Programming Cables
User Guide
© 2009-2019 Lattice Semiconductor Corp. All Lattice trademarks, registered trademarks, patents, and disclaimers are as listed at
All other brand or product names are trademarks or registered trademarks of their respective holders. The specifications and information herein are subject to change without notice.
FPGA-UG-02042-26.2
19
Revision 24.9, October 2015
Section
Change Summary
Programming Flywire and
Connection Reference
Revised Table 3, Recommended Pin Connections.
Added CRESET-B column.
Added iCE40 UltraLite device.
Technical Support Assistance
Updated Technical Support Assistance information.
Revision 24.8, March 2015
Section
Change Summary
Programming Cable Pin
Definitions
Revised description of INIT in Table 1, Programming Cable Pin Definitions.
Revision 24.7, January 2015
Section
Change Summary
Programming Cable Pin
Definitions
In Table 1, Programming Cable Pin Definitions, ispEN/Enable/PROG changed to
ispEN/Enable/PROG/SN and its description revised.
Updated Figure 2, Programming Cable In-System Programming Interface for the PC
(HW-USBN-2B).
Programming Cable ispEN Pin
In Table 4, Programming Cable Feature Summary, HW-USBN-2B marked as available for
order.
Ordering Information
HW-USBN-2A changed to HW- USBN-2B.
Revision 24.6, July 2014
Section
Change Summary
All
Changed document title from ispDOWNLOAD Cables to Programming Cables User’s Guide.
Programming Cable Pin
Definitions
Updated Table 3, Recommended Pin Connections. Added ECP5, iCE40LM, iCE40 Ultra, and
MachXO3 device families.
Target Board Design
Considerations
Updated section. Updated FAQ link on ispVM tool control of TCK duty cycle and/or
frequency.
Technical Support Assistance
Updated Technical Support Assistance information.
Revision 24.5, October 2012
Section
Change Summary
Programming Flywire and
Connection Reference
Added iCE40 configuration port pin names to the Flywire Conversion Reference table.
Programming Flywire and
Connection Reference
Added iCE40 information to Recommended Cable Connections table.
Revision 24.4, February 2012
Section
Change Summary
All
Updated document with new corporate logo.
