使用DSP48 DDR 技术的Alpha Blending 2数据流

使用DSP48 DDR 技术的Alpha Blending 2数据流
Application Note: Virtex-4 Family

R Alpha Blending Two Data Streams Using
a DSP48 DDR Technique
XAPP706 (v1.0) March 31, 2005 Author: Reed P. Tidwell



Summary The full throughput of a Virtex-4 DSP48 slice can be achieved by time-multiplexing two data
streams with a double data rate (DDR) technique. Alpha blending is an example of this
technique. This application note describes a reference design file (xapp706.zip) available on