Real-time property is commonly required for DSP systems,this article talks about the advantage of the method of increasing the DSP system port data transmission speed in pipeline stack mode with CPLD(Complex Programmable Logic Device) and the basic implement approach, it also gives part of source statements and parameter preferences.

SXKS:A Stack-based Algorithm of Keyword Search in XML Tree;

Realizing the Fill of Arbitbary Enclosed Graphic Zone by Stack;