Quote Originally Posted by mackrackit View Post
I do not understand you question.

Do the LEDs light up as expected if PORTB.0 is made high?
i made led matrix 5 x 9 well im pluging the side which has 5 and the side which has 9 in 4017 decade counter ic and led matrix 5x9 which is 45 leds.and i did 5 cathodes and the 9 anoides, the ic 4017 it need pulsout i conected it to portb.0 the problem i have is i want to send 1 pulse to 4017 during porta feeding the 1st 5 cathodes leds then 2nd 5 leds 2nd pulse to 4017 so on ...bcz led matrix it has 9 lines of 5 leds so i can display scroling txt or anythings,i hope u inderstand and i will try t0 draw a schema ,,