Create README.md

README.md

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+## Read and write the eeprom of an FX2 chips
+
+### Compile
+```
+- Install min req Visual studio 2008 or Microsoft .NET Framework 3.5(msbuild) with Windows Driver Kit Version 7.1.0(vsbuild)
+- go to msvc directory and run:
+ - build_fxload.bat for fxload build
+ - build_pc.bat for read/write eeprom utility
+- Output artefacts will be available in Win32 directory
+```
+
+### Using
+1. Connect device and install WinUSB driver eg. via (http://zadig.akeo.ie/) utility
+2. load fx2 FW into device
+`fxload.exe -t fx2 -d 0x04b5:0x4032 -i Vend_Ax.hex`
+3. Run read/write utility
+  * read 256B from address 0x00 `eerd.exe eeprom.raw 0x00 0x100`
+  * write 256B from file `eewr.exe eeprom.raw 0x100`
+
+Over Vend_Ax.hex firmware is possible to read and write 500kB of FPGA.