Apple-2-HW/afterburner
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84 Commits 3 Branches 11 Tags 19 MiB
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9 Commits

Author SHA1 Message Date
ole00
52c63a60c8 fixed adapter PCB design for GAL20V8 
* added SMT pads for resistors
* fixed bottom layer status
 2023-01-07 11:25:48 +00:00
ole00
e7002ad90c PCB: added pull up resistor to SDOUT 2022-12-15 19:54:13 +00:00
ole00
2334c0fb1f added GAL20V8 info and adapter pcb 2022-06-11 12:02:26 +01:00
ole00
9423a0dfc6 etched PCB - added pull down resistor to EN pin 2019-04-13 14:33:29 +01:00
ole00
fc819a54c8 hw 2.1 - added pull down resistor to EN pin 
This prevents accidental enablement of VPP during
Arduino reboot. ATF chips interpreted such state
as the Erase command and cleared the fuses.
 2019-04-13 14:03:04 +01:00
ole00
ba9cd08031 hw 1.2 - added pull down resistor to EN pin 
This prevents accidental enablement of VPP during
Arduino reboot. ATF chips interpreted such state
as the Erase command and cleared the fuses.
 2019-04-13 13:59:06 +01:00
ole00
fee73b09e0 patch traces on etched pcb higlighted in blue color 2019-04-09 22:43:43 +01:00
ole00
909504cea6 design file for PCB v 2.0, support for GAL22V10 2019-04-09 20:52:07 +01:00
ole00
25b837798e project files 2019-03-16 10:54:24 +00:00