Acronyms in This Document .................................................................................................................................................6
1.1.9. Enhanced System Level Support .....................................................................................................................8
2.2.2. Modes of Operation ......................................................................................................................................14
2.2.4. ROM Mode ....................................................................................................................................................14
Clock/Control Distribution Network...................................................................................................................15
2.5.2. Bus Size Matching .........................................................................................................................................20
2.5.3. RAM Initialization and ROM Operation ........................................................................................................20
PIO .....................................................................................................................................................................26
2.11. Hot Socketing ....................................................................................................................................................34
2.13. Embedded Hardened IP Functions ....................................................................................................................35
2.13.1.
Hardened I
2
C IP Core ................................................................................................................................35
2.13.2.
Hardened SPI IP Core ................................................................................................................................36
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.
2
FPGA-DS-02032-2.2
MachXO3 Family
Data Sheet
2.16. Power On Reset ................................................................................................................................................. 40
2.17. Configuration and Testing ................................................................................................................................. 41
2.19. Density Shifting ................................................................................................................................................. 43
3. DC and Switching Characteristics ............................................................................................................................... 44
3.1.
Absolute Maximum Rating ................................................................................................................................ 44
Power Supply Ramp Rates ................................................................................................................................ 44
3.4.
Power-On-Reset Voltage Levels ........................................................................................................................ 45
3.5.
Hot Socketing Specifications ............................................................................................................................. 45
DC Electrical Characteristics .............................................................................................................................. 46
3.9.
Static Supply Current – C/E Devices .................................................................................................................. 47
3.10. Programming and Erase Supply Current – C/E Devices ..................................................................................... 48
3.19. NVCM/Flash Download Time ............................................................................................................................ 66
3.20. JTAG Port Timing Specifications ........................................................................................................................ 66
3.21. sysCONFIG Port Timing Specifications .............................................................................................................. 68
3.22. I
2
C Port Timing Specifications ........................................................................................................................... 69
3.23. SPI Port Timing Specifications ........................................................................................................................... 69
3.24. Switching Test Conditions ................................................................................................................................. 69
4. Signal Descriptions...................................................................................................................................................... 70
4.1.
Pin Information Summary ................................................................................................................................. 72
5. MachXO3 Part Number Description ........................................................................................................................... 77
6. Ordering Information ................................................................................................................................................. 78
6.1.
MachXO3L Ultra Low Power Commercial and Industrial Grade Devices, Halogen Free (RoHS) Packaging ...... 78
6.2.
MachXO3LF Ultra Low Power Commercial and Industrial Grade Devices, Halogen Free (RoHS) Packaging .... 81
Revision History .................................................................................................................................................................. 86
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-DS-02032-2.2
3
MachXO3 Family
Data Sheet
Figures
Figure 2.1. Top View of the MachXO3L/LF-1300 Device ....................................................................................................10
Figure 2.2. Top View of the MachXO3L/LF-4300 Device ....................................................................................................11
Figure 2.11. Group of Four Programmable I/O Cells ..........................................................................................................25
Figure 2.12. Sentry Output Register Block Diagram (PIO on the Left, Top and Bottom Edges)..........................................27
Figure 2.16. MachXO3L/LF-640 and MachXO3L/LF-1300 Banks.........................................................................................33
Figure 2.17. Embedded Function Block Interface ...............................................................................................................35
Figure 2.18. I
2
C Core Block Diagram ...................................................................................................................................36
Figure 3.8. JTAG Port Timing Waveforms ...........................................................................................................................67
Figure 3.9. Output Test Load, LVTTL and LVCMOS Standards ............................................................................................69
Tables
Table 1.1. MachXO3L/LF Family Selection Guide .................................................................................................................9
Table 2.1. Resources and Modes Available per Slice ..........................................................................................................12
Table 2.2. Slice Signal Descriptions .....................................................................................................................................13
Table 2.3. Number of Slices Required For Implementing Distributed RAM .......................................................................14
Table 2.4. PLL Signal Descriptions .......................................................................................................................................19
Table 2.6. EBR Signal Descriptions ......................................................................................................................................21
Table 2.7. Programmable FIFO Flag Ranges........................................................................................................................22
Table 2.8. PIO Signal List .....................................................................................................................................................26
Table 2.9. Input Gearbox Signal List....................................................................................................................................27
Table 2.10. Output Gearbox Signal List...............................................................................................................................29
Table 2.13. Available MCLK Frequencies ............................................................................................................................34
Table 2.14. I
2
C Core Signal Description ...............................................................................................................................36
Table 2.15. SPI Core Signal Description ..............................................................................................................................37
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.
4
FPGA-DS-02032-2.2
MachXO3 Family
Data Sheet
Table 2.16. Timer/Counter Signal Description.................................................................................................................... 39
Table 2.17. MachXO3L/LF Power Saving Features Description .......................................................................................... 40
Table 3.23. NVCM/Flash Download Time ........................................................................................................................... 66
Table 3.24. JTAG Port Timing Specifications ....................................................................................................................... 66
Table 3.25. sysCONFIG Port Timing Specifications ............................................................................................................. 68
Table 3.26. I
2
C Port Timing Specification ............................................................................................................................ 69
Table 3.27. SPI Port Timing Specifications .......................................................................................................................... 69
Table 3.28. Test Fixture Required Components, Non-Terminated Interfaces .................................................................... 69
Table 4.1. Signal Descriptions ............................................................................................................................................. 70
Table 4.2. MachXO3L/LF-640 and MachXO3L/LF-1300 ...................................................................................................... 72
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.
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