jack_pcb
Member level 3
Hi all
I am new in Hardware design .
I have seen Open Drain pin in a controller ,so what does it mean . Can i use it as input or output . how to use it .Some of documents say it should be pull up with a Vcc ,why should be so , if i connect it with GND .
Thanks in Advnace
I am new in Hardware design .
I have seen Open Drain pin in a controller ,so what does it mean . Can i use it as input or output . how to use it .Some of documents say it should be pull up with a Vcc ,why should be so , if i connect it with GND .
Thanks in Advnace