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Introduction 1.3 Front Matter 1.3.1 Bibliography 1. 56F8006 Data Sheet, MC56F8006, Freescale Semiconductor, 2008 2. Design of Brushless Permanent-magnet Motors, J.R. Hendershot JR and T.J.E. Miller, Magna Physics Publishing and Clarendon Press, 1994 3. Sensorless Vector and Direct Torque Control, P. Vas (1998), Oxford University Press, ISBN 0-19-856465-1, New York. 4. Sensorless BLDC Motor Control Using the MC68HC908MR32, DRM028/D, Motorola 2003 5. 3-phase BLDC Motor Control with Sensorless Back-EMF ADC Zero Crossing Detection using DSP 56F80x, AN1913, Freescale 2005 6. CodeWarrior™ Development Studio for Freescale™ 56800/E Digital Signal Controllers, Freescale Semiconductor, 2006 7. 3-Phase BLDC Motor Sensorless Control Using MC56F8013, DRM70, Freescale 2005 8. Free Master Software Users Manual, Freescale Semiconductor, 2004 For a current list of documentation, go to www.freescale.com. 1.3.2 Acronyms and Abbreviations Table 1-1 contains sample acronyms and abbreviations used in this document. Table 1-1. Acronyms and Abbreviated Terms Term ADC Back-EMF BLDC DC Meaning Analog-to-digital converter. Back electromagnetic force, induced voltage. Brushless direct current motor. Direct current. DSC Digital signal controller. GPIO General purpose input/output. I/O Input/output interfaces between a computer system and the external world. A CPU reads an input to sense the level of an external signal and writes to an output to change the level of an external signal. JTAG Joint test action group: acronym commonly used to refer to an interface allowing on-chip emulation and programming. LED Light-emitting diode. MC56F80x A Freescale family of 16-bit DSCs dedicated to motor control. PI controller Proportional-integral controller. PWM Pulse width modulation. RPM Revolutions per minute. SCI Serial communication interface module: a module that supports asynchronous communication. BLDC Sensorless Reference Design Using MC56F8006, Rev. 0 Freescale Semiconductor 1-5