Apple-2-HW/micro-sci-a2-controller
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76 Commits 4 Branches 2 Tags 54 MiB
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Author SHA1 Message Date
Christopher RYU
1621afa43a Switch from axial to radial capacitors. 2023-07-18 08:24:04 +09:00
Christopher RYU
57e7a657a2 Normalize power rail trace widths. 2023-07-18 08:19:58 +09:00
Christopher RYU
5459bf5336 Add test points, reduce size of bypass caps and move to better location. 2023-07-18 08:11:47 +09:00
Christopher RYU
1f28446a46 Use ground pours. 2023-07-18 07:30:29 +09:00
Christopher RYU
0caadf74e9 Add additional ripple-filtering capacitor per Franklin schematic. 2023-07-18 07:15:58 +09:00
Christopher RYU
44d1fb3650 Most capacitors are non-polarized. 2023-07-17 08:59:32 +09:00
Christopher RYU
2c0104d331 Clean up and modularize schematic. 2023-07-17 08:34:51 +09:00
Christopher RYU
b0e71dc415 Ignore another file. 2023-07-17 08:33:56 +09:00
Christopher RYU
88e7f1d19e Re-render. 2023-07-16 17:30:21 +09:00
Christopher RYU
22aa75f0b7 Add jumpers to select Micro-SCI / Franklin timing behavior. 2023-07-16 13:34:42 +09:00
Christopher RYU
151b864303 Clean up schematic. 2023-07-16 12:21:38 +09:00
Christopher RYU
c1569ee8c9 Remove obsolete comment. 2023-07-16 11:59:01 +09:00
Christopher RYU
92d099a7b2 v0.2: use a 2716/2732 EPROM. 2023-07-16 11:54:43 +09:00
Christopher RYU
1b3356bba9 Switch to 2716/2732. 2023-07-16 11:48:36 +09:00
Christopher RYU
d8e83b9452 Document need for 2708 and availability of 2716/2732 version. 2023-07-16 11:34:23 +09:00
Christopher RYU
6efc07ffb5 Light documentation. 2023-07-16 11:32:11 +09:00
Christopher RYU
1f53d634b0 Add firmware builder. 2023-07-16 11:28:35 +09:00
Christopher RYU
d7bbd06938 Add Franklin-sourced schematics (with timing calibration procedure) 2023-07-16 11:26:59 +09:00
Christopher RYU
49e16246c5 Fix URL. 2023-07-16 11:23:02 +09:00
Christopher RYU
4dc2dcec35 Board verified working (change C2/C3 values, note Franklin board difference) 2023-07-16 11:19:59 +09:00
Christopher RYU
c73a7330b7 Document jumpers. 2023-07-10 06:04:26 +09:00
Christopher RYU
98fe9fcda7 Add firmware WIP. 2023-07-10 05:59:05 +09:00
Christopher RYU
42cef0320e Fix path. 2023-07-10 05:44:04 +09:00
Christopher RYU
8f4472c00a Add rendered image. 2023-07-10 05:43:01 +09:00
Christopher RYU
59aa7096e0 Initial commit. 2023-07-10 05:40:39 +09:00
Christopher Ryu
477ba675ac Initial commit 2023-07-09 20:35:18 +00:00