Features ............................................................................................................................................................. 1-1
Clock/Control Distribution Network .................................................................................................................... 2-7
PIO Groups ...................................................................................................................................................... 2-14
PIO .......................................................................................................................................................... 2-14
Hot Socketing................................................................................................................................................... 2-20
Configuration and Testing ................................................................................................................................ 2-21
Density Shifting ................................................................................................................................................ 2-23
DC and Switching Characteristics
Absolute Maximum Ratings ............................................................................................................................... 3-1
MachXO256 and MachXO640 Hot Socketing Specifications............................................................................. 3-1
MachXO1200 and MachXO2280 Hot Socketing Specifications......................................................................... 3-2
DC Electrical Characteristics.............................................................................................................................. 3-2
Supply Current (Sleep Mode)............................................................................................................................. 3-3
Supply Current (Standby)................................................................................................................................... 3-3
Initialization Supply Current ............................................................................................................................... 3-4
Programming and Erase Flash Supply Current ................................................................................................. 3-5
or product names are trademarks or registered trademarks of their respective holders. The specifications and information herein are subject to change without notice.
Flash Download Time ...................................................................................................................................... 3-17
JTAG Port Timing Specifications ..................................................................................................................... 3-17
Switching Test Conditions................................................................................................................................ 3-19
Pinout Information
Signal Descriptions ............................................................................................................................................ 4-1
Pin Information Summary................................................................................................................................... 4-2
Power Supply and NC........................................................................................................................................ 4-3
Power Supply and NC (Cont.)............................................................................................................................ 4-4
LCMXO256 and LCMXO640 Logic Signal Connections: 100 TQFP ................................................................. 4-5
LCMXO1200 and LCMXO2280 Logic Signal Connections: 100 TQFP ............................................................. 4-8
LCMXO256 and LCMXO640 Logic Signal Connections: 100 csBGA.............................................................. 4-11
LCMXO640, LCMXO1200 and LCMXO2280 Logic Signal Connections: 132 csBGA ..................................... 4-14
LCMXO640, LCMXO1200 and LCMXO2280 Logic Signal Connections: 144 TQFP....................................... 4-17
LCMXO640, LCMXO1200 and LCMXO2280 Logic Signal Connections: 256 caBGA / 256 ftBGA ................. 4-20
LCMXO2280 Logic Signal Connections: 324 ftBGA ........................................................................................ 4-26
For Further Information ........................................................................................................................... 4-36
Ordering Information
Part Number Description.................................................................................................................................... 5-1
Ordering Information .......................................................................................................................................... 5-1
For Further Information ...................................................................................................................................... 6-1
MachXO Family Data Sheet Revision History
Revision History ................................................................................................................................................. 7-1
Open-Drain Control ................................................................................................................................... 8-6
Design Considerations and Usage................................................................................................................... 8-10
Zero Hold Time ....................................................................................................................................... 8-10
Fast Output Path ..................................................................................................................................... 8-10
Technical Support Assistance.......................................................................................................................... 8-11
Revision History ............................................................................................................................................... 8-12
Technical Support Assistance.......................................................................................................................... 9-37
Revision History ............................................................................................................................................... 9-38
Appendix A. Attribute Definitions...................................................................................................................... 9-39
MachXO Top Level View.................................................................................................................................. 10-1
Features ........................................................................................................................................................... 10-2
Clock/Control Distribution Network ................................................................................................................ 10-13
Primary Clock and Secondary Clock/CE/LSR Distribution Network ..................................................... 10-15
Maximum Number of Secondary Clocks Available ........................................................................................ 10-16
Post Map Preference Editor Usage................................................................................................................ 10-16
Technical Support Assistance........................................................................................................................ 10-17
Revision History ............................................................................................................................................. 10-17
Appendix A. Lattice Diamond Design Software Screen Shots....................................................................... 10-18
Power Estimation and Management for MachXO Devices
Power Calculator Hardware Assumptions........................................................................................................ 11-1
Power Calculator.............................................................................................................................................. 11-1
Power Calculator Equations.................................................................................................................... 11-1
Power Calculations ................................................................................................................................. 11-2
Starting the Power Calculator ................................................................................................................. 11-3
Creating a Power Calculator Project ....................................................................................................... 11-4
Power Calculator Main Window .............................................................................................................. 11-5
Power Calculator Wizard......................................................................................................................... 11-7
Power Calculator - Creating a New Project Without the NCD File........................................................ 11-10
Power Calculator - Creating a New Project with the NCD File.............................................................. 11-11
Power Calculator - Open Existing Project ............................................................................................. 11-13
Power Calculator - Importing Simulation File (VCD) to the Project....................................................... 11-14
Power Calculator - Importing Trace Report File (TWR) to the Project .................................................. 11-15
Activity Factor and Toggle Rate ..................................................................................................................... 11-16
Ambient and Junction Temperature and Airflow ................................................................................... 11-16
Managing Power Consumption ............................................................................................................. 11-17
Power Calculator Assumptions ............................................................................................................. 11-17
Technical Support Assistance........................................................................................................................ 11-18
Revision History ............................................................................................................................................. 11-18
MachXO JTAG Programming and Configuration User’s Guide
Device Wake Up .............................................................................................................................................. 12-3
Configuring SRAM or Programming Flash.............................................................................................. 12-4
Technical Support Assistance.......................................................................................................................... 12-4
Revision History ............................................................................................................................................... 12-5
HDL Synthesis Coding Guidelines for Lattice Semiconductor FPGAs
General Coding Styles for FPGA ..................................................................................................................... 13-1
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