omap3530的datasheet，OMAP3530集成ARM+DSP+3D,ARM部分主频达到600MHZ，DSP采用430-MHz TMS320C64x+™ DSP Core，DDR可从128MB扩展到512M，尺寸基于7寸数字屏，主板由核心板和底板构成-omap3530 the datasheet, OMAP3530 integrates ARM+ DSP+3 D, ARM parts of speeds up to 600MHZ, DSP with 430-MHz TMS32

改主板设计是源于三相控制，用于逆变器的主控板，支持LCD,KEY,SVPWM ,AD 等 功能齐全。-Change the motherboard design is derived from phase control for inverter, the master control board, support LCD, KEY, SVPWM, AD and other functions.

刻字控制卡的软硬件设计参考，可以做为数控运动主板开发的参考-Lettering control card s hardware and software design, can serve as a reference for CNC motion motherboard development