LC4256ZE-B-EVN Lattice, LC4256ZE-B-EVN Datasheet - Page 5

• Manufacturer Part Number: LC4256ZE-B-EVN
• Description: Programmable Logic Development Tools ispMACH 4256ZE Breakout Board
• Manufacturer: Lattice
• Series: ispMACH®r
• Type: CPLDr

Specifications of LC4256ZE-B-EVN

• Contents: Board, Cable
• Lead Free Status / Rohs Status: Details
• For Use With/related Products: LC4256ZE-5TN144C

Lattice Semiconductor
To load the FTDI chip USB hardware drivers via the stand-alone package:
1. Browse to
2. Extract the FTDI chip USB Hardware driver package to your PC hard drive.
3. Connect the USB cable from a USB port on your PC to the board’s USB mini-B socket (J2). After connection is
4. If you are prompted, “Windows may connect to Windows Update” select No, not this time from available
5. Search for the best driver in these locations and click the Browse button to browse to the Windows driver folder
6. Click Next. A screen will display as Windows copies the required driver files. Windows will display a message
7. Click Finish to install the USB driver.
8. Red LEDs will light and start to flash according to the preprogrammed demonstration design.
See the
Download Demo Designs
A demo is preprogrammed into the Breakout Board, however over time it is likely your board will be modified. Lat-
tice distributes source and programming files for demonstration designs compatible with the Breakout Board.
To download demo designs:
1. Browse to the Lattice Breakout Board web page (www.latticesemi.com/breakoutboards). Select the ispMACH
2. Extract the contents of ispMACH4256ZE_BB_Eval_Kit_v01.0.zip to an accessible location on your hard
The demo design directory, LC4256ZE_CTL, is unpacked.
Recompile a Demonstration Project with ispLEVER Classic
Use the procedure described below to recompile a demo project for the Breakout Board.
1. Install and license ispLEVER Classic software.
2. Run the ispLEVER Classic Project Navigator.
3. Browse to the demo design directory, LC4256ZE_CTL, and open the LC4256ZE.syn project file.
4. From the Source in project window, select the target device. 
5. Select Fit Design, right-click and choose Start.
6. See the
made, a green Power LED (D9) will light indicating the board is powered on.
options and click Next to proceed with the installation. Choose the Install from specific location (Advanced)
option and click Next.
created in the Download Windows USB Hardware Drivers section. Select the CDM 2.04.06 WHQL Certified
folder and click OK.
indicating that the installation was successful.
4256ZE Demo Application download and save the file.
drive.
The Fit Design process appears in the Processes for current source window.
After a few moments the JEDEC programming file is output.
Troubleshooting
Programming with ispVM
www.latticesemi.com/breakoutboards
section of this guide if the board does not function as expected.
section for details on downloading a programming file to the board.
and download the FTDI chip USB Hardware driver package.
5
ispMACH 4256ZE Breakout Board
Evaluation Kit User’s Guide