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Do you think the DSerial Edge can support 5V TTL comms?
Posted: Sat Apr 10, 2010 12:03 am
by grommit
I don't want to fry anything.
Re: Do you think the DSerial Edge can support 5V TTL comms?
Posted: Mon Apr 12, 2010 11:02 pm
by karagh
According to microcontroller's datasheet, it can handle 5 volt signals as digital inputs, but it will only provide 3 volts (microcontrollers supply in fact) as digital output.
You can check the Application Note 111 (C8051FXXX IN 5 VOLT SYSTEMS) to get some tips regarding your question.
Re: Do you think the DSerial Edge can support 5V TTL comms?
Posted: Tue Apr 13, 2010 9:07 pm
by Izhido
... thank God for 74C & 74HC ICs