Texas Instruments TMS320C28x

Avoiding Unprotected Operations
4-18
Example 1: write protected_area
write protected_area
write protected_area
<− pipe protection
(3 cycles)
read protected_area
Example 2: write protected_area
write protected_area
write protected_area
<− no pipe protection
invoked
read non_protected_area
<− pipe protection
(2 cycles)
read protected_area
read protected_area
Example 3: write non_protected_area
write non_protected_area
write non_protected_area
<− no pipe protection
invoked
read protected_area