
IRMCK201
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5
Host Parallel Read Cycle.........................................................................................................................................26
Host Parallel Write Cycle........................................................................................................................................27
Discrete I/O Electrical Characteristics........................................................................................................................28
Motion Peripheral Electrical Characteristics...............................................................................................................29
PWM Electrical Characteristics..............................................................................................................................29
IR2175 Interface .....................................................................................................................................................29
Encoder Electrical Characteristics...........................................................................................................................30
Analog To Digital Interface Electrical Characteristics ...............................................................................................31
ADC Timing............................................................................................................................................................31
PLL Interface Electrical Characteristics......................................................................................................................33
Appendix A Host Register Map...............................................................................................................................34
Host Parallel Access................................................................................................................................................34
SPI Register Access ................................................................................................................................................34
RS-232 Register Access..........................................................................................................................................34
Write Register Definitions ..........................................................................................................................................40
QuadratureDecode Register Group (Write Registers).............................................................................................40
PwmConfig Register Group (Write Registers) .......................................................................................................41
CurrentFeedbackConfig Register Group (Write Registers)....................................................................................42
SystemControl Register Group (Write Registers)...................................................................................................43
CurrentLoopConfig Register Group (Write Registers)...........................................................................................44
VelocityControl Register Group (Write Registers).................................................................................................45
FaultControl Register Group (Write Registers)......................................................................................................47
SVPWMScaler Register Group (Write Registers)..................................................................................................47
DiagnosticPwmControl Register Group (Write Registers).....................................................................................48
SystemConfig Register Group (Write Registers)....................................................................................................49
DirectHostVoltageControl Register Group (Write Registers) ................................................................................49
32bitQuadDecode Register Group (Write Registers)..............................................................................................50
EepromControl Registers (Write Registers)............................................................................................................51
HallSensorEncoderInit (Write Registers – EEPROM only) ...................................................................................52
Read Register Definitions...........................................................................................................................................53
QuadratureDecodeStatus Register Group (Read Registers)....................................................................................53
SystemStatus Register Group (Read Registers)......................................................................................................53
DcBusVoltage Register Group (Read Registers)....................................................................................................54
FocDiagnosticData Register Group (Read Registers).............................................................................................54
FaultStatus Register Group (Read Registers)..........................................................................................................56
VelocityStatus Register Group (Read Registers)....................................................................................................56
CurrentFeedbackOffset Register Group (Read Registers)......................................................................................57
32bitQuadDecodeStatus Register Group (Read Registers).....................................................................................57
EepromStatus Registers (Read Registers)...............................................................................................................58
FOCDiagnosticDataSupplement Register Group (Read Registers)........................................................................59
Appendix B Package .................................................................................................................................................60
Appendix C Errata....................................................................................................................................................62