AMG-XB404 Datasheet, PDF (3/73 Pages) alpha microelectronics gmbh – Fully Integrated Single Motor Controller for Electrical Motors

AMG-XB404
Fully Integrated Single Motor Controller for Electrical Motors
Table of Contents
1. Functional Description of the AMG-XB404...................................................................................1
2. Features....................................................................................................................................... 1
3. Application.................................................................................................................................... 2
4. Block Diagram.............................................................................................................................. 6
5. Block Descriptions........................................................................................................................ 7
5.1. System SPI Unit and On-Chip Bus.................................................................................................7
5.2. IO Expander....................................................................................................................................9
5.2.1. IC Revision Information...................................................................................................9
5.2.2. Test Modes, EEPROM Self-Programming Mode, Lock Indicator, Clock Control..............9
5.2.3. Power Output Polarity and Over-Current Flag Control for DMCE....................................9
5.2.4. Switching Controller PWM Frequency...........................................................................10
5.2.5. Polarity of the PFC Switching Signal.............................................................................10
5.2.6. PWM Frequency Setting for DMCE...............................................................................10
5.2.7. FLL Configuration and Status........................................................................................10
5.2.8. U, V, W Phase Feedback Monitor.................................................................................10
5.2.9. ADC Offset Calibration Data..........................................................................................11
5.2.10. PFC, DMCE and ADC Software Controlled Reset Signals..........................................11
5.2.11. Operational Amplifier Power Down Signals..................................................................11
5.2.12. SPI Unit Low-Pass Filter Settings................................................................................11
5.2.13. Assignment of Power Outputs and High Voltage Read-Back Pins...............................11
5.2.14. DMCE and PFC Driver Signal Read-Back..................................................................12
5.2.15. Band Gap Reference Tuning Setting...........................................................................12
5.2.16. OFI Direct Read-Back.................................................................................................12
5.2.17. EEPROM Direct Access..............................................................................................12
5.2.18. MCU-Accessible Engineering Mode Enable................................................................12
5.2.19. ADC TUN Mode, DMCE Value Offset Selection..........................................................12
5.2.20. ADC Sample Triggers for Test, Supply Voltage, and Temperature...............................12
5.2.21. IO Expander Overview................................................................................................13
5.2.22. Interrupt Controller......................................................................................................14
5.2.23. Status Register........................................................................................................... 16
5.3. Analog Data Aquisition Unit (ADAQ).............................................................................................16
5.3.1. ADC Interface................................................................................................................ 16
5.3.2. Analog Input Signal Ranges..........................................................................................17
AMG-XB404
Revision: A
2. Nov. 2012 © All rights reserved
Page 3 of 73