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git.gag.com Git - hw/telemetrum/log
Bdale Garbee [Tue, 7 Dec 2010 05:55:21 +0000 (22:55 -0700)]
add metadata for the reset controller
Bdale Garbee [Tue, 7 Dec 2010 05:46:07 +0000 (22:46 -0700)]
change 5.1k to 5.6k in the accel_ref divider to stay within ADC input range
Bdale Garbee [Mon, 6 Dec 2010 23:43:23 +0000 (16:43 -0700)]
capture more of my DK parts orders
Bdale Garbee [Mon, 6 Dec 2010 22:28:44 +0000 (15:28 -0700)]
found and fixed an errant via in the SMA footprint
Bdale Garbee [Mon, 6 Dec 2010 22:25:39 +0000 (15:25 -0700)]
make all vias that connect to planes be non-thermal to improve integrity,
of course leaving all pins that must be soldered thermal'ed
Bdale Garbee [Mon, 6 Dec 2010 22:15:20 +0000 (15:15 -0700)]
take power-related vias back to 20 mils, route complete, DRC clean
Bdale Garbee [Mon, 6 Dec 2010 21:33:33 +0000 (14:33 -0700)]
change all vias from 20mil to 15mil drill
rip up routing associated with accel circuit
Bdale Garbee [Mon, 6 Dec 2010 21:26:19 +0000 (14:26 -0700)]
lose TP3, the 1pps pin, to ease routing
Bdale Garbee [Mon, 6 Dec 2010 19:26:25 +0000 (12:26 -0700)]
fix soldermask clearance around U.FL connector
Bdale Garbee [Mon, 6 Dec 2010 18:16:13 +0000 (11:16 -0700)]
tent all vias
Bdale Garbee [Mon, 6 Dec 2010 18:01:15 +0000 (11:01 -0700)]
clean up a DRC error introduced by accidental movement of the RF ground poly
Bdale Garbee [Mon, 6 Dec 2010 17:49:53 +0000 (10:49 -0700)]
update silk text
Bdale Garbee [Mon, 6 Dec 2010 01:04:50 +0000 (18:04 -0700)]
switch main crystal to the "good new one" we used in TeleTerra
Bdale Garbee [Mon, 22 Nov 2010 23:54:45 +0000 (16:54 -0700)]
update silkscreen to reflect v1.1, clean up a few other silk placement issues
Bdale Garbee [Mon, 22 Nov 2010 06:45:36 +0000 (23:45 -0700)]
reduce size of the gps split ground plane, clean up copper
Bdale Garbee [Mon, 22 Nov 2010 06:32:27 +0000 (23:32 -0700)]
pcb updated with accel_ref divider and minus the GPS patch
Bdale Garbee [Mon, 22 Nov 2010 05:47:21 +0000 (22:47 -0700)]
lose the passive GPS patch
Bdale Garbee [Mon, 22 Nov 2010 00:48:46 +0000 (17:48 -0700)]
eliminate irq line on the companion connector, freeing up P0_2. use that
pin to sample a voltage divider on the 5V rail in hopes of solving our ADC
noise problem caused by movement of the 3.3V rail when the radio switches
Bdale Garbee [Sun, 21 Nov 2010 20:08:37 +0000 (13:08 -0700)]
switch pyro connector to screw terminals by default
Bdale Garbee [Thu, 18 Nov 2010 22:47:02 +0000 (15:47 -0700)]
update to reflect footprint name change
Bdale Garbee [Thu, 11 Nov 2010 10:27:25 +0000 (03:27 -0700)]
add targets for automating outputs
Bdale Garbee [Fri, 1 Oct 2010 18:35:18 +0000 (03:35 +0900)]
add datasheet for the new memory chip
Bdale Garbee [Fri, 1 Oct 2010 11:21:38 +0000 (20:21 +0900)]
change from DataFlash to M25P80 for on-board data storage
Bdale Garbee [Wed, 29 Sep 2010 22:44:38 +0000 (07:44 +0900)]
shuffle schematic slightly to improve readability, pull in data sheet for
reset controller
Bdale Garbee [Wed, 11 Aug 2010 21:11:49 +0000 (17:11 -0400)]
redesign reset circuit to completely solve the "cap value problem"
Bdale Garbee [Fri, 14 May 2010 22:59:10 +0000 (16:59 -0600)]
cap value change reflected in pcb
Bdale Garbee [Wed, 5 May 2010 23:24:20 +0000 (17:24 -0600)]
Change reset cap to 0.1uF, mark LDO filter cap as a noload. The 1uF reset
cap caused trouble entering debug mode, thus trouble flashing.
Bdale Garbee [Wed, 5 May 2010 21:44:17 +0000 (15:44 -0600)]
remove BuildLog since it contains private information
Bdale Garbee [Sat, 1 May 2010 02:11:23 +0000 (20:11 -0600)]
add datasheet for new ldo, capture capacitor value changes in use with v1.0
Bdale Garbee [Sat, 10 Apr 2010 23:20:53 +0000 (17:20 -0600)]
results of testing 3 more on the deck
Bdale Garbee [Sat, 10 Apr 2010 22:27:59 +0000 (16:27 -0600)]
all boards flashed, 213-227 not tested yet
Bdale Garbee [Sat, 10 Apr 2010 17:24:47 +0000 (11:24 -0600)]
document TM v1.0 turn-on activities so far
Bdale Garbee [Wed, 10 Mar 2010 18:21:29 +0000 (11:21 -0700)]
replace LDO with TC2185, adding C38 0.1uF bypass cap as suggested by data sheet
replace DataFlash with the 8mbit part with smaller page size
update version to 1.0
update copyright assertions to 2010
Bdale Garbee [Sun, 7 Mar 2010 17:16:58 +0000 (10:16 -0700)]
tweak the position of 'main' so it doesn't crowd 'apogee' so much
Bdale Garbee [Sun, 7 Mar 2010 17:13:39 +0000 (10:13 -0700)]
move 'pyro' into the B2 component outline since it virtually disappears in
the keep-out area around the adjacent screw, the connector typically won't
be loaded so the text will be visible there, and anyone who actually installs
B2 will know what the connector is for so having it hidden in that case just
doesn't matter!
Bdale Garbee [Sun, 7 Mar 2010 17:06:51 +0000 (10:06 -0700)]
move a via and the text to improve 'switch' integrity in the silk screen
Bdale Garbee [Sun, 7 Mar 2010 16:55:27 +0000 (09:55 -0700)]
move 'companion' in silk screen to avoid vias, change copyright to 2010
Bdale Garbee [Fri, 5 Mar 2010 09:55:03 +0000 (02:55 -0700)]
fix visibility of several attributes in schematic
Bdale Garbee [Sat, 27 Feb 2010 22:44:56 +0000 (15:44 -0700)]
more notes
Bdale Garbee [Mon, 11 Jan 2010 16:55:18 +0000 (09:55 -0700)]
don't delete all csv files, just the ones we create!
Bdale Garbee [Mon, 11 Jan 2010 16:50:59 +0000 (09:50 -0700)]
change reset cap back from 1uF to 0.001uF, note that 40g accel is now tested
Bdale Garbee [Thu, 7 Jan 2010 19:40:57 +0000 (12:40 -0700)]
use glabels and a specially tweaked .csv file to make labels for mini muffin
tins used to stage parts for SMT placement
Bdale Garbee [Thu, 7 Jan 2010 18:46:47 +0000 (11:46 -0700)]
two resistor suffixes propagated to pcb file
Bdale Garbee [Sat, 2 Jan 2010 20:31:57 +0000 (13:31 -0700)]
attribute cleanups
Bdale Garbee [Sat, 2 Jan 2010 18:14:42 +0000 (11:14 -0700)]
take excel files out of zip creation, there's no way to completely automate
the creation of a BOM for SMT assembly folks right now, so better to handle
it distinctly and not fool myself!
Bdale Garbee [Fri, 18 Dec 2009 23:06:45 +0000 (16:06 -0700)]
snapshot for assembly quote
Bdale Garbee [Fri, 18 Dec 2009 22:16:56 +0000 (15:16 -0700)]
fix soldermask clearance on gps patch pin
Bdale Garbee [Fri, 18 Dec 2009 22:14:04 +0000 (15:14 -0700)]
a few schematic tweaks, mostly cosmetic
Bdale Garbee [Fri, 18 Dec 2009 22:03:05 +0000 (15:03 -0700)]
update pcb to reflect use of v_charge for GPS vbat
Bdale Garbee [Fri, 18 Dec 2009 21:50:46 +0000 (14:50 -0700)]
switch GPS chip from v_lipo to v_charge so it gets power whenever a
battery is connected to the board .. the whole point is to keep the
ephemeris data live even when rocket is "powered down" .. need to
remember to note this in user docs!
Bdale Garbee [Fri, 18 Dec 2009 21:48:27 +0000 (14:48 -0700)]
move to 16mbit dataflash part since nobody has 32mbit in stock
Bdale Garbee [Fri, 18 Dec 2009 08:59:13 +0000 (01:59 -0700)]
tweak attribs to reflect parts that are actually in stock at DigiKey
Bdale Garbee [Fri, 18 Dec 2009 04:47:44 +0000 (21:47 -0700)]
more copper and mask tweaking
Bdale Garbee [Fri, 18 Dec 2009 04:14:49 +0000 (21:14 -0700)]
fixing soldermask relief issues, etc, identified by freedfm.com
Bdale Garbee [Fri, 18 Dec 2009 00:43:41 +0000 (17:43 -0700)]
add soldermask clearance to index holes on micromatch connectors .. ugh
Bdale Garbee [Fri, 18 Dec 2009 00:37:58 +0000 (17:37 -0700)]
up annular ring design rule to 7 mils, update vias in cc1111 footprint
Bdale Garbee [Fri, 18 Dec 2009 00:03:13 +0000 (17:03 -0700)]
upgraded geda-gaf to 1.6.0, used gattrib to clean up attribs
Bdale Garbee [Thu, 17 Dec 2009 20:25:39 +0000 (13:25 -0700)]
move pin 19 on Venus from RF ground to system ground per SkyTraq memo
clean up some noise in the top and bottom copper layers
Bdale Garbee [Sat, 12 Dec 2009 17:15:59 +0000 (12:15 -0500)]
swap cs0 and cs1 pin assignments on cc1111
we choose future consistency over backwards compatibility...
v0.2 TD and TM now use the same cc1111 pin for SPI select on companion
interface, *but* v0.1 TM used a different pin for memory chip select!
Bdale Garbee [Fri, 11 Dec 2009 15:47:57 +0000 (16:47 +0100)]
update panel in case we ever decide to have raw pcbs made again using 66each,
with 10 per we're still under 30 square inches at 1x2.75 with 0.1 gutter!
Bdale Garbee [Fri, 11 Dec 2009 15:35:41 +0000 (16:35 +0100)]
make pyro connector a noload so we can choose AMP or screw terminals later
Bdale Garbee [Fri, 11 Dec 2009 15:30:44 +0000 (16:30 +0100)]
fixed u.fl refdes
Bdale Garbee [Fri, 11 Dec 2009 15:22:43 +0000 (16:22 +0100)]
cleaning up top layer silk
Bdale Garbee [Thu, 10 Dec 2009 10:11:51 +0000 (11:11 +0100)]
fix solder mask dimension on beeper pins
Bdale Garbee [Thu, 10 Dec 2009 10:05:38 +0000 (11:05 +0100)]
update pcb to use correct locking footprint for companion connector
Bdale Garbee [Thu, 10 Dec 2009 09:59:27 +0000 (10:59 +0100)]
working on attributes to be able to put board out for quote
Bdale Garbee [Wed, 9 Dec 2009 16:31:17 +0000 (17:31 +0100)]
combine gps and cc1111 reset inputs into one net, eliminating one of the two
redundant RC pairs used to generate reset signals
Bdale Garbee [Wed, 9 Dec 2009 08:54:30 +0000 (09:54 +0100)]
shoving connector side silk around to avoid vias
Bdale Garbee [Tue, 8 Dec 2009 23:48:29 +0000 (00:48 +0100)]
change to plated holes for MicroMaTch connector index holes to avoid cost
premium, since they're the only unplated holes on the board...
Bdale Garbee [Tue, 8 Dec 2009 15:04:46 +0000 (16:04 +0100)]
various improvements in the layout
Bdale Garbee [Sun, 6 Dec 2009 08:07:25 +0000 (01:07 -0700)]
re-arrange pins on companion board connector at Keith's request to simplify
programming
Bdale Garbee [Fri, 4 Dec 2009 04:27:42 +0000 (21:27 -0700)]
all DRC issues resolved
Bdale Garbee [Thu, 3 Dec 2009 23:45:17 +0000 (16:45 -0700)]
fixing DRC issues
Bdale Garbee [Thu, 3 Dec 2009 21:40:04 +0000 (14:40 -0700)]
added silk area for serial number, etc
Bdale Garbee [Thu, 3 Dec 2009 21:16:33 +0000 (14:16 -0700)]
layout fully routed, but not yet pretty
Bdale Garbee [Thu, 3 Dec 2009 07:39:04 +0000 (00:39 -0700)]
4 unrouted nets
Bdale Garbee [Thu, 3 Dec 2009 06:40:40 +0000 (23:40 -0700)]
snapshot to show keithp
Bdale Garbee [Wed, 2 Dec 2009 16:04:01 +0000 (09:04 -0700)]
Merge branch 'backside'
Conflicts:
attribs
telemetrum.sch
Bdale Garbee [Wed, 2 Dec 2009 09:09:51 +0000 (02:09 -0700)]
lots of work on the layout tonight
Bdale Garbee [Sat, 21 Nov 2009 04:10:07 +0000 (21:10 -0700)]
eliminate C33 since testing implies one 100uF cap on 3.3V will suffice
move lipo connector farther from pyro connector for ease with fat fingers
Bdale Garbee [Fri, 20 Nov 2009 03:40:43 +0000 (20:40 -0700)]
rework vendor part number tags, switch diodes to footprint with cathode silk
Bdale Garbee [Thu, 19 Nov 2009 18:57:24 +0000 (11:57 -0700)]
shorten connector name and take spaces out
Bdale Garbee [Thu, 19 Nov 2009 00:37:53 +0000 (17:37 -0700)]
snapshot work in progress, change of pinout on 8 bin connector, etc
Bdale Garbee [Tue, 17 Nov 2009 01:39:42 +0000 (18:39 -0700)]
placed another DK order
Bdale Garbee [Mon, 16 Nov 2009 04:49:00 +0000 (21:49 -0700)]
snapshot, layout incomplete
Bdale Garbee [Sat, 7 Nov 2009 04:53:46 +0000 (20:53 -0800)]
change pyro battery to 2-pin 2mm connector just like LiPo connector, and move
the external DC input to the LiPo charger back to a test point
Bdale Garbee [Sun, 1 Nov 2009 06:47:44 +0000 (00:47 -0600)]
add datasheets and other relevant misc files to git repo
Bdale Garbee [Wed, 4 Nov 2009 23:10:05 +0000 (16:10 -0700)]
sigh
Bdale Garbee [Tue, 3 Nov 2009 09:59:10 +0000 (02:59 -0700)]
change pyro battery connector to 3-pin picoblade to allow access to aux dcin
pin on the lipo regulator, formerly attached to TP1
Bdale Garbee [Tue, 3 Nov 2009 05:50:34 +0000 (22:50 -0700)]
cleaning things up, particularly back side silk screen content
Bdale Garbee [Mon, 2 Nov 2009 08:01:55 +0000 (01:01 -0700)]
board routed, many DRC issues resolved, some remain
Bdale Garbee [Sun, 1 Nov 2009 10:48:14 +0000 (03:48 -0700)]
pcb routed, but various drc errors still exist
Bdale Garbee [Sun, 1 Nov 2009 08:37:53 +0000 (01:37 -0700)]
oops, fix duplicate refdes on new cap
Bdale Garbee [Sun, 1 Nov 2009 08:35:43 +0000 (01:35 -0700)]
add 1uF bypass cap adjacent to new ldo output as per data sheet
Bdale Garbee [Sun, 1 Nov 2009 08:15:16 +0000 (01:15 -0700)]
change 3.3V LDO to a 100mA CMOS part to support GPS chip's 28mA
Bdale Garbee [Sun, 1 Nov 2009 07:09:44 +0000 (01:09 -0600)]
rename telemetrum.bom to partslist to avoid conflict with pcb export
Bdale Garbee [Sun, 1 Nov 2009 07:02:03 +0000 (01:02 -0600)]
note name conflict between my .bom file and PCB export for XYRS data
Bdale Garbee [Sun, 1 Nov 2009 06:47:44 +0000 (00:47 -0600)]
add datasheets and other relevant misc files to git repo
Bdale Garbee [Sun, 1 Nov 2009 06:11:47 +0000 (00:11 -0600)]
snapshot work in progress on v0.2
Bdale Garbee [Fri, 30 Oct 2009 10:37:23 +0000 (19:37 +0900)]
snapshot, on 777 between KIX and SFO