Datasheet
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33-25. eQEP Index Position Latch Register (QPOSILAT) [offset = 10h]................................................. 1697
33-26. eQEP Strobe Position Latch Register (QPOSSLAT) [offset = 14h] .............................................. 1697
33-27. eQEP Position Counter Latch Register (QPOSLAT) [offset = 18h] ............................................... 1698
33-28. eQEP Unit Timer Register (QUTMR) [offset = 1Ch]................................................................ 1698
33-29. eQEP Unit Period Register (QUPRD) [offset = 20h]................................................................ 1698
33-30. eQEP Watchdog Period Register (QWDPRD) [offset = 26h]...................................................... 1699
33-31. eQEP Watchdog Timer Register (QWDTMR) [offset = 24h] ...................................................... 1699
33-32. eQEP Control Register (QEPCTL) [offset = 2Ah]................................................................... 1700
33-33. eQEP Decoder Control Register (QDECCTL) [offset = 28h] ...................................................... 1702
33-34. eQEP Position-Compare Control Register (QPOSCTL) [offset = 2Eh] .......................................... 1703
33-35. eQEP Capture Control Register (QCAPCTL) [offset = 2Ch] ...................................................... 1704
33-36. eQEP Interrupt Flag Register (QFLG) [offset = 32h] ............................................................... 1705
33-37. eQEP Interrupt Enable Register (QEINT) [offset = 30h] ........................................................... 1706
33-38. eQEP Interrupt Force Register (QFRC) [offset = 36h] ............................................................. 1707
33-39. eQEP Interrupt Clear Register (QCLR) [offset = 34h].............................................................. 1708
33-40. eQEP Capture Timer Register (QCTMR) [offset = 3Ah] ........................................................... 1709
33-41. eQEP Status Register (QEPSTS) [offset = 38h] .................................................................... 1710
33-42. eQEP Capture Timer Latch Register (QCTMRLAT) [offset = 3Eh]............................................... 1711
33-43. eQEP Capture Period Register (QCPRD) [offset = 3Ch] .......................................................... 1711
33-44. eQEP Capture Period Latch Register (QCPRDLAT) [offset = 40h] .............................................. 1711
34-1. Multiple ePWM Modules................................................................................................ 1714
34-2. Submodules and Signal Connections for an ePWM Module ...................................................... 1715
34-3. Time-Base Submodule Block Diagram............................................................................... 1719
34-4. Time-Base Submodule Signals and Registers ...................................................................... 1720
34-5. Time-Base Frequency and Period .................................................................................... 1722
34-6. Time-Base Counter Synchronization Scheme....................................................................... 1723
34-7. Time-Base Up-Count Mode Waveforms ............................................................................. 1725
34-8. Time-Base Down-Count Mode Waveforms .......................................................................... 1726
34-9. Time-Base Up-Down-Count Waveforms, TBCTL[PHSDIR = 0] Count Down On Synchronization Event... 1726
34-10. Time-Base Up-Down Count Waveforms, TBCTL[PHSDIR = 1] Count Up On Synchronization Event ...... 1727
34-11. Counter-Compare Submodule......................................................................................... 1727
34-12. Detailed View of the Counter-Compare Submodule................................................................ 1728
34-13. Counter-Compare Event Waveforms in Up-Count Mode .......................................................... 1730
34-14. Counter-Compare Events in Down-Count Mode.................................................................... 1730
34-15. Counter-Compare Events In Up-Down-Count Mode, TBCTL[PHSDIR = 0] Count Down On
Synchronization Event ................................................................................................. 1731
34-16. Counter-Compare Events In Up-Down-Count Mode, TBCTL[PHSDIR = 1] Count Up On Synchronization
Event ..................................................................................................................... 1731
34-17. Action-Qualifier Submodule............................................................................................ 1732
34-18. Action-Qualifier Submodule Inputs and Outputs .................................................................... 1733
34-19. Possible Action-Qualifier Actions for EPWMxA and EPWMxB Outputs ......................................... 1734
34-20. Up-Down-Count Mode Symmetrical Waveform ..................................................................... 1737
34-21. Up, Single Edge Asymmetric Waveform, With Independent Modulation on EPWMxA and
EPWMxB—Active High................................................................................................. 1738
34-22. Up, Single Edge Asymmetric Waveform With Independent Modulation on EPWMxA and
EPWMxB—Active Low ................................................................................................. 1739
34-23. Up-Count, Pulse Placement Asymmetric Waveform With Independent Modulation on EPWMxA ........... 1740
34-24. Up-Down-Count, Dual Edge Symmetric Waveform, With Independent Modulation on EPWMxA and
EPWMxB — Active Low................................................................................................ 1742
34-25. Up-Down-Count, Dual Edge Symmetric Waveform, With Independent Modulation on EPWMxA and
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List of Figures SPNU562–May 2014
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