描述
PDIUSBD12的固件设计成完全的中断驱动，当CPU处理前台任务时，USB的传输可在后台进行；后台中断服务程序和前台主程序循环之间的数据交换可以通过事件标志和数据缓冲区来实现。当PDIUSBD12从USB收到一个数据包，即对CPU产生一个中断请求，CPU立刻响应中断
Tektronix TAS475 oscilloscope 4 channel 100 Mz w probes
TEKTRONIX SD-42 6 GHZ HEAD CSA803C 11801C ELECTRICAL
TEKTRONIX P7330 3.5 GHz DIFFERENTIAL PROBE
TEKTRONIX SPG-422
Tektronix 11801 Digital Sampling Oscilloscope
Tektronix TSG170D Digital Composite NTSC Generator
Tektronix TSG170D Digital Composite with 1J – 1S
Tektronix TSG170D with 1J
Tektronix ADA400A Differential Preamplifier
Expedited shipping available
Tektronix 760A Stereo Audio Monitor
Tektronix 11403 Digitizing Oscilloscope – 4 Modules
Tektronix CG551AP Programmable Calibration Generator
