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Promilus · 04 September 2022, 18:34

Oh, I see. ICE65 with 2x external 4bit PSRAM if I'm reading schematics correctly. And that's because when all banks are powered from 3.3V it makes I/O 5V tolerant so it doesn't require additional level shifters?

04 September 2022, 18:34	#17
Promilus Registered User Join Date: Sep 2013 Location: Poland Posts: 847	Oh, I see. ICE65 with 2x external 4bit PSRAM if I'm reading schematics correctly. And that's because when all banks are powered from 3.3V it makes I/O 5V tolerant so it doesn't require additional level shifters?