摘要： 鼠标的数据包格式鼠标的初始化PS2发送数据 The t r i - c and t r i - d signals are enable signals that control the tri-state buffers.When they are asserted, the corresponding ps2c-out and ps2d-out signals will be routed to the output ports.滤波和下降沿检测程序：// body //================================================= // filter 阅读全文