Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

VHDL timer

hi, how can I write a program for a timer which Measures a pulse width that represents of range.i'm using un ultrasonic sensor, The distance can be calculated using the scale factor of 147u...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

You have a component called "inst20" in your design, and when you instantiate it in your code you are trying to connect a signal to one of its ports that you called "100_cnt" but this port doesn't exist.

Do you have any reason why you are using the deprecated AHDL and not VHDL?