Answers Database

XABEL: How to lock down (constrain) pins through ABEL code


Record #3358

Product Family:  Software

Product Line:  Data I/O

Problem Title:
XABEL:  How to lock down (constrain) pins through ABEL code


Problem Description:
KEYWORDS: Xabel, cpld, 9500, pin, lock, syntax, assign

URGENCY: Standard

General Description:

In an ABEL file, is it possible to set pin assignments?


Solution 1:

To lock down pins to particular device pins in XABEL, the syntax is:

pin_name PIN pin_number;

For example:
MY_PIN PIN 1;

This would assign the pin called MY_PIN to pin 1.



End of Record #3358