Lattice Semiconductor
IP Core Generation
2. Browse to ?
< project_dir >\cic_filter_eval\< username >\impl\synplify (or precision) in the Open
Project dialog box.
3. Select and open < username >.ldf. At this point, all of the files needed to support top-level synthesis and imple-
mentation will be imported to the project.
4. Select the Process tab in the left-hand GUI window.
5. Implement the complete design via the standard Diamond GUI flow.
To use this project file in ispLEVER:
1. Choose File > Open Project.
2. Browse to ?
\< project_dir >\cic_filter_eval\< username >\impl\synplify (or precision) in the Open
Project dialog box.
3. Select and open < username >.syn. At this point, all of the files needed to support top-level synthesis and imple-
mentation will be imported to the project.
4. Select the device top-level entry in the left-hand GUI window.
5. Implement the complete design via the standard ispLEVER GUI flow.
Hardware Evaluation
The CIC Filter IP core supports supports Lattice’s IP hardware evaluation capability, which makes it possible to cre-
ate versions of the IP core that operate in hardware for a limited period of time (approximately four hours) without
requiring the purchase of an IP license. It may also be used to evaluate the core in hardware in user-defined
designs.
Enabling Hardware Evaluation in Diamond
Choose Project > Active Strategy > Translate Design Settings . The hardware evaluation capability may be
enabled/disabled in the Strategy dialog box. It is enabled by default.
Enabling Hardware Evaluation in ispLEVER
In the Processes for Current Source pane, right-click the Build Database process and choose Properties from the
dropdown menu. The hardware evaluation capability may be enabled/disabled in the Properties dialog box. It is
enabled by default.
Updating/Regenerating the IP Core
By regenerating an IP core with the IPexpress tool, you can modify any of its settings including device type, design
entry method, and any of the options specific to the IP core. Regenerating can be done to modify an existing IP
core or to create a new but similar one.
Regenerating an IP Core in Diamond
To regenerate an IP core in Diamond:
1. In IPexpress, click the Regenerate button.
2. In the Regenerate view of IPexpress, choose the IPX source file of the module or IP you wish to regenerate.
3. IPexpress shows the current settings for the module or IP in the Source box. Make your new settings in the T ar-
get box.
IPUG42_02.6, August 2010
26
Cascaded Integrator-Comb (CIC) Filter User’s Guide
相关PDF资料
CJ70-29 TRB CABLE JACK CRIMP STR CABLE
CJ70-47 TRB CABLE JACK WRENCH CRIMP STR
CL-80 CURRENT LIMITER INRUSH
CL-DEMOKIT-CAN40 CHROMALIT DEMO KIT
CM2009-00QR VGA PORT COMPANION-65 OHM QSOP16
CMF-RD50-10-0 CPTC FUSE RESETTABLE
CMF-RLC50-10-0 CPTC FUSE RESETTABLE
CMF-RQ50-10-0 CPTC FUSE RESETTABLE
相关代理商/技术参数
CIC-FILT-XM-U2 功能描述:开发软件 Cascaded Integrator Comb Filter RoHS:否 制造商:Atollic Inc. 产品:Compilers/Debuggers 用于:ARM7, ARM9, Cortex-A, Cortex-M, Cortex-R Processors
CIC-FILT-XM-UT2 制造商:Lattice Semiconductor Corporation 功能描述:
CICG100B560 制造商:Thomas & Betts 功能描述:Connector Accessories Cord Connector Steel
CICG100B750 制造商:Thomas & Betts 功能描述:Connector Accessories Cord Connector Steel
CICG100B850 制造商:Thomas & Betts 功能描述:Connector Accessories Cord Connector Steel
CICG100C1050 制造商:Thomas & Betts 功能描述:Connector Accessories Cord Connector Steel
CICG100C950 制造商:Thomas & Betts 功能描述:Connector Accessories Cord Connector Steel
CICG125C950 制造商:Thomas & Betts 功能描述:Connector Accessories Cord Connector Steel