Atmel ARM-Based Evaluation Kit AT91SAM9N12-EK AT91SAM9N12-EK Data Sheet

Product codes
AT91SAM9N12-EK
Page of 248
Embedded Trace Macrocell Support 
ARM DDI0198D
Copyright © 2001-2003 ARM Limited. All rights reserved.
10-3
Note
 Stalling the core with FIFOFULL affects real-time operating performance. If 
connected, an ETM must be disabled during normal ARM926EJ-S processor operation 
to prevent FIFOFULL adversely affecting the ARM926EJ-S processor performance.