sentences:  Remotely accessing the platform over a limited downlink and uplink provides challenges not seen on ground-based systems.The CFTP-1 board utilizes Xilinx Virtex I parts for both the control and experiment FPGAs.The complete CFTP payload, as delivered to MidSTAR-1, consists of the CFTP board itself (shown in the spacecraft image above), an ARM processor board that communicates with the control FPGA on the CFTP board through a PC/104 bus, and a power supply board.