fadd(floationg point addition，浮点加)
fcpga(flip chip pin grid array，反转芯片针脚栅格阵列)
fdiv(floationg point divide，浮点除)
femms：fast entry/exit multimedia state，快速进入/退出多媒体状态
fft(fast fourier transform，快速热欧姆转换)
fid(fid：frequency identify，频率鉴别号码)
fifo(first input first output，先入先出队列)
flip-chip(芯片反转)
flop(floating point operations per second，浮点操作/秒)
fmul(floationg point multiplication，浮点乘)
