First Inversion has detailed design experience in many areas.
Below is a sampling:

Device and IP Interfaces
  • PIC • ARM • 8051 • 80X86/Pentium • 68K/Coldfire/Freescale • MPC85x/86x/603   • C32/40/50/60
  • AD21x/SHARC • DSP16x/32x/Starcore • Hitachi SH4 • Various ADCs/DACs
  • DDR2 • DDR3 • SRIO • PCIe • SDRAM/SSRAM • OCP-IP

Bus Interfaces
  • PCIe • PCI/-X • VME • cPCI • 1394 • 1149 • LVDS • MGT • LVPECL
  • MIX • AGP2x/4x/8x • SPI • IRIG • I2C

Technologies
  • DSP • DUC • DDC • CDMA • GSM • UMTS • Correlation • T1-T3 • DS1/2/3
  • SONET/SDH • OC3-OC768 • CDR • Framers • QAM • QPSK • MPEG • JPEG
  • LCD • BT601/656 • FFT/IFFT • Digital Filtering & Resampling • FSRC • VRT 8B10B 4B5B

Also see: Tools and Languages of First Inversion