12-bit DRAM - 3-Line Write Select - 7SD Read Output

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02:35:30

Selectable Write Line 3-Character HEX Display.
Switch Explanation and Info:
1st Column:
- Switch 1 (LSB) to Switch 4 (MSB) = BCD input for selected line (write mode only)

2nd Column:
- Switch 1 (LSB) and 2 (MSB) = Line select (write mode only) (4th line select mode reserved for future use)

3rd Column:
- Switch 1 = Write mode (1) / Read mode (0)
- Switch 2 = Clock - on positive edge (writes input to memory in write mode)

Note: Displays on top will show contents of all memory only when in read mode.
Display on bottom helps preview the input before writing to a memory line in write mode.

published 10 years ago

jenislawski

10 years ago

Amazing. You are pushing EveryCircuit to its limits! Next up: Minecraft sim?

aacj

10 years ago

yes, yes I am :D and maybe one day I will lolol ;D I actually made a similar circuit to this, but more memory and only one 7SD, using redstone within Minecraft :D thx for ur comment!! ^^

pooper

9 years ago

Very very nice work man!

aacj

9 years ago

@pooper Thanks!

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