Zane Kaminski
dcd0c240a6
Add MAX V BOM and placement table
2021-02-16 14:44:27 -05:00
Zane Kaminski
f3a3759c04
Documentation update
2021-01-31 15:56:55 -05:00
Zane Kaminski
8004b1caf4
Merge branch 'dev-GW4203B-1.3' into dev-GW4203B
2021-01-28 20:39:34 -05:00
Zane Kaminski
cc016d9032
Gitignore Quartus CDFs (chain definition files)
2021-01-28 14:43:03 -05:00
Zane Kaminski
ae8c84d2c9
Refresh rate increase compiled in Quartus
2021-01-28 14:42:44 -05:00
Zane Kaminski
245a7e8a30
Merge branch 'dev-GW4203B-1.3' into dev-GW4203B
2021-01-24 08:47:56 -05:00
Zane Kaminski
8c50842fed
Merge branch 'dev-GW4203B-1.2' into dev-GW4203B
2021-01-24 08:35:41 -05:00
Zane Kaminski
2b838cdd7f
Increased refresh frequency
2020-12-26 14:15:17 -05:00
Zane Kaminski
a688f82d4f
Fabbed
2020-12-25 13:02:24 -05:00
Zane Kaminski
4a9341dcc8
Added C14M buffering and header
2020-12-16 14:43:41 -05:00
Zane Kaminski
455f9e99f1
Actually fabbed 10/6/2020
2020-10-09 13:02:03 -04:00
Zane Kaminski
5af7a4b84d
Fabbed 9/29/2020
2020-09-29 14:59:55 -04:00
Zane Kaminski
a4fc5a2ebe
Update timing diagram in schematic
...
Now reflects longer MAX V propagation delays
2020-09-25 13:05:58 -04:00
Zane Kaminski
cdb4c1f4c8
Create Banner.jpg
2020-09-18 16:05:22 -04:00
Zane Kaminski
d15023c86f
Update GW4203BManual
2020-09-18 00:47:18 -04:00
Zane Kaminski
a4c86c60f8
Update GW4203BManual
2020-09-18 00:45:40 -04:00
Zane Kaminski
29a75c8028
Delete Picture.png
2020-09-18 00:45:19 -04:00
Zane Kaminski
7d88c5d625
Merge branch 'dev-GW4203B-1.2' of https://github.com/garrettsworkshop/RAM2E into dev-GW4203B-1.2
2020-09-17 23:32:03 -04:00
Zane Kaminski
383c2b5760
Merge branch 'dev-GW4203B-1.2' of https://github.com/garrettsworkshop/RAM2E into dev-GW4203B-1.2
2020-09-17 23:32:01 -04:00
Zane Kaminski
7ff514a26c
Fix snow on screen
...
Previous commit had "snow" in 80-col mode when updating display. Put back command timing to fix problem. Kept PHI0 read gating depending on EN80 and data output gating
2020-09-16 20:20:16 -04:00
Zane Kaminski
8eb7ead8ee
Improve power consumption
...
Gated RAM access during PHI0, squeezed video access and MPU access together, gated data bus output buffer OE to only output at end of PHI0
2020-09-16 19:49:18 -04:00
Zane Kaminski
9a3e845413
Actually put the right pictures
2020-09-11 16:36:18 -04:00
Zane Kaminski
2a58e754c6
Updated pictures
2020-09-11 16:30:51 -04:00
Zane Kaminski
e8dee0f319
Updated schematic with 1V8 regulator and MAX V
2020-09-10 10:44:47 -04:00
Zane Kaminski
91544eb60d
Working on MAX V
2020-09-09 16:35:14 -04:00
Zane Kaminski
7b68a9e9b8
As submitted to JLCPCB August 21 2020
2020-08-20 22:32:17 -04:00
Zane Kaminski
aa58ecc4d9
Documentation update
2020-08-20 22:27:49 -04:00
Zane Kaminski
05f8cbd610
August 2020 JLCPCB again
2020-08-08 03:52:57 -04:00
Zane Kaminski
a06c454ac2
Update .gitignore
2020-08-08 03:50:01 -04:00
Zane Kaminski
0e76c6dcb0
Merge branch 'dev-GW4203B' into dev-GW4203B-1.1
2020-08-05 19:52:28 -04:00
Zane Kaminski
f59696560f
Update GW4203BManual
2020-08-05 19:52:19 -04:00
Zane Kaminski
f9673fb736
Merge branch 'dev-GW4203B' into dev-GW4203B-1.1
2020-08-05 19:39:01 -04:00
Zane Kaminski
9ccc1ce6c7
Update GW4203BManual
2020-08-05 19:38:45 -04:00
Zane Kaminski
ab1f3d71b1
Added MS Word "~$" temporary file to gitignore
2020-08-05 19:38:18 -04:00
Zane Kaminski
3b3b201598
As submitted to JLCPCB August 2020
2020-08-04 22:13:53 -04:00
Zane Kaminski
9c47468516
Documentaton update
2020-08-03 02:45:59 -04:00
Zane Kaminski
ee9465ad31
Documentation update
2020-08-02 18:29:48 -04:00
Zane Kaminski
36879970c9
Fixed typo in manual
2020-07-31 17:11:59 -04:00
Zane Kaminski
58e3a76dc5
Documentation update
2020-07-31 17:10:23 -04:00
Zane Kaminski
0dbffb8b49
Add GW4203B files
2020-07-25 04:37:15 -04:00
Zane Kaminski
c8fc6df937
Create LICENSE
2020-07-25 04:30:58 -04:00
Zane Kaminski
bedbc072ec
Create .gitignore
2020-07-25 04:30:52 -04:00