hw/telemega
11 years agochange GPS DC bias inductor to 47nH to lower SRF so 17E patches work v0.1
Bdale Garbee [Sat, 8 Dec 2012 23:46:57 +0000 (16:46 -0700)]
change GPS DC bias inductor to 47nH to lower SRF so 17E patches work

11 years agowe really do need pull-ups on i2c
Bdale Garbee [Sat, 14 Jul 2012 21:39:29 +0000 (15:39 -0600)]
we really do need pull-ups on i2c

12 years agorename STM32L151 symbol to prepare for also using 48 pin version elsewhere
Bdale Garbee [Thu, 19 Apr 2012 05:01:40 +0000 (23:01 -0600)]
rename STM32L151 symbol to prepare for also using 48 pin version elsewhere

12 years agodata sheets associated with Olimex JTAG interface used for turn-on
Bdale Garbee [Sat, 31 Mar 2012 23:46:36 +0000 (17:46 -0600)]
data sheets associated with Olimex JTAG interface used for turn-on

12 years agoa couple attribute cleanups, label file for printing part prep labels
Bdale Garbee [Sat, 31 Mar 2012 23:46:02 +0000 (17:46 -0600)]
a couple attribute cleanups, label file for printing part prep labels

12 years agomore data sheets
Bdale Garbee [Sat, 10 Mar 2012 18:47:57 +0000 (11:47 -0700)]
more data sheets

12 years agomove cap around the corner to get more standoff clearance fab-v0.1
Bdale Garbee [Sat, 10 Mar 2012 15:59:45 +0000 (08:59 -0700)]
move cap around the corner to get more standoff clearance

12 years agomake it easier to attach sensing wires with another via
Bdale Garbee [Sat, 10 Mar 2012 15:45:29 +0000 (08:45 -0700)]
make it easier to attach sensing wires with another via

12 years agoadd a current measuring resistor in the LDO output net
Bdale Garbee [Sat, 10 Mar 2012 15:38:35 +0000 (08:38 -0700)]
add a current measuring resistor in the LDO output net

12 years agoimprove copper around GPS antenna center pin
Bdale Garbee [Tue, 6 Mar 2012 17:28:45 +0000 (10:28 -0700)]
improve copper around GPS antenna center pin

12 years agomake ground thermals on screw terminals and battery connector thicker,
Bdale Garbee [Tue, 6 Mar 2012 17:16:51 +0000 (10:16 -0700)]
make ground thermals on screw terminals and battery connector thicker,
un-thermal the last pyro screw too

12 years agoforward-annotate R13 value change to pcb file
Bdale Garbee [Tue, 6 Mar 2012 17:05:22 +0000 (10:05 -0700)]
forward-annotate R13 value change to pcb file

12 years agofix R13 value in schematic
Bdale Garbee [Tue, 6 Mar 2012 17:03:40 +0000 (10:03 -0700)]
fix R13 value in schematic

12 years agoadd polarity indicators on lipo connector in silk
Bdale Garbee [Sat, 3 Mar 2012 20:30:26 +0000 (13:30 -0700)]
add polarity indicators on lipo connector in silk

12 years agoset nopaste on SMA pads, some copper shoving
Bdale Garbee [Sat, 3 Mar 2012 20:15:41 +0000 (13:15 -0700)]
set nopaste on SMA pads, some copper shoving

12 years agofix product name in the .pcb file, and hide all reference designators
Bdale Garbee [Sat, 3 Mar 2012 19:42:31 +0000 (12:42 -0700)]
fix product name in the .pcb file, and hide all reference designators

12 years agofixes motivated by freedfm run
Bdale Garbee [Sat, 3 Mar 2012 15:20:45 +0000 (08:20 -0700)]
fixes motivated by freedfm run

12 years agoimprove silk legibility
Bdale Garbee [Sat, 3 Mar 2012 14:31:01 +0000 (07:31 -0700)]
improve silk legibility

12 years agodrop to 16 pin longer connector
Bdale Garbee [Sat, 3 Mar 2012 03:28:42 +0000 (20:28 -0700)]
drop to 16 pin longer connector

12 years agoadd interrupt line from radio to cpu
Bdale Garbee [Sat, 3 Mar 2012 00:41:58 +0000 (17:41 -0700)]
add interrupt line from radio to cpu

12 years agomassive attribute update, particularly vendor part numbers
Bdale Garbee [Wed, 29 Feb 2012 23:18:47 +0000 (16:18 -0700)]
massive attribute update, particularly vendor part numbers

12 years agoimprove spacing on schematic
Bdale Garbee [Wed, 29 Feb 2012 21:41:58 +0000 (14:41 -0700)]
improve spacing on schematic

12 years agoadd .gitignore
Bdale Garbee [Wed, 29 Feb 2012 21:41:03 +0000 (14:41 -0700)]
add .gitignore

12 years agobring work area down to match board outline, add outline, move some silk
Bdale Garbee [Wed, 29 Feb 2012 21:39:46 +0000 (14:39 -0700)]
bring work area down to match board outline, add outline, move some silk

12 years agomoved baro sensor to ease routing with split SPI wiring,
Bdale Garbee [Wed, 29 Feb 2012 21:29:27 +0000 (14:29 -0700)]
moved baro sensor to ease routing with split SPI wiring,
route now complete again and DRC clean

12 years agoschematic updated with CC1120 power pins connected and bypass caps added
Bdale Garbee [Wed, 29 Feb 2012 16:30:57 +0000 (09:30 -0700)]
schematic updated with CC1120 power pins connected and bypass caps added

12 years agogyro symbol and all related nets cleaned up per inputs from keithp review
Bdale Garbee [Wed, 29 Feb 2012 15:50:24 +0000 (08:50 -0700)]
gyro symbol and all related nets cleaned up per inputs from keithp review

12 years agofixes incorporated from Keith's STM32L151 pin by pin review
Bdale Garbee [Mon, 27 Feb 2012 18:32:01 +0000 (11:32 -0700)]
fixes incorporated from Keith's STM32L151 pin by pin review

12 years agomore data sheets
Bdale Garbee [Mon, 27 Feb 2012 09:38:13 +0000 (02:38 -0700)]
more data sheets

12 years agokeithp's review showed VLCD belongs on VDDA, not VDD
Bdale Garbee [Mon, 27 Feb 2012 03:52:54 +0000 (20:52 -0700)]
keithp's review showed VLCD belongs on VDDA, not VDD

12 years agokeithp needs these
Bdale Garbee [Mon, 27 Feb 2012 03:25:48 +0000 (20:25 -0700)]
keithp needs these

12 years agoa few minor tweaks, most of the silk done now
Bdale Garbee [Thu, 23 Feb 2012 18:24:11 +0000 (10:24 -0800)]
a few minor tweaks, most of the silk done now

12 years agoroute complete, drc clean
Bdale Garbee [Mon, 20 Feb 2012 05:56:30 +0000 (22:56 -0700)]
route complete, drc clean

12 years agolose C281 in the UHF section .. our layout constraints make it fairly
Bdale Garbee [Fri, 17 Feb 2012 21:59:10 +0000 (13:59 -0800)]
lose C281 in the UHF section .. our layout constraints make it fairly
redundant with C271, and hard to place .. and I *think* we'll be ok

12 years agodon't try to ground the pad underneath high-g accel, we only solder it to get
Bdale Garbee [Fri, 17 Feb 2012 21:55:46 +0000 (13:55 -0800)]
don't try to ground the pad underneath high-g accel, we only solder it to get
better mechanical adhesion!

12 years agoshorted!
Bdale Garbee [Fri, 17 Feb 2012 01:06:14 +0000 (17:06 -0800)]
shorted!

12 years agoadded top layer ground plane polygons around SMA connector
Bdale Garbee [Fri, 17 Feb 2012 00:37:37 +0000 (16:37 -0800)]
added top layer ground plane polygons around SMA connector

12 years agonotch moved, analog inputs to ARM for battery voltages defined
Bdale Garbee [Fri, 17 Feb 2012 00:18:54 +0000 (16:18 -0800)]
notch moved, analog inputs to ARM for battery voltages defined

12 years agosnapshot before moving board edge notch for microUSB
Bdale Garbee [Thu, 16 Feb 2012 23:39:33 +0000 (15:39 -0800)]
snapshot before moving board edge notch for microUSB

12 years agosnapshot before shortening board again
Bdale Garbee [Thu, 16 Feb 2012 23:22:52 +0000 (15:22 -0800)]
snapshot before shortening board again

12 years agopcb notch for micro USB added
Bdale Garbee [Tue, 14 Feb 2012 18:56:07 +0000 (11:56 -0700)]
pcb notch for micro USB added

12 years agosnapshot before adding microUSB cutout to pcb edge
Bdale Garbee [Tue, 14 Feb 2012 18:41:24 +0000 (11:41 -0700)]
snapshot before adding microUSB cutout to pcb edge

12 years agomore schematic work on flight from DEN to SFO
Bdale Garbee [Tue, 14 Feb 2012 18:12:39 +0000 (11:12 -0700)]
more schematic work on flight from DEN to SFO

12 years agomake through hole side a solid ground plane (on behalf of GPS antenna, etc)
Bdale Garbee [Thu, 9 Feb 2012 05:47:58 +0000 (22:47 -0700)]
make through hole side a solid ground plane (on behalf of GPS antenna, etc)

12 years agosnapshot after return from Brussels
Bdale Garbee [Thu, 9 Feb 2012 05:14:51 +0000 (22:14 -0700)]
snapshot after return from Brussels

12 years agomore work on plane
Bdale Garbee [Mon, 6 Feb 2012 18:39:29 +0000 (19:39 +0100)]
more work on plane

12 years agoworking on the flight from BRU to IAD after FOSDEM
Bdale Garbee [Mon, 6 Feb 2012 13:32:56 +0000 (14:32 +0100)]
working on the flight from BRU to IAD after FOSDEM

12 years agoswitch to dual LEDs for both battery charger and main CPU status
Bdale Garbee [Thu, 1 Dec 2011 20:28:23 +0000 (13:28 -0700)]
switch to dual LEDs for both battery charger and main CPU status

12 years agofilling in more of the schematic
Bdale Garbee [Thu, 1 Dec 2011 16:15:07 +0000 (09:15 -0700)]
filling in more of the schematic

12 years agonotes about gps antenna choices, more futzing
Bdale Garbee [Wed, 30 Nov 2011 19:36:03 +0000 (14:36 -0500)]
notes about gps antenna choices, more futzing

12 years agoadded a lot of the passives around the RF section
Bdale Garbee [Fri, 25 Nov 2011 06:38:47 +0000 (23:38 -0700)]
added a lot of the passives around the RF section

12 years agocapture initial work on MegaMetrum
Bdale Garbee [Fri, 25 Nov 2011 04:30:11 +0000 (21:30 -0700)]
capture initial work on MegaMetrum