Freescale Semiconductor DRM079 manual

Contents Variable Speed DC Fan Control using the MC9RS08KA2 Page Revision History Variable Speed DC Fan Control using the MC9RS08KA2Freescale Semiconductor Table of Contents Freescale Semiconductor Introduction Chapter IntroductionDC Fan Reference Design Targets Freescale’s New Generation Ultra Low Cost MCUBi-Phase Bldc Motor Diagram Bi-Phase Bldc MotorFreescale Semiconductor Chapter Motor Control CommutationRotor Position Control Speed Control Commutation WaveformsMotor Startup Fault DetectionFreescale Semiconductor Block Diagram Chapter ImplementationHardware Resources Control Loop Firmware Control Loop = V DD⎜ RC⎟ Temperature Sensor Measurement#63, Mtimmod ACMPSCACF, AcmpscAcmpsc Temperature Conversion Temperature Conversion Table Freescale Semiconductor VR1 Freescale Semiconductor Appendix B Program Listing Mtimtclkfalling RtidisableMtimtclkrising AcmpoutputbothMAPADDR6NVFTRIM, Icssc #HIGH613NVICSTRM, PageselMAPADDR6NVICSTRM, Icstrm $3FFA #ICSDIV2, ICSC2Kbipe Kbies#MTIMBUSCLKMTIMDIV256, Mtimclk #255, MtimmodRts Drive coil MAPADDR6SRS MTIMSCTOF, Mtimsc KBISCKBACK, KbiscBUZZER, Ptad Kbisc#6, Mtimmod #24, Mtimmod#30, Mtimmod Page How to Reach Us