Quantcast
Channel: MCS Electronics Forum
Viewing all articles
Browse latest Browse all 20717

BASCOM-AVR : Uart0 RX pin must have a resistor connected to GND to work : NEWTOPIC

$
0
0
Hello, I have on a Atmega2560 the Uart0 connected to RS485 deveice. It works with baud 38400 Now what i not understand is, on the RX0 pin2 PE.0 i have a 1k resistor in serie with a Led to see the comunication. If i remove the resistor or the led that is in serie, the comunicatio not works more and the Atmega make reset trough Watchdog Have anyone know why this happens? Thanks in advance Best regards toto [b:f9898d8da0][color=red:f9898d8da0](BASCOM-AVR version : 2.0.7.2 , Latest : 2.0.7.7 )[/b:f9898d8da0][/color:f9898d8da0]

Viewing all articles
Browse latest Browse all 20717

Latest Images

Trending Articles



Latest Images

<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>