Introduction - If you have any usage issues, please Google them yourself
wince the underlying code-driven development as an ARM processor embedded systems to high performance, low power, low-cost advantages such as the occupation of most of the market. At present, the most common is two series of ARM7 and ARM9. With the system function of a higher demand, ARM7, in some applications can not be competent, a more robust performance ARM9 processor gradually occupied the high-end product market. .