Commit Graph

159 Commits

Author SHA1 Message Date
Unknown
025848c118 SBC Revision B
Revision A still don't work with W65c02 processors, added BE signal pull-up (untested wether this improves 65c02 compatibility).
2017-07-09 19:17:59 +02:00
Unknown
bd0a3a0245 Updated exports before sending to fabrication. 2017-06-20 00:21:20 +02:00
Unknown
bc6eb09231 Exported files with updated silkscreen 2017-06-17 23:06:51 +02:00
Unknown
2f51388fcc Yeah, I'm not going to get this within 10x10cm :-( 2017-06-17 23:06:33 +02:00
Unknown
b638f58cf2 Added all components 2017-06-16 20:22:01 +02:00
Unknown
602989fe86 Added VP GND details to silkscreen. 2017-06-15 16:29:38 +02:00
Unknown
654a2e2aec Exported files 2017-06-15 16:03:14 +02:00
Unknown
2adf184351 Added silkscreen newbie hints. 2017-06-15 15:58:58 +02:00
Unknown
313fde6627 Added ROM reference to SBC 2017-06-15 14:45:22 +02:00
Unknown
81874234ea SBC PCB layout completed 2017-06-15 13:38:20 +02:00
Unknown
5489e0e23e Updated Gerber exports before sending to manufacturing 2017-06-15 13:37:57 +02:00
Unknown
737f6ac5af Created simple backplane connector template
Need to use this since KiCAD seems unable to copy between sheets.
2017-06-15 13:37:32 +02:00
Unknown
3c2267d4a0 Connected RDY to the wrong pin. Ooops! 2017-06-15 13:35:40 +02:00
Unknown
ec896b5c34 typo :( 2017-06-13 15:57:45 +02:00
Unknown
fe585e7960 Updated README. 2017-06-13 15:57:04 +02:00
Unknown
b0e08a9833 Exported pcb preview 2017-06-11 20:20:20 +02:00
Unknown
4beffe4ed0 Fixed video adapter rca connector footprint. 2017-06-11 20:20:07 +02:00
Unknown
ae916e81d6 Video Adapter revision B
Adds IO expanders for possibly offloading the actual image output rendering to an analog module via a separate connector.
2017-06-11 19:23:24 +02:00
Unknown
aa97e3d531 Hide diode name (only one anyways) 2017-06-11 18:59:53 +02:00
Unknown
90820637cd Added SPI breakout details to silkscreen 2017-06-10 20:25:26 +02:00
Unknown
2dda03be5e Reset circuit revision B
Fixed floating inputs on hex inverter (needed when using HCT), added 74HCT74 in order to allow clock division by 2 and 4 (in case missing matching TTL quartz crystal or want even slower clock than stock).
2017-06-10 19:58:36 +02:00
Unknown
e51a21e59a RAM revision B
Fixed silkscreen notes by swapping high/low text, moved around tracks to make it a little more compact.
2017-06-10 17:50:00 +02:00
Unknown
50a54fe487 CPU revision B
VP pin was added for W65c02, added SYNC and RDY pins and removed hex inverter.
2017-06-10 01:40:30 +02:00
Unknown
98c5cd0eda Moved JP5 pins to back of board, only want to solder wire across it and not actually mount pins. 2017-06-09 19:28:45 +02:00
Unknown
d51d4028a6 ROM revision B
JP5 inside U3 footprint is used to designate wether paging hardware is installed or not (skip  C3 and U3).
2017-06-09 19:10:10 +02:00
Unknown
d87aab7e04 Changed crystal footprint 2017-06-09 00:01:35 +02:00
Unknown
07ef8d2e37 Added Video Adapter 2017-06-09 00:01:14 +02:00
Unknown
5bdaa7bc14 Serial IO Revision B 2017-06-08 21:25:13 +02:00
Unknown
742a821703 Added BOM notice 2017-06-07 15:24:41 +02:00
Unknown
b01b57159d Added Serial IO README 2017-06-05 21:56:01 +02:00
Unknown
3049c75af1 Reformatted README, added links to each relevant module. 2017-06-02 20:59:40 +02:00
Unknown
3f5bc83e6f Updated README 2017-06-02 20:47:53 +02:00
Unknown
12f925f831 Added pictures of working setup 2017-06-02 20:24:48 +02:00
Unknown
1907bbab21 Added brackets around each byte received in debug 5. 2017-06-02 20:14:22 +02:00
Unknown
a738a248c7 Moved ATTiny Clock exported files 2017-06-01 23:28:31 +02:00
Unknown
96bee6750c Renamed arduino sketch 2017-06-01 23:12:41 +02:00
Unknown
6a96e92948 ... 2017-06-01 23:02:36 +02:00
Unknown
7e9fb543ca Use KBD interrupt to detect when computer has read character sent (Arduino doesn't support flow control in other direction) 2017-06-01 22:37:16 +02:00
Unknown
972f4c3b06 Adapted output so it works in PuTTY 2017-06-01 21:35:01 +02:00
Unknown
c9558608bf Working code. 2017-06-01 20:12:57 +02:00
Unknown
814df351cb Renamed some pins 2017-06-01 19:41:30 +02:00
Unknown
c55e064e7c Put RDY and Sync on the bus 2017-06-01 15:55:56 +02:00
Unknown
b8fb17b07d Pullups changed to 3.3K and added VP jumper 2017-06-01 15:45:21 +02:00
Unknown
789a7bdd18 Exported all schematics to PDF 2017-05-31 01:10:27 +02:00
Unknown
edb2a2de75 Dump pin status on setup 2017-05-31 00:35:14 +02:00
Unknown
0e60fa484e updated export 2017-05-30 22:35:45 +02:00
Unknown
58807dee46 Reorganized some code (still not working though) 2017-05-30 22:33:47 +02:00
Unknown
4d2d7a3bf4 Added pdf export 2017-05-29 22:20:24 +02:00
Unknown
ac3dd4da15 Non-functional version of serial communications 2017-05-29 22:19:38 +02:00
Unknown
995945b217 Added rom files 2017-05-29 22:18:52 +02:00