Using 44256 DRAM with Arduino
hello,
i have 44256 dram removed old trident video card (tvga 8900) , want interface them arduino.
i know 128kb , use 4-bit data , 9-bit address , need refresh avoid data loss, parallel.
first of need reference of how can interface arduino board, if possible @ all.
also, want know if can drive address bus using shift register spare pins. first, make work @ hahaha.
i dont know if working @ because card not working. , national manufacturer cannot find datasheet. want know if pinout standard? icm44256-60 itaucom.
i have 44256 dram removed old trident video card (tvga 8900) , want interface them arduino.
i know 128kb , use 4-bit data , 9-bit address , need refresh avoid data loss, parallel.
first of need reference of how can interface arduino board, if possible @ all.
also, want know if can drive address bus using shift register spare pins. first, make work @ hahaha.
i dont know if working @ because card not working. , national manufacturer cannot find datasheet. want know if pinout standard? icm44256-60 itaucom.
if cannot fine out how need refreshed, else useless!
paul
paul
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