Commit Graph

93 Commits

Author SHA1 Message Date
Zane Kaminski
0c8bf7ebe5 SPI? 2023-06-07 18:52:44 -04:00
Zane Kaminski
3ef608802c Fix pinout 2023-04-14 03:58:48 -04:00
Zane Kaminski
95a87fef83 Some power improvements 2023-04-14 03:58:43 -04:00
Zane Kaminski
d0ece610cc Undo 14 MB attempt 2023-04-14 03:06:52 -04:00
Zane Kaminski
b406b1da16 Add SPI 2023-04-14 01:53:39 -04:00
Zane Kaminski
78ff51995b Clean up 2023-04-14 00:59:54 -04:00
Zane Kaminski
dd6dad0b98 Add back GR8RAM.bin 2023-03-06 11:16:38 -05:00
Zane Kaminski
45ed1b5ffe Merge branch 'dev-4205A' into release-4205A 2023-02-28 11:26:09 -05:00
Zane Kaminski
b1757d3d0f Compiled CPLD again 2023-02-28 11:23:37 -05:00
Zane Kaminski
eca42a0161 Update GR8RAM.qsf 2023-02-28 11:20:35 -05:00
Zane Kaminski
da9197740a Update GR8RAM.qsf 2023-02-28 11:19:03 -05:00
Zane Kaminski
4ae69c54f3 New project 2023-02-28 11:17:29 -05:00
Zane Kaminski
2f593bca65 Merge branch 'dev' into release 2023-02-25 09:30:47 -05:00
Zane Kaminski
e816e117fc Update .gitignore 2023-02-25 09:29:49 -05:00
Zane Kaminski
ce152459a6 Update .gitignore 2022-08-14 05:23:36 -04:00
Zane Kaminski
d8c5413d3c Migrate to KiCAD 6 2022-02-05 21:08:34 -05:00
Zane Kaminski
abfe1cc597 Merge branch 'dev' of https://github.com/garrettsworkshop/GR8RAM into dev 2021-09-14 03:57:22 -04:00
Zane Kaminski
debc1f02fe Release candidate? 2021-09-14 03:57:20 -04:00
Zane Kaminski
1e1aae9f6f Documentation update 2021-09-04 23:58:27 -04:00
Zane Kaminski
4c56f4d1a0 Documentation update 2021-08-06 02:44:46 -04:00
Zane Kaminski
cc8bb2746d Documentation update 2021-07-02 00:42:33 -04:00
Zane Kaminski
862aeacf1d Update Initialization Sequence 2021-05-08 10:16:39 -04:00
Zane Kaminski
76eb5bdd9c Ignore Quartus stuff 2021-04-21 23:09:07 -04:00
Zane Kaminski
5437b524cc Register Apple address bus on PHI0 rising edge 2021-04-21 20:06:56 -04:00
Zane Kaminski
edf6ae602e Change IOROMEN logic back to synchronous reset 2021-04-21 09:21:35 -04:00
Zane Kaminski
e2d63fc8ed Output read data on falling edge to get more hold time 2021-04-21 09:19:57 -04:00
Zane Kaminski
d2dbdc8193 Revert "Updated slew rate/current strength assignments"
This reverts commit 780fe32807.
2021-04-20 05:50:09 -04:00
Zane Kaminski
780fe32807 Updated slew rate/current strength assignments 2021-04-20 05:43:37 -04:00
Zane Kaminski
2ca22d3d54 Latch config DIP switches at boot
Also rearranged GR8RAM.v
2021-04-20 04:23:57 -04:00
Zane Kaminski
2f607d6d7c Works better? 2021-04-20 04:10:26 -04:00
Zane Kaminski
23e88303df Documentation update 2021-04-20 01:49:44 -04:00
Zane Kaminski
880d796035 Add "ZK, GF" to board 2021-04-20 01:47:09 -04:00
Zane Kaminski
795c582ca0 Fabbed 2021-04-19 05:43:21 -04:00
Zane Kaminski
f09d92f480 Sorta works 2021-04-19 02:57:51 -04:00
Zane Kaminski
ed0821b322 Added CKE back 2021-04-18 20:24:58 -04:00
Zane Kaminski
bfd262def7 Sorta works 2021-04-18 06:01:08 -04:00
Zane Kaminski
8e35f6fc16 Remove CKE 2021-04-18 03:59:56 -04:00
Zane Kaminski
4fd3d2ff3f Make apple boot
Apple boots but SDRAM not working. Register R/W/increment works
2021-04-18 03:54:45 -04:00
Zane Kaminski
a85863d0be Create FrontIsom.png 2021-04-12 04:27:58 -04:00
Zane Kaminski
32025498f8 Update RAM Map 2021-04-12 03:46:33 -04:00
Zane Kaminski
d8a5dc069d idk 2021-04-11 15:39:19 -04:00
Zane Kaminski
fc2e875ac2 Works? 2021-04-03 03:44:42 -04:00
Zane Kaminski
763861e444 ugh 2021-03-19 16:38:48 -04:00
Zane Kaminski
e4bfc93b1f before remove UFM 2021-03-19 14:23:33 -04:00
Zane Kaminski
a336f5969b hmm 2021-03-19 06:59:22 -04:00
Zane Kaminski
4defba0f50 better 2021-03-19 06:45:31 -04:00
Zane Kaminski
72851cefc5 ugh 2021-03-19 02:56:20 -04:00
Zane Kaminski
686fac229e idk 2021-03-15 13:40:59 -04:00
Zane Kaminski
fdbc92725a Remove old CPLD stuff 2021-03-15 13:40:41 -04:00
Zane Kaminski
0a649d68ac Fabbed 2021-02-17 19:29:24 -05:00