Acronyms in This Document .................................................................................................................................................................. 6
Features ................................................................................................................................................................................. 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
2.5.5. Single, Dual, Pseudo-Dual Port and FIFO Modes .....................................................................................................21
Typical I/O Behavior during Power-up..................................................................................................................31
2.11. Hot Socketing ......................................................................................................................................................................34
2.13. Embedded Hardened IP Functions..................................................................................................................................34
2.13.1.
Hardened I
2
C IP Core................................................................................................................................................35
2.13.2.
Hardened SPI IP Core ...............................................................................................................................................36
2.14. User Flash Memory (UFM) ...............................................................................................................................................39
2.15. Standby Mode and Power Saving Options ....................................................................................................................39
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-02032-2.0
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
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-02032-2.0
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 2.5. Primary Clocks for MachXO3L/F Devices.......................................................................................................................16
Figure 2.6. Secondary High Fanout Nets for MachXO3L/F Devices ..............................................................................................17
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
C Core Block Diagram ...................................................................................................................................................35
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 Fr equencies ...........................................................................................................................................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-02032-2.0
MachXO3™ Family
Data Sheet
Table 2.16. Timer/Counter Signal Description..................................................................................................................................39
Table 2.17. MachXO3L/LF Power Saving Features Description.....................................................................................................40
Table 3.20. SPI Port Timing Specifications.........................................................................................................................................69
Table 3.21. Test Fixture Required Components, Non-Terminated Interfaces ............................................................................69
Table 4.1. Signal Descriptions ..............................................................................................................................................................70
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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