connect Port 1 to MCU data bus

dschulmi · ‎2006-01-24

Posted on January 24, 2006 at 11:22

dschulmi · ‎2011-05-17

Posted on May 17, 2011 at 12:10

Can I connect the output MCU data bus of the upsd3434 directly to the Port 1 as input (not 5 Volt tolerant) via a matricial keyboard?

Thanks