Datasheet

www.ti.com
List of Figures
1 FAST - Estimating Flux, Angle, Speed, Torque - Automatic Motor Identification .................................. 5
2 Block Diagram of InstaSPIN-FOC in User Memory, with Exception of FAST in ROM ............................ 7
3 Sensored FOC System ................................................................................................... 10
4 Inverter Using the 3-Shunt Current Sampling Technique ............................................................ 12
5 Software Execution Clock Tree Provides Flexibility with Real-Time Scheduling.................................. 13
6 28027 Memory Map....................................................................................................... 15
7 2802xF Allocated Memory for InstaSPIN-FOC Library............................................................... 16
List of Tables
1 FAST Estimator Compared to Typical Solutions........................................................................ 8
2 CPU Cycles for MIN Implementation Executing from ROM, RAM, and FLASH .................................. 13
3 Table 3. CPU loading for MIN Implementation Executing from ROM, RAM, and FLASH ....................... 14
4 2802xF Allocated Memory for InstaSPIN-FOC Library............................................................... 16
5 User Memory and Stack Sizes .......................................................................................... 16
6 Pin Utilization Per Motor.................................................................................................. 17
3
SPRUHP4August 2013 List of Figures
Submit Documentation Feedback
Copyright © 2013, Texas Instruments Incorporated