EP2C8Q208_RTL8208B_BCM5421S千兆网protel99设计硬件原理图+PCB文件+FPGA Verilog源码，硬件4层板设计，大小为200x150mm，Protel 99se 设计的DDB后缀项目工程文件，包括完整无误的原理图和PCB印制板图，已经在项目中使用，可用Protel或 Altium Designer(AD)软件打开或修改，可作为你产品设计的参考。 核心器件如下:Library Component Count : 53 Name Description ---------------------------------------------------------------------------------------------------- 1K10P144 1K10P144 74ALVC164245DL 1K10P144 LM2831 1K10P144 SII1178 TX 1K10P144 4 HEADER HEADER 4 5208 8 HEADER HEADER 8 AT24C01A/02 AT45DB041B-S U? BCM5421S GBIT-CHIP CAP CAP-VD CON2 CON4 Connector CON6 Connector CON64 Connector DIODE Diode DIODE SCHOTTKY Schottky Diode DIODE SCHOTTKY2 Schottky Diode DS18B20 Q? ELECTRO1 ELECTROS-VD EP2C8Q208 EPCS4 FPGA_P_AS HEADER 2 HEADER 5X2 HEADER 6 HEADER 7X2 HEADER 8X2 HY57V653220 INDUCTOR1 INDUCTORIRON-VD JTAG LED LED-VD LT1086MC MAGNETIC MAGNETIC40 NPN NPN Transistor RES2 RES3-VD RES4 RES4-VD RESPACK4B-VD RTL8208B 配套的cyclone2 FPGA Verilog源码文件（非工程文件）如下： alt_pll.v clk_div_80_125.v clk_test.v data_test.v init_bcm5421.v init_set.v Led_Ctrl_SV1.v mii_man_cnt.v pll_mega.bsf pll_mega.v query_link_state.v rtl8208b_smii_r.v rtl8208b_smii_t.v rx_t_2.v sdram_addr_test.v sdram_data_test.v sdram_init.v sdram_test_top.v tx_t_1.v