LFE3-95EA-PCIE-DKN Lattice, LFE3-95EA-PCIE-DKN Datasheet - Page 15

• Manufacturer Part Number: LFE3-95EA-PCIE-DKN
• Description: MCU, MPU & DSP Development Tools LatticeECP3-95EA PCI Express Dev Kit
• Manufacturer: Lattice
• Series: ECP3r

Specifications of LFE3-95EA-PCIE-DKN

• Silicon Manufacturer: Lattice Semiconductor
• Silicon Family Name: LatticeECP3
• Kit Contents: Board
• Features: On-board Boot Flash, Switches, LEDs, Displays For Demo Purposes
• Svhc: No SVHC (15-Dec-2010)
• Rohs Compliant: Yes
• Main Purpose: Interface, Connectivity
• Embedded: Yes, FPGA / CPLD
• Utilized Ic / Part: LatticeECP3 FPGA Device Family
• Primary Attributes: x1/x4 PCI Express Edge Connectors, Both Serial SPI Flash and Parallel Flash
• Secondary Attributes: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Lattice Semiconductor
Figure 18. Successful SPI Serial Flash Programming Session
On-Board Parallel SPI Flash Memory
(see Appendix A, Figure 24)
• A 16-bit parallel Flash device is also available. This board uses a Lattice MachXO CPLD device to act as a pro-
• The CFG [2:0] need to be [111], all up.
• Lattice ispVM programming software can be used to program either the serial SPI Flash or the parallel Flash
User-Defined General Purpose Clock Oscillator
(see Appendix A, Figure 27, Y1)
A 100MHz oscillator is included on-board. It is fanned-out to several destinations on the board, as described in
Table 7.
gramming bridge from the Flash device.
devices. Application note AN8077, Parallel Flash Programming and FPGA Configuration, addresses the use of
the parallel Flash implementation. Note: For parallel Flash loading, the board needs the appropriate connections
of J2. J2 requires a jumper be installed between pins 1 and 3.
LatticeECP3 PCI Express Solutions Board – Revision A
15
User’s Guide