LFXP2-5E-5FTN256I Lattice, LFXP2-5E-5FTN256I Datasheet - Page 8

• Manufacturer Part Number: LFXP2-5E-5FTN256I
• Description: FPGA - Field Programmable Gate Array 5K LUTs 172 I/O Inst on DSP 1.2V -5 Spd
• Manufacturer: Lattice

Specifications of LFXP2-5E-5FTN256I

• Number Of Macrocells: 5000
• Number Of Programmable I/os: 172
• Data Ram Size: 169984
• Supply Voltage (max): 1.26 V
• Maximum Operating Temperature: + 100 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Supply Voltage (min): 1.14 V
• Package / Case: FTBGA-256
• Number Of Logic Elements/cells: *
• Number Of Labs/clbs: *
• Total Ram Bits: 169984
• Number Of I /o: 172
• Number Of Gates: -
• Voltage - Supply: 1.14 V ~ 1.26 V
• Mounting Type: *
• Operating Temperature: -40°C ~ 100°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Lattice Semiconductor
Power Estimation and Management for LatticeXP2 Devices
LatticeXP2 sysDSP Usage Guide
LatticeXP2 sysCONFIG Usage Guide
Introduction ...................................................................................................................................................... 12-1
Power Supply Sequencing and Hot Socketing................................................................................................. 12-1
Power Calculator Hardware Assumptions........................................................................................................ 12-1
Power Calculation Equations ........................................................................................................................... 12-1
Using the Power Calculator.............................................................................................................................. 12-3
Activity Factor and Toggle Rate ..................................................................................................................... 12-13
Ambient and Junction Temperatures and Airflow .......................................................................................... 12-14
Managing Power Consumption ...................................................................................................................... 12-14
Power Calculator Assumptions ...................................................................................................................... 12-15
Technical Support Assistance........................................................................................................................ 12-15
Revision History ............................................................................................................................................. 12-15
Introduction ...................................................................................................................................................... 13-1
sysDSP Block Hardware .................................................................................................................................. 13-1
sysDSP Block Software ................................................................................................................................... 13-2
Targeting the sysDSP Block by Inference........................................................................................................ 13-9
sysDSP Blocks in the Report File .................................................................................................................. 13-11
Targeting the sysDSP Block Using Simulink.................................................................................................. 13-13
Targeting the sysDSP Block by Instantiating Primitives................................................................................. 13-14
sysDSP Block Control Signal and Data Signal Descriptions.......................................................................... 13-14
Technical Support Assistance........................................................................................................................ 13-14
Revision History ............................................................................................................................................. 13-15
Appendix A. DSP Block Primitives ................................................................................................................. 13-16
Introduction ...................................................................................................................................................... 14-1
Programming Overview.................................................................................................................................... 14-1
Configuration Pins............................................................................................................................................ 14-2
Programming Sequence .................................................................................................................................. 14-7
Recommended Power-up Sequence ...................................................................................................... 12-1
Power Calculations ................................................................................................................................. 12-2
Starting the Power Calculator ................................................................................................................. 12-3
Creating a Power Calculator Project ....................................................................................................... 12-4
Power Calculator Main Window .............................................................................................................. 12-5
Power Calculator Wizard......................................................................................................................... 12-7
Creating a New Project Without the NCD File ...................................................................................... 12-10
Creating a New Project with the NCD File ............................................................................................ 12-10
Opening an Existing Project.................................................................................................................. 12-12
Importing a Simulation File (VCD)......................................................................................................... 12-12
Importing a Trace Report File (TWR).................................................................................................... 12-13
Overview ................................................................................................................................................. 13-2
Targeting sysDSP Block Using IPexpress .............................................................................................. 13-2
MAP Report File.................................................................................................................................... 13-11
Post PAR Report File ............................................................................................................................ 13-12
Simulink Overview................................................................................................................................. 13-13
MULT18X18B........................................................................................................................................ 13-16
MULT18X18ADDSUBB......................................................................................................................... 13-16
MULT18X18ADDSUBSUMB................................................................................................................. 13-17
MULT18X18MACB................................................................................................................................ 13-19
MULT36X36B........................................................................................................................................ 13-20
MULT9X9B............................................................................................................................................ 13-21
MULT9X9ADDSUBB............................................................................................................................. 13-21
MULT9X9ADDSUBSUMB..................................................................................................................... 13-22
sysCONFIG Pins..................................................................................................................................... 14-3
7
LatticeXP2 Family Handbook
Table of Contents