iFPGA-USB2.0 FT2232H USB & UART 开发板使用说明
基本特性:
- 沉金工艺;
- 速度达到30MB/S以上;
- FT2232H USB2.0免固件开发;
- FPGA-USB2.0源码,即拿即用,简化用户设计;
- 框架开发、方便用户扩展;
- 128K Byte SRAM;
- 有源晶振50MHz;
- 40组 User IO扩展;
- 16Mbit Flash;
框图:
实物图:
管脚约束:
NET "FPGA-IO14" LOC = "P82";
NET "FPGA-IO15" LOC = "P81";
NET "FPGA-IO16" LOC = "P80";
NET "FPGA-IO17" LOC = "P79";
NET "FPGA-IO18" LOC = "P78";
NET "FPGA-IO19" LOC = "P75";
NET "SRAM-WE" LOC = "P104";
NET "SRAM-CE" LOC = "P105";
NET "SRAM-OE" LOC = "P102";
NET "FPGA-IO1" LOC = "P101";
NET "FPGA-IO2" LOC = "P100";
NET "FPGA-IO3" LOC = "P99";
NET "FPGA-IO4" LOC = "P98";
NET "FPGA-IO5" LOC = "P97";
NET "FPGA-IO6" LOC = "P95";
NET "SYS-CLK" LOC = "P84";
NET "FPGA-IO7" LOC = "P94";
NET "FPGA-IO8" LOC = "P93";
NET "FPGA-IO9" LOC = "P92";
NET "FPGA-IO10" LOC = "P88";
NET "FPGA-IO11" LOC = "P87";
NET "FPGA-IO12" LOC = "P85";
NET "FPGA-IO13" LOC = "P83";
NET "FPGA_DOUT" LOC = "P74";
NET "FPGA_SUSPEND" LOC = "P73";
NET "JTAG_TDO" LOC = "P106";
NET "JTAG_TMS" LOC = "P107";
NET "JTAG_TCK" LOC = "P109";
NET "JTAG_TDI" LOC = "P110";
NET "FPGA_CMPCS_B" LOC = "P72";
NET "FPGA_DONE" LOC = "P71";
NET "SPI_CLK" LOC = "P70";
NET "FPGA_M0" LOC = "P69";
NET "FPGA-IO20" LOC = "P67";
NET "FPGA-LED1" LOC = "P58";
NET "SPI_MISO" LOC = "P65";
NET "SPI_MOSI" LOC = "P64";
NET "FPGA-LED0" LOC = "P57";
NET "FPGA-LED3" LOC = "P61";
NET "FPGA_M1" LOC = "P60";
NET "FPGA-LED4" LOC = "P62";
NET "FPGA-LED5" LOC = "P66";
NET "FPGA-LED2" LOC = "P59";
NET "FPGA-IO21" LOC = "P56";
NET "FPGA-IO22" LOC = "P55";
NET "FPGA-IO23" LOC = "P51";
NET "FPGA-IO24" LOC = "P50";
NET "FPGA-IO25" LOC = "P48";
NET "FPGA-IO26" LOC = "P47";
NET "FPGA-IO27" LOC = "P46";
NET "FPGA-IO28" LOC = "P45";
NET "FPGA-IO29" LOC = "P44";
NET "FPGA-IO30" LOC = "P43";
NET "FPGA-IO31" LOC = "P41";
NET "FPGA-IO32" LOC = "P40";
NET "FPGA_INIT_B" LOC = "P39";
NET "SPI_CS" LOC = "P38";
NET "FPGA_PROGRAM_B" LOC = "P37";
NET "SRAM-A0" LOC = "P111";
NET "SRAM-A1" LOC = "P112";
NET "SRAM-A2" LOC = "P114";
NET "SRAM-A3" LOC = "P115";
NET "SRAM-A4" LOC = "P124";
NET "SRAM-A5" LOC = "P126";
NET "SRAM-A6" LOC = "P127";
NET "SRAM-A7" LOC = "P131";
NET "SRAM-A8" LOC = "P143";
NET "SRAM-A9" LOC = "P142";
NET "SRAM-A10" LOC = "P141";
NET "SRAM-A11" LOC = "P140";
NET "SRAM-A12" LOC = "P139";
NET "SRAM-A13" LOC = "P132";
NET "SRAM-A14" LOC = "P120";
NET "SRAM-A15" LOC = "P119";
NET "SRAM-A16" LOC = "P118";
NET "SRAM-IO0" LOC = "P116";
NET "SRAM-IO1" LOC = "P117";
NET "SRAM-IO2" LOC = "P121";
NET "SRAM-IO3" LOC = "P123";
NET "SRAM-IO4" LOC = "P138";
NET "SRAM-IO5" LOC = "P137";
NET "SRAM-IO6" LOC = "P134";
NET "SRAM-IO7" LOC = "P133";
NET "FT2232HL-D0" LOC = "P1";
NET "FT2232HL-D1" LOC = "P2";
NET "FT2232HL-D2" LOC = "P5";
NET "FT2232HL-D3" LOC = "P6";
NET "FT2232HL-D4" LOC = "P7";
NET "FT2232HL-D5" LOC = "P8";
NET "FT2232HL-D6" LOC = "P9";
NET "FT2232HL-D7" LOC = "P10";
NET "FT2232HL-RXF" LOC = "P11";
NET "FT2232HL-TXE" LOC = "P12";
NET "FT2232HL-RD" LOC = "P14";
NET "FT2232HL-WR" LOC = "P15";
NET "FT2232HL-SIWUA" LOC = "P16";
NET "FPGA_TXD" LOC = "P24";
NET "FT2232HL-CLKOUT" LOC = "P17";
NET "FT2232HL-OE" LOC = "P22";
NET "FT2232HL-H7" LOC = "P21";
NET "FPGA-IO33" LOC = "P35";
NET "FPGA-IO34" LOC = "P34";
NET "FPGA-IO35" LOC = "P33";
NET "FPGA-IO36" LOC = "P32";
NET "FPGA-IO37" LOC = "P30";
NET "FPGA-IO38" LOC = "P29";
NET "FPGA-IO39" LOC = "P27";
NET "FPGA-IO40" LOC = "P26";
NET "FPGA_RXD" LOC = "P23";
FT2232H配置
<?xml version="1.0" encoding="utf-16"?>
<FT_EEPROM>
<Chip_Details>
<Type>FT2232H</Type>
</Chip_Details>
<USB_Device_Descriptor>
<VID_PID>0</VID_PID>
<idVendor>0403</idVendor>
<idProduct>6010</idProduct>
<bcdUSB>USB 2.0</bcdUSB>
</USB_Device_Descriptor>
<USB_Config_Descriptor>
<bmAttributes>
<RemoteWakeupEnabled>false</RemoteWakeupEnabled>
<SelfPowered>false</SelfPowered>
<BusPowered>true</BusPowered>
</bmAttributes>
<IOpullDown>false</IOpullDown>
<MaxPower>500</MaxPower>
</USB_Config_Descriptor>
<USB_String_Descriptors>
<Manufacturer>iFPGA Labs</Manufacturer>
<Product_Description>iFPGA USB 2.0</Product_Description>
<SerialNumber_Enabled>true</SerialNumber_Enabled>
<SerialNumber />
<SerialNumberPrefix>21</SerialNumberPrefix>
<SerialNumber_AutoGenerate>true</SerialNumber_AutoGenerate>
</USB_String_Descriptors>
<Hardware_Specific>
<Suspend_DBUS7>false</Suspend_DBUS7>
<TPRDRV>0</TPRDRV>
<Port_A>
<Hardware>
<UART>false</UART>
<_245FIFO>true</_245FIFO>
<CPUFIFO>false</CPUFIFO>
<OPTO>false</OPTO>
</Hardware>
<Driver>
<VCP>false</VCP>
<D2XX>true</D2XX>
</Driver>
</Port_A>
<Port_B>
<Hardware>
<UART>true</UART>
<_245FIFO>false</_245FIFO>
<CPUFIFO>false</CPUFIFO>
<OPTO>false</OPTO>
</Hardware>
<Driver>
<VCP>true</VCP>
<D2XX>false</D2XX>
</Driver>
</Port_B>
<IO_Pins>
<Group_AL>
<SlowSlew>false</SlowSlew>
<Schmitt>false</Schmitt>
<Drive>4mA</Drive>
</Group_AL>
<Group_AH>
<SlowSlew>false</SlowSlew>
<Schmitt>false</Schmitt>
<Drive>4mA</Drive>
</Group_AH>
<Group_BL>
<SlowSlew>false</SlowSlew>
<Schmitt>false</Schmitt>
<Drive>4mA</Drive>
</Group_BL>
<Group_BH>
<SlowSlew>false</SlowSlew>
<Schmitt>false</Schmitt>
<Drive>4mA</Drive>
</Group_BH>
</IO_Pins>
</Hardware_Specific>
</FT_EEPROM>
基于FTDI USB2.0测试情况如下
FPGA工程
生成的版本烧写到flash里面
上位机测试界面如下: