Originally limited to presenting vector-based objects and images in a simple sequential manner, the format in its later versions allows audio (since Flash 3), video (since Flash 6) and many different possible forms of interaction with the end-user. O

it can be for dsp ,it called serial and very useful for everybody read and study abouut dsp and so on,This feature is available only on the SST39VF800Q. This pin functions as power supply pin for input/output buffers. It should be tied to VDD(2.7