Raggedstone 2

Raggedstone 2

Board Features

Xilinx Spartan-6 FPGA, in FGG484 package. Can support XC6SLX25T to XC6SLX150T. Initial release version with XC6SLX45T.

PCI Express Interface
1 lane PCIe Gen1 (2.5 GBits-raw) interface. Spartan-6 FPGA has hard PCIe core supporting X1 configuration .

SPI Flash Memory
128Mbit SPI Flash Memory used for configuration. Remainder of device available for code and data storage.

DDR3 Memory
1 Gbit, X16, DDR3 SDRAM memory fitted. The Spartan™-6 FPGA has supporting hard memory controller core.

EEprom Memory
1 x 16KBit serial EEprom fitted.

Temperature Sensor
1 x LM75 Temperature Sensor fitted.

DIL Headers
2 sets of DIL Headers supporting DIL components or modules. Each DIL header supports 68 I/O with LVDS support and paired pinout. DGND and 3.3V also available on each header. DIL Headers can take Enterpoint standard expansion modules.

Segment Display
4 digit LED – removable to give extra I/O.

4 LEDs.

LVDS Clock Module Header
Supporting Enterpoint’s LVDS clock module. Header can also be used as I/O.

3V DIL Oscillator Socket
Takes 3.3V oscillator in 8 pin DIL size.

Push Switches
2 push switches fitted.

Individual DIL Header selectable voltages for I/O. DDR3 bank I/O fixed at 1.5V.

Programming Cable
PROG2 parallel port or PROG3 USB programming cables available with board.

Example Add-On Modules
We have a wide range of modules available to fit the DIL headers on our Raggedstone and Broaddown products. For more details go here.