用FPGA实现数字锁相环

16个按键的 程序， 具体按照扫描的，时间快-16 key procedures, specifically in accordance with the scan, time speed

外部中断与Timer中断同时存在的实验 （单片机）-External interrupt Timer Interrupt-exist with the experimental

DSP基础实验用于基础的DSP实验,简单易懂,-DSP PROGRAM BASED ON ASM DSP PROGRAM BASED ON ASM

A/D转换子程序，根据单片机的读写时序以及其丰富的I/O接口，利用汇编编程，实现模-数转换功能。-A/D conversion subroutine, in accordance with the read and write single-chip timing, as well as its wealth of I/O interface, using the compilation of programming, to achieve mold- digital conversion function.

汇编指令的英文指令解释（对初学者来说，结合英文阅读有助于记忆指令，因为指令都是英文的缩写）-the code of ASM, when you study the ASM, you should read

TMS320C54x DSP Reference Set Volume 2: Mnemonic Instruction Set

it can help you know C++ souce program quckily

汇编速查手册..是初学者的实用工具-Info compilation manual .. is a practical tool for beginners ...

0-5V数字电压表汇编程序，本程序已通过调试，-0-5V digital voltage meter assembler, the program has passed through debugging,

idct mmx technology implement