SOPC NIOS UART PCI ARM Ethernet USB Interface RAM/ROM Multiply Unit FIFO PLLs JPEG CPL SDRAM CONTROL FIR,IIR,FFT VGA PS2 DSP Blocks SOC: SYSTEM ON A CHIP SOPC: SYSTEM ON A PROGAMMABLE CHIP 南州克通大 SOC： SYSTEM ON A CHIP SOPC： SYSTEM ON A PROGAMMABLE CHIP SOPC NIOS Ethernet Interface ARM UART RAM/ROM FIFO USB PCI DSP Blocks PLLs SDRAM CONTROL VGA PS2 Multiply Unit JPEG CPL FIR，IIR，FFT