Features ............................................................................................................................................................. 1-1
Power On Reset...................................................................................................................................... 2-10
Programming and Configuration ...................................................................................................................... 2-10
Power Saving Options............................................................................................................................. 2-10
DC and Switching Characteristics
Absolute Maximum Ratings ............................................................................................................................... 3-1
Power Supply Ramp Rates ................................................................................................................................ 3-2
Power-On-Reset Voltage Levels........................................................................................................................ 3-2
DC Electrical Characteristics.............................................................................................................................. 3-3
Static Supply Current – LP Devices ................................................................................................................... 3-3
Static Supply Current – HX Devices .................................................................................................................. 3-4
Programming NVCM Supply Current – LP Devices........................................................................................... 3-4
Programming NVCM Supply Current – HX Devices .......................................................................................... 3-5
Peak Startup Supply Current – LP Devices ....................................................................................................... 3-5
Peak Startup Supply Current – HX Devices....................................................................................................... 3-6
Maximum sysIO Buffer Performance ............................................................................................................... 3-11
iCE40 Family Timing Adders............................................................................................................................ 3-11
or product names are trademarks or registered trademarks of their respective holders. The specifications and information herein are subject to change without notice.
SPI Master or NVCM Configuration Time ....................................................................................................... 3-17
sysCONFIG Port Timing Specifications ........................................................................................................... 3-18
Switching Test Conditions................................................................................................................................ 3-20
Pinout Information
Signal Descriptions ............................................................................................................................................ 4-1
Pin Information Summary................................................................................................................................... 4-3
Pin Information Summary, Continued ................................................................................................................ 4-4
Ordering Information
iCE40 Part Number Description ......................................................................................................................... 5-1
Ultra Low Power (LP) Devices .................................................................................................................. 5-1
High Performance (HX) Devices ............................................................................................................... 5-1
Ordering Information .......................................................................................................................................... 5-1
For Further Information ...................................................................................................................................... 6-1
Revision History
Section II. iCE40LM Family Data Sheet
Introduction
General Description ........................................................................................................................................... 8-1
Features ............................................................................................................................................................. 8-1
C IP .............................................................................................................................................. 9-10
User SPI IP ............................................................................................................................................. 9-10
High Drive I/O Pins.................................................................................................................................. 9-10
Power On Reset...................................................................................................................................... 9-10
Power Saving Options............................................................................................................................. 9-11
DC and Switching Characteristics
Absolute Maximum Ratings ............................................................................................................................. 10-1
Power Supply Ramp Rates .............................................................................................................................. 10-1
Power-On-Reset Voltage Levels...................................................................................................................... 10-2
Power Up Sequence ........................................................................................................................................ 10-2
DC Electrical Characteristics............................................................................................................................ 10-2
Supply Current ................................................................................................................................................ 10-3
User I
2
C Specifications..................................................................................................................................... 10-3
User SPI Specifications.................................................................................................................................... 10-3
Maximum sysIO Buffer Performance ............................................................................................................... 10-5
iCE40LM Family Timing Adders....................................................................................................................... 10-5
SPI Master Configuration Time ........................................................................................................................ 10-8
sysCONFIG Port Timing Specifications ........................................................................................................... 10-8
Switching Test Conditions................................................................................................................................ 10-9
Pinout Information
Signal Descriptions .......................................................................................................................................... 11-1
Pin Information Summary................................................................................................................................. 11-3
Ordering Information
iCE40LM Part Number Description .................................................................................................................. 12-1
Ordering Part Numbers .................................................................................................................................... 12-1
Supplemental Information
For Further Information .................................................................................................................................... 13-1
Revision History
Section III. iCE40 LP/HX/LM Family Technical Notes
Configuration Control Signals .......................................................................................................................... 15-5
sysCONFIG Port .............................................................................................................................................. 15-8
SPI Master Configuration Process ........................................................................................................ 15-10
Cold Boot Configuration Option (Applies to iCE40 LP and iCE40 HX Devices Only) .................................... 15-13
Warm Boot Configuration Option (Applies to iCE40 LP and iCE40 HX Devices Only).................................. 15-14
Time-Out and Retry........................................................................................................................................ 15-14
SPI Slave Configuration Process .......................................................................................................... 15-16
Voltage Compatibility ............................................................................................................................ 15-19
Technical Support Assistance........................................................................................................................ 15-19
Revision History ............................................................................................................................................. 15-20
Appendix A. SPI Slave Configuration Procedure ........................................................................................... 15-21
CPU Configuration Procedure............................................................................................................... 15-21
EBR Utilization Summary in iCEcube2 Design Software ............................................................................... 16-16
Technical Support Assistance........................................................................................................................ 16-17
Revision History ............................................................................................................................................. 16-17
Appendix A. Standard HDL Code References ............................................................................................... 16-18
Dual Port Ram....................................................................................................................................... 16-19
Global Routing Resources ............................................................................................................................... 17-1
Analog Power Supply Filter for PLL ...................................................................................................... 17-16
Technical Support Assistance........................................................................................................................ 17-17
Revision History ............................................................................................................................................. 17-17
Power Supply ................................................................................................................................................... 18-1
Analog Power Supply Filter for PLL ................................................................................................................. 18-1
Technical Support Assistance.......................................................................................................................... 18-4
Revision History ............................................................................................................................................... 18-4
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Embedded System
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