基于FPGA的系统经常需要外部存储器接口缓冲区中的数据，超过了FPGA的内部存储器的容量。 White Paper: Virtex-7 and Kintex-7 Families
WP383 (v1.0) March 1, 2011
Achieving High Performance
DDR3 Data Rates
in Virtex-7 and Kintex-7 FPGAs
By: Adrian Cosoroaba
FPGA-based systems frequently require an external
memory interface to buffer data that exceeds the
capacity of the FPGA's internal memory. This
memory interface can often dictate overall system
……
