This implementation is moderately memory efficient because it stores only the first Pi/2 radians of sine values. The second Pi/2 radians is a mirror image of the first in time and the second Pi radians is a mirror image in amplitude of the first Pi

實作UART 介面 4 byte 傳送 或 4 byte 接收 開發環鏡 quartus 且 附模擬檔-4 byte real interfaces for UART transmission or 4 byte receive loop mirror quartus and the development of simulation files attached

vhdl写的XY2100协议，该协议用于激光振镜(The XY2100 protocol written by VHDL, which is used for laser vibro mirror)