Additional Resources - Lattice Semiconductor LatticeSC PCI Express x1 User Manual

Lattice Semiconductor
• RS-232 Communications Port
• Logic analyzer connection
• Liquid Crystal Display interface connection
• User-defined input and output points
• SMA connectors included for high-speed clock or data interfacing
• Performance monitoring via test headers, LEDs and switches
The contents of this user's guide include top-level functional descriptions of the various portions of the evaluation
board, descriptions of the on-board connectors, diodes and switches and a complete set of schematics of the
board. Figure 2 shows the functional partitioning of the board.
Figure 2. LatticeSC PCI Express x1 Evaluation Board Block Diagram
12V Edge Fingers
12V WallWart
Terminal Block
Clock Control
Osc
Osc
x1 PCI Express Driver
Platform Board
for LatticSC
900 fpBGA Devices

Additional Resources

For additional information and resources related to this board, including updated documentation and software
demos, please see the Lattice web site at: www.latticesemi.com/boards, and navigate to the appropriate page for
this board.
Lattice makes its best effort to provide evaluation board designs to help users with evaluation and development.
However it remains the user's responsibility to verify proper and reliable operation of Lattice products in their end
application by consulting documentation provided by Lattice. Differences in component selection and/or PCB layout
in the user's application may significantly affect circuit performance and reliability.
Power Regulation
Backpanel Slot
1Gbe-SFP
SATA-Host
SATA-Target
SERDES
REFCLK-RIGHT Loop
SERDES
SMAs
REFCLK-LEFT
Config
Status & Control
Backpanel Slot
RJ-45
National
PHY
10/100/1000
SGMII
RIGHT
FlxMac
Flash
SC15/SC25
900 fpBGA
JTAG
Orcastra
FlxMac
PLL
LEFT
*1.25
100MHz
PCI Clk
X1 PCIe
Fingers
RS-232
2x5 COM
3
LatticeSC PCI Express x1
Evaluation Board User's Guide
RLDRAM2
18-bit
Osc
QDR2
18-bit
I2C
EE Maxim
PROM 6692
PTEMP
Testpoints
Differential
LEDs
Trace
Loops
Switches
LVDS
SMAs