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Freescale Semiconductor, Inc... Freescale Semiconductor, Inc. Designer Reference Manual — DRM047 Appendix D. LIN Stepper Software Data Variables Table D-1 describes the LIN Stepper Controller data variables. Table D-1. Stepper Controller Software Data Variables Name eAppState Components enumeration constants: APP_INIT, APP_RUN, APP_POS_INIT, APP_PREPARE_CONFIG APP_CONFIG, APP_PREPARE_SLEEP, APP_SLEEP, Description Application State enumeration Actual motor stepping Frequency union Word frequencyActLowHigh Byte.High Byte.Low frequencyReq Required motor stepping Frequency HBCTL, eHBCTL H-Bridge Control Register in Power Die (see Section 9. References, 9) HBOUT, eHBOUT H-Bridge Output Register in Power Die (see Section 9. References, 9) IFR, erIFR Interrupt Flag Register in Power Die (see Section 9. References, 9) IMR, erIMR Interrupt Mask Register in Power Die (see Section 9. References, 9) periodStep motor stepping Period positionAct Actual motor Position positionreq Required motor Position POUT, erPOUT Power Output register in Power Die (see Section 9. References, 9) DRM047 — Rev 0 MOTOROLA Designer Reference Manual LIN Stepper Software Data Variables For More Information On This Product, Go to: www.freescale.com 111
