- July 25, 2012
- 2:55 pm
Testing high-speed memories soldered to a circuit board is as elusive as it is critical for overall system performance. Testing DDR3 and DDR4 memory buses can be particularly tricky, given the fact that DDR is so fast and that the bus carries the clock and data on both the rising and falling edges of the signal. Sorting all of that out and making sure it stays sorted out over the life cycle of a system can be a daunting challenge.