Apr 2013 04:39:25 +0000 (21:39 -0700)]
Layout new power filtering bits
This involved moving the reset controller out of the way, which mean
that the telemetry connector needed to move and that pushed the LED
out of the way too.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Tue, 2 Apr 2013 03:46:02 +0000 (20:46 -0700)]
Create a wedge for the GPS RF connection
Bdale says this should improve the impedence matching a bit.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Tue, 2 Apr 2013 03:01:25 +0000 (20:01 -0700)]
Add RF filter before LDO. Add 470pF for GPS battery input. Remove ballast cap.
All in hopes of reducing RFI.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Tue, 2 Apr 2013 01:57:23 +0000 (18:57 -0700)]
Add bypass and RFI cap to SD. Move SD E.
Add some caps to the SD card power and SPI clock lines to try and make
it work while the radio is transmitting. With this hacked onto a v0.1
board, the radio still caused the SD card to fail, so it's unlikely
these will help much.
Move the SD card E right next to the GPS chip, swapping in the reset
controller, power switch, LDO and battery connector. This moves the SD
card further from the RF section and moves the battery closer to the
RF PA, both of which seem like a good plan.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Mon, 1 Apr 2013 18:41:35 +0000 (11:41 -0700)]
Re-work the floor plan.
Move the SD card holder away from the RF section, replacing it with
the battery connector and the power switch terminals. Pull the power
switch inboard a bit to try and reduce the minimum tube size we'll fit in.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sun, 31 Mar 2013 09:44:18 +0000 (02:44 -0700)]
Fix solder mask around GPS antenna pads
Was set to zero by a mistake in the footprint computation; that has
been fixed, so steal the values from there and use them here.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sun, 31 Mar 2013 08:57:05 +0000 (01:57 -0700)]
Move GPS chip to align RF input with antenna. Change version to 0.2.
Moving the GPS chip involved moving the USB connection and battery
charger, along with the telemetry input and indicator light.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sun, 31 Mar 2013 06:35:12 +0000 (23:35 -0700)]
Add 0-ohm resistor in the reset_n line to the GPS chip
We don't know if resetting this chip actually does what we want yet,
so be cautious.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sun, 31 Mar 2013 06:17:03 +0000 (23:17 -0700)]
Remove the 'fullpoly' flag. Add some ground floods.
The fullpoly flag really messes things up, adding copper everywhere
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sat, 30 Mar 2013 16:33:40 +0000 (09:33 -0700)]
Clean up a few routes
Reroute the GPS serial port lines a bit
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sat, 30 Mar 2013 05:37:24 +0000 (22:37 -0700)]
Clean up generation of gerb files
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sat, 30 Mar 2013 05:31:14 +0000 (22:31 -0700)]
Replace Skytraq GPS with U-Blox
Signed-off-by: Keith Packard <keithp@keithp.com>
Bdale Garbee [Tue, 26 Mar 2013 03:35:54 +0000 (21:35 -0600)]
Merge branch 'master' of ssh://git.gag.com/scm/git/hw/telegps
Bdale Garbee [Tue, 26 Mar 2013 03:35:39 +0000 (21:35 -0600)]
move all datasheets to the altusmetrum shared repo
Keith Packard [Thu, 21 Mar 2013 21:34:29 +0000 (14:34 -0700)]
Shrink silk text for element labels. Shuffle around.
Maybe it'll be less ugly?
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Thu, 21 Mar 2013 20:14:19 +0000 (13:14 -0700)]
Shuffle text around a bit
Try to get things visible
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Thu, 21 Mar 2013 20:07:51 +0000 (13:07 -0700)]
Add status LED to PCB. Shrink VIA clearance to 6.00mil
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Thu, 21 Mar 2013 18:45:07 +0000 (11:45 -0700)]
Add status LED
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Thu, 21 Mar 2013 18:28:23 +0000 (11:28 -0700)]
Move packages to altusmetrum shared repo
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Thu, 21 Mar 2013 18:19:55 +0000 (11:19 -0700)]
Switch to altusmetrum component directory
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Thu, 21 Mar 2013 15:04:24 +0000 (08:04 -0700)]
Move components away from cc115 corners
The chip overlaps most of the pads, so move stuff away from the area
between the corner pads. Also reflood the ground between the cc115 and
the PA to provide better thermal conductivity.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Thu, 21 Mar 2013 14:26:30 +0000 (07:26 -0700)]
Eliminate top ground flood under GPS chip
The top ground flood is useful under the RF section where we're trying
to dissapate heat from the PA; elsewhere, it's just
annoying. Eliminate it from under the GPS chip and get rid of a pile
of vias that might cause problems with the pads on the bottom of that chip.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sun, 27 Jan 2013 02:46:31 +0000 (13:46 +1100)]
Clean up ground flood on top
Fix clearance values on micro SD card, micro USB connector and SMA
connector.
Add vias under GPS chip to pin signal ground together
Recreate top ground flood so that it works. Something funky with PCB here...
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Tue, 15 Jan 2013 22:39:08 +0000 (14:39 -0800)]
Fix clean target to remove more stuff
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Tue, 15 Jan 2013 22:15:40 +0000 (14:15 -0800)]
Use shared altusmetrum scheme files
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Tue, 8 Jan 2013 05:26:58 +0000 (21:26 -0800)]
Add DK numbers for SMA and a couple of caps
Cleans up the partslist of 'unknown' fields.
Signed-off-by: Keith Packard <keithp@keithp.com>
Bdale Garbee [Tue, 8 Jan 2013 03:20:26 +0000 (20:20 -0700)]
add pn for power switch screw terminals
Bdale Garbee [Tue, 8 Jan 2013 03:15:01 +0000 (20:15 -0700)]
select inductors
Bdale Garbee [Sun, 6 Jan 2013 19:01:12 +0000 (12:01 -0700)]
add stencil target
Bdale Garbee [Tue, 1 Jan 2013 09:10:51 +0000 (02:10 -0700)]
add DK part number for GPS antenna
Keith Packard [Mon, 31 Dec 2012 16:50:01 +0000 (08:50 -0800)]
Un-short gnd and gps_gnd
oops. got too excited about flooding the top
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Mon, 31 Dec 2012 16:39:48 +0000 (08:39 -0800)]
Nice big serial number patch
Under the SD connector there is plenty of space, which will make
writing numbers a whole lot easier.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Mon, 31 Dec 2012 16:36:58 +0000 (08:36 -0800)]
Move top ground plane away from USB cut-out
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Mon, 31 Dec 2012 16:34:04 +0000 (08:34 -0800)]
Ick. Little top ground plane glitch
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Mon, 31 Dec 2012 16:29:23 +0000 (08:29 -0800)]
More top ground plane changes
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Mon, 31 Dec 2012 16:16:05 +0000 (08:16 -0800)]
Shove swdio trace right
This makes the bottom layer a bit larger around the PA
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Mon, 31 Dec 2012 16:12:40 +0000 (08:12 -0800)]
Re-flood the top
Make a bunch more vias thermal to the top, clean up ground traces to
not clear top flood.
Signed-off-by: Keith Packard <keithp@keithp.com>
Bdale Garbee [Mon, 31 Dec 2012 05:14:40 +0000 (22:14 -0700)]
drc clean
Bdale Garbee [Mon, 31 Dec 2012 05:10:49 +0000 (22:10 -0700)]
switch to screw terminal power connector, place it closer to battery
Keith Packard [Mon, 31 Dec 2012 01:12:12 +0000 (17:12 -0800)]
Move U7 label to someplace visible
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Mon, 31 Dec 2012 01:00:59 +0000 (17:00 -0800)]
Move power switch between SD and debug connectors
This shortens the return path back to the low power section while not
requiring that the switch connector be rotated
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sun, 30 Dec 2012 23:54:58 +0000 (15:54 -0800)]
Flip debug connector around
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sun, 30 Dec 2012 23:12:41 +0000 (15:12 -0800)]
Add serial port for optional telemetry input
Signed-off-by: Keith Packard <keithp@keithp.com>
Bdale Garbee [Sat, 29 Dec 2012 22:46:38 +0000 (15:46 -0700)]
fix stm footprint via to plane clearance issue
Keith Packard [Fri, 28 Dec 2012 01:39:08 +0000 (17:39 -0800)]
Fix filenames to make oshpark happy
The OSHpark zip file parser doesn't understand geda inner layer names,
refusing to recognize anything other than Internal Plane *.ger
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Fri, 28 Dec 2012 01:24:50 +0000 (17:24 -0800)]
Move U7 label into a reasonable place
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Fri, 28 Dec 2012 01:22:21 +0000 (17:22 -0800)]
Export gerber files with 'eagle' names. Add copyright holder names
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Fri, 28 Dec 2012 01:18:47 +0000 (17:18 -0800)]
Add a couple of missing packages to git
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Fri, 28 Dec 2012 01:15:22 +0000 (17:15 -0800)]
Update schematic and PCB to include STM-48 QFP pad
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Fri, 28 Dec 2012 00:50:00 +0000 (16:50 -0800)]
Fix STM footprint to include TI-style pad with vias
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Thu, 27 Dec 2012 07:09:52 +0000 (23:09 -0800)]
Fix QFN-16 footprint to meet DRC rules (13mil drill, 6.5mil ring)
This still keeps the vias within the ground pad
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Thu, 27 Dec 2012 03:26:27 +0000 (19:26 -0800)]
Make freedfm happy about debug alignment hole annular ring size
Somehow the metal around the debug connector alignment hole needs have
slightly larger metal size
Signed-off-by: Keith Packard <keithp@keithp.com>
Bdale Garbee [Thu, 27 Dec 2012 03:14:43 +0000 (20:14 -0700)]
push copper around in the UHF section
Keith Packard [Sun, 23 Dec 2012 03:45:26 +0000 (19:45 -0800)]
Move another capacitor further from the battery connector
Just make sure things will fit OK
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sun, 23 Dec 2012 01:59:03 +0000 (17:59 -0800)]
Switch to the new SMA footprint
This has larger ground pads on both sides of the board to fit a
variety of edge-mounted SMA connectors.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sat, 22 Dec 2012 08:07:26 +0000 (00:07 -0800)]
Finish re-routing after moving TH components to front
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sat, 22 Dec 2012 02:46:58 +0000 (18:46 -0800)]
Move TH components to front side
Leaves the back free for mounting or having the battery attached
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Fri, 21 Dec 2012 19:26:15 +0000 (11:26 -0800)]
Make the ground flood on the backside complete
Mirror the ground plane
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Fri, 21 Dec 2012 19:19:58 +0000 (11:19 -0800)]
Fix clearance around GPS mounting holes
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Fri, 21 Dec 2012 09:10:51 +0000 (01:10 -0800)]
Create a large ground plane behind the RF section
This should dissipate heat from the PA and exciter better than just
the ground plane within the board
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Fri, 21 Dec 2012 08:39:02 +0000 (00:39 -0800)]
Mark do-not-load parts as loadstatus=noload
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Fri, 21 Dec 2012 08:37:13 +0000 (00:37 -0800)]
Find DK number for 10 ohm resistor
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Fri, 21 Dec 2012 08:29:25 +0000 (00:29 -0800)]
Add more part values
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Fri, 21 Dec 2012 08:16:34 +0000 (00:16 -0800)]
Correct STM32L part number
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Fri, 21 Dec 2012 08:13:33 +0000 (00:13 -0800)]
Update DK part numbers
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Fri, 21 Dec 2012 03:41:27 +0000 (19:41 -0800)]
Add a handful of bypass caps
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Fri, 21 Dec 2012 02:09:26 +0000 (18:09 -0800)]
Fix board size to 1 inch high
No need for the extra space anymore
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Fri, 21 Dec 2012 02:08:45 +0000 (18:08 -0800)]
Shuffle ink around
Make the component names visible (mostly)
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Fri, 21 Dec 2012 01:46:21 +0000 (17:46 -0800)]
Route the battery charger.
That's the last component, so the route is now complete
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Fri, 21 Dec 2012 01:27:11 +0000 (17:27 -0800)]
Finish routing RF section
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Fri, 21 Dec 2012 01:15:14 +0000 (17:15 -0800)]
Add a power switch connector (two pin holes). Route power supply.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Thu, 20 Dec 2012 23:39:56 +0000 (15:39 -0800)]
Move vias and traces from underneath GPS
There's a ground pad on the chip these days
Signed-off-by: Keith Packard <keithp@keithp.com>
Bdale Garbee [Thu, 20 Dec 2012 23:18:30 +0000 (16:18 -0700)]
get a big trace out from under the GPS chip .. need to pull vias out, too
Keith Packard [Thu, 20 Dec 2012 23:11:06 +0000 (15:11 -0800)]
Route most of the CPU
Reset remains, and the USB aren't quite hooked up
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Thu, 20 Dec 2012 19:37:37 +0000 (11:37 -0800)]
Switch GPS to usart2 on pins 11 and 12
Shorter route
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Thu, 20 Dec 2012 19:07:05 +0000 (11:07 -0800)]
Route PA controls towards PA
Signed-off-by: Keith Packard <keithp@keithp.com>