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Dead or Alive ++ Tecmo TPS ZN Mask Rom cross reference

chacal231077

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Hi! :)

I recovered a Dead or Alive Rom Board ++ I apparently have dead rom masks X/
I don't know the exact reference used, probably 32MB :unsure: ,on the PCB of the Romboard it is screen printed on the empty space UPD23C32000GX.

I would like to know if I can use MX29L3211MC-10 with a LDO Voltage Regulator ?

THANKS :thumbup:
 
Pinout looks similar. Might have to do something with pin33 to put it in the right mode (byte/word)
IMG_1639.jpeg

IMG_1640.jpeg
 
Pinout looks similar. Might have to do something with pin33 to put it in the right mode (byte/word)
Hi! :) nnap


Thank you for your help :thumbup:

what do you mean by pin33 to put it in the right mode (byte/word) ??(
 
It is probably already set correctly. If not you would have to lift the pin and either connect it to gnd or vcc depending on the mode it has to be in.
 
Hi! :)
I received the chips, I chose a +5v to 3.3v regulator for the new new chip which works at 3.3v :)

LDO Voltage Regulators



Tell me if this is correct or if you have a better suggestion in terms of case size, smaller or another component that will work :thumbup:
 
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