Lattice, iCE40

http://www.latticesemi.com/documents/TN1248.pdf

CCS Include paths and variables
https://www.youtube.com/watch?v=VGDJB_0R21A&list=UU-EXTfLnOmCKVRJrv8xoGrQ&index=6
CCS Include paths and variables
http://www.digikey.de/product-detail/de/LCMXO2-1200ZE-P1-EVN/220-2619-ND/2781071

 Tell me what changes you’d like to see
–I don’t hear from most users,
and have no idea what they find frustrating.
doxygen
http://www.phys.ufl.edu/~tfcvs/doxygen/TrigDAQ/html/ScanEase__SP2000_2psc100_2pscdrv_8c-source.html
Pricing and Availability

The iCEman65 evaluation kit is immediately available from SiliconBlue sales channels for $299US.
The PDM1 is priced at $399US and the PDM2 is priced at $499US. For detailed product information, visit:
The iCEman65 evaluation kit includes an
iCE65L04 ultra-low power FPGA with
3520 logic cells,
80Kbits of RAM and 176 programmable I/O pins.
1.1 Memory Map
  [0x0_0000,0x0_0000) bram0      -- Bootloader BlockRAM