Likely features include a digital compass, processor and memory upgrades, an improved digital camera with auto-focus and video-recording capabilities, and other minor improvements.
The videodigitalprocessor chip XY-VDSP is an SIMD (Single Instruction Multide Data Stream)processor, in which array structure is used.
视频数字信号处理芯片XY VDSP是采用阵列结构的SIMD处理机。
3
Then based on the digital signal processor DM642 of TI company, the paper introduces its own digital port. The video port is a bidirectional, high-speed and parallel processing port.