描述了AD9850串行及并行程序的调试，以及程序代码、输出波形及输出频谱-Describes the AD9850 serial and parallel program debugging, and code, the output waveform and the output spectrum

VLSI芯片的SPI连接方法及程序代码，例如它的连接方式，及其不同代码之间的关系-VLSI Solution’s slave VS10xx ICs are typically connected to a microcontroller using two SPI buses. These buses, which share clock and data pins, are called SCI (Serial Con-trol Interface) and SDI (Serial Dat