DM385的两片DDR是怎么等长，看起来很奇怪，
NOTE:
1) Through Hole Test points are used to
check compliance with the routing guidelines.
This helps to generate the Net length Report.
2) Designers need to replace Test point with
a Via of the same size.
不知道具体怎么做到的
DM385的两片DDR是怎么等长，看起来很奇怪，
NOTE:
1) Through Hole Test points are used to
check compliance with the routing guidelines.
This helps to generate the Net length Report.
2) Designers need to replace Test point with
a Via of the same size.
不知道具体怎么做到的
