Special Instructions
    The special instructions perform application-specific operations.
Available Instructions
| If you want to: | Use this instruction: | 
|---|---|
| Compare data against a known, good reference and record any mismatches. | |
| Compare data against a known, good reference, record any mismatches, and update the reference to match the source. | |
| Pass the source data through a mask and compare the result to reference data. Then write the source into the reference for the next comparison. | |
| Control a PID loop. | 
Provide Feedback