 voltage levels of rd,wr,db0-7 on 5v 3433 |
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| Author | beginning argument ( Replies received: 1 ) |
| brigg |
 Posted 06-11-2008 at 01:22 |
Registered on :
08-04-2009
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I can not find anywhere that will tell me what the voltage levels of the data buss ale wr and rd signal in a 5 volt system
Can anyone help me
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| tim7 |
Posted 25-11-2008 at 13:18 |
Registered on :
11-25-2009
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These are MCU signals. The MCU is 3.3V on all models, it is only the PSD that can be 5V. Therefore these are 3.3V levels, ie 0.6V - 2.4V.
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