Do you think the DSerial Edge can support 5V TTL comms?

Post Reply
grommit
Posts: 1
Joined: Sat Apr 10, 2010 12:01 am

Do you think the DSerial Edge can support 5V TTL comms?

Post by grommit » Sat Apr 10, 2010 12:03 am

I don't want to fry anything.

User avatar
karagh
Posts: 3
Joined: Mon Jul 20, 2009 11:41 am

Re: Do you think the DSerial Edge can support 5V TTL comms?

Post by karagh » Mon Apr 12, 2010 11:02 pm

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.

User avatar
Izhido
Posts: 107
Joined: Fri Oct 19, 2007 10:57 pm
Location: Costa Rica
Contact:

Re: Do you think the DSerial Edge can support 5V TTL comms?

Post by Izhido » Tue Apr 13, 2010 9:07 pm

... thank God for 74C & 74HC ICs :D

Post Reply

Who is online

Users browsing this forum: No registered users and 2 guests