hw/elf
7 years agosnapshot rework in process master
Bdale Garbee [Tue, 11 Apr 2017 17:14:13 +0000 (11:14 -0600)]
snapshot rework in process

7 years agoswitch 10uF LED controller bypass cap to larger footprint
Bdale Garbee [Sun, 9 Apr 2017 09:50:12 +0000 (03:50 -0600)]
switch 10uF LED controller bypass cap to larger footprint

7 years agoupdate version to v2, clean up page titles
Bdale Garbee [Fri, 7 Apr 2017 20:13:26 +0000 (14:13 -0600)]
update version to v2, clean up page titles

7 years agoeliminate low order address line latch since TPB is useless
Bdale Garbee [Fri, 7 Apr 2017 19:55:07 +0000 (13:55 -0600)]
eliminate low order address line latch since TPB is useless

7 years agofix oddities in attributes
Bdale Garbee [Fri, 7 Apr 2017 19:54:53 +0000 (13:54 -0600)]
fix oddities in attributes

7 years agoTPB is useless, just let low order address lines flow through
Bdale Garbee [Fri, 7 Apr 2017 19:47:31 +0000 (13:47 -0600)]
TPB is useless, just let low order address lines flow through

7 years agomove to common Makefile fab-v1
Bdale Garbee [Wed, 21 Dec 2016 07:46:11 +0000 (00:46 -0700)]
move to common Makefile

7 years agohook up the ps/2 connector optional mouse pins at Keith's request
Bdale Garbee [Mon, 19 Dec 2016 21:23:49 +0000 (14:23 -0700)]
hook up the ps/2 connector optional mouse pins at Keith's request

7 years agoshoving copper around to clean up oddities
Bdale Garbee [Mon, 19 Dec 2016 03:03:44 +0000 (20:03 -0700)]
shoving copper around to clean up oddities

7 years agoclean up a couple IC value attributes
Bdale Garbee [Mon, 19 Dec 2016 01:14:59 +0000 (18:14 -0700)]
clean up a couple IC value attributes

7 years agomove clk_1802 to tim4 to avoid conflict with vga hack
Bdale Garbee [Mon, 19 Dec 2016 01:05:59 +0000 (18:05 -0700)]
move clk_1802 to tim4 to avoid conflict with vga hack

7 years agolose the pull-ups on the ps/2 keyboard lines, can use STM internal pull-ups
Bdale Garbee [Mon, 19 Dec 2016 00:48:57 +0000 (17:48 -0700)]
lose the pull-ups on the ps/2 keyboard lines, can use STM internal pull-ups

7 years agolose pull-down resistors on boot[0,1]
Bdale Garbee [Mon, 19 Dec 2016 00:23:18 +0000 (17:23 -0700)]
lose pull-down resistors on boot[0,1]

7 years agowiring required for Keith's latest VGA hack
Bdale Garbee [Mon, 19 Dec 2016 00:07:24 +0000 (17:07 -0700)]
wiring required for Keith's latest VGA hack

7 years agoswitch to larger memory STM part at Keith's request
Bdale Garbee [Wed, 14 Dec 2016 15:16:33 +0000 (08:16 -0700)]
switch to larger memory STM part at Keith's request

7 years agomore explicit marking of known no-connect pins
Bdale Garbee [Wed, 14 Dec 2016 02:38:24 +0000 (19:38 -0700)]
more explicit marking of known no-connect pins

7 years agomark no-connect pins explicitly
Bdale Garbee [Wed, 14 Dec 2016 02:36:27 +0000 (19:36 -0700)]
mark no-connect pins explicitly

7 years agolet U2 and U3 be always output enabled
Bdale Garbee [Wed, 14 Dec 2016 02:33:18 +0000 (19:33 -0700)]
let U2 and U3 be always output enabled

7 years agoroute complete, drc clean
Bdale Garbee [Wed, 14 Dec 2016 01:01:30 +0000 (18:01 -0700)]
route complete, drc clean

7 years agoanother evening's work on routing
Bdale Garbee [Sat, 3 Dec 2016 07:39:15 +0000 (00:39 -0700)]
another evening's work on routing

7 years agooops... add cosmac.sch
Bdale Garbee [Sun, 20 Nov 2016 22:38:44 +0000 (15:38 -0700)]
oops... add cosmac.sch

7 years agosnapshot routing in process
Bdale Garbee [Sun, 20 Nov 2016 21:33:39 +0000 (14:33 -0700)]
snapshot routing in process

7 years agoinitial placement of re-designed board with more I/O, starting to route
Bdale Garbee [Sun, 20 Nov 2016 21:06:36 +0000 (14:06 -0700)]
initial placement of re-designed board with more I/O, starting to route

7 years agosnapshot first route before ripping up all the traces...
Bdale Garbee [Sun, 20 Nov 2016 06:30:15 +0000 (23:30 -0700)]
snapshot first route before ripping up all the traces...

8 years agoupdate attribs in case we want to use preferred parts eventually
Bdale Garbee [Fri, 30 Oct 2015 23:18:15 +0000 (19:18 -0400)]
update attribs in case we want to use preferred parts eventually

8 years agoadd serial port, using Arduino-style 6-pin header
Bdale Garbee [Thu, 8 Oct 2015 23:00:46 +0000 (17:00 -0600)]
add serial port, using Arduino-style 6-pin header

9 years ago4ucon push button switch for load, add silk, etc
Bdale Garbee [Fri, 3 Apr 2015 14:26:51 +0000 (08:26 -0600)]
4ucon push button switch for load, add silk, etc

9 years agoboard outline and ground plane re-worked for portrait orientation
Bdale Garbee [Thu, 2 Apr 2015 23:58:12 +0000 (17:58 -0600)]
board outline and ground plane re-worked for portrait orientation

9 years agowork in process
Bdale Garbee [Wed, 1 Apr 2015 19:15:18 +0000 (12:15 -0700)]
work in process

9 years agooutline, ground plane, toggle switches added to layout
Bdale Garbee [Sat, 24 Jan 2015 22:23:09 +0000 (15:23 -0700)]
outline, ground plane, toggle switches added to layout

9 years agolabel input button, tweak layout to make room for LED displays
Bdale Garbee [Sat, 24 Jan 2015 20:19:28 +0000 (13:19 -0700)]
label input button, tweak layout to make room for LED displays

9 years agoinclude all current schematic pages
Bdale Garbee [Sat, 24 Jan 2015 20:12:33 +0000 (13:12 -0700)]
include all current schematic pages

9 years agosnapshot
Bdale Garbee [Sat, 24 Jan 2015 20:12:06 +0000 (13:12 -0700)]
snapshot

9 years agostarting work on a COSMAC ELF system
Bdale Garbee [Tue, 13 Jan 2015 23:03:43 +0000 (12:03 +1300)]
starting work on a COSMAC ELF system