ColdFire V3 Test Strategies
lBased on the work
for ColdFire V2
•Reused strategies
•Path delay testing, At-speed scan, Iddq, Scan-based burn-in
•Some others dropped in favor of better ones
•DMA-based memory testing -> MemoryBIST
•Some others gone
•Sequential testing
lNew design -> New
features -> New strategies … New
Challenges!
•Two clock domains
•Internal PLL
•Doubly embedded nature of the core memory