Channel Plus 8051 User Manual

Rev 1.0 Data Sheet No. PD60338IRMCK312Dual Channel Sensorless Motor Control IC for Appliances Features  MCETM (Motion Control Engine) - Hardwa

IRMCK312 www.irf.com © 2007 International Rectifier 10 4.1 8051 Peripheral Interface Group UART Interface P1.1/RXD Input, Receive data to IRMCK

IRMCK312 www.irf.com © 2007 International Rectifier 11Crystal Interface XTAL0 Input, connected to crystal XTAL1 Output, connected to crystal

IRMCK312 www.irf.com © 2007 International Rectifier 12IFBC+ Input, Operational amplifier positive input for shunt resistor current sensing of mot

IRMCK312 www.irf.com © 2007 International Rectifier 135 Application Connections Typical application connection is shown in Figure 5. All componen

IRMCK312 www.irf.com © 2007 International Rectifier 14 6 DC Characteristics 6.1 Absolute Maximum Ratings Symbol Parameter Min Typ Max Conditi

IRMCK312 www.irf.com © 2007 International Rectifier 15 6.3 Digital I/O DC Characteristics Symbol Parameter Min Typ Max Condition VDD1 Supply

Rev 1.0 6.4 PLL and Oscillator DC Characteristics Symbol Parameter Min Typ Max Condition VPLLVDD Supply Voltage 1.62 V 1.8 V 1.92 V Rec

Rev 1.0 6.6 Under Voltage Lockout DC Characteristics - Based on AVDD (1.8V) Unless specified, Ta = 25˚C. Symbol Parameter Min Typ Max Conditi

IRMCK312 www.irf.com © 2007 International Rectifier 18 7 AC Characteristics 7.1 PLL AC Characteristics Symbol Parameter Min Typ Max Conditi

IRMCK312 www.irf.com © 2007 International Rectifier 19 7.2 Analog to Digital Converter AC Characteristics Unless specified, Ta = 25˚C. Symbol P

IRMCK312 www.irf.com © 2007 International Rectifier 2TABLE OF CONTENTS 1 Overview...

IRMCK312 www.irf.com © 2007 International Rectifier 20 7.4 SYNC to SVPWM and A/D Conversion AC Timing SYNCIU,IV,IWtwSYNCtdSYNC1AINxtdSYNC2PWMUx,P

IRMCK312 www.irf.com © 2007 International Rectifier 21 7.5 GATEKILL to SVPWM AC Timing Figure 10 GATEKILL to SVPWM AC Timing Unless specified,

IRMCK312 www.irf.com © 2007 International Rectifier 22 7.7 I2C AC Timing SCLSDAtI2ST1tI2ST2tI2WSETUPTI2CLKtI2WHOLDtI2RSETUPtI2RHOLDTI2CLKtI2EN1tI

IRMCK312 www.irf.com © 2007 International Rectifier 237.8 SPI AC Timing 7.8.1 SPI Write AC timing Figure 13 SPI AC Timing Unless specifi

IRMCK312 www.irf.com © 2007 International Rectifier 24 7.8.2 SPI Read AC Timing Figure 14 SPI Read AC Timing Unless specified, Ta = 25˚C. S

IRMCK312 www.irf.com © 2007 International Rectifier 25 7.9 UART AC Timing TXDRXDData and Parity BitStart BitTBAUDStop BitTUARTFIL Figure 15 U

IRMCK312 www.irf.com © 2007 International Rectifier 26 7.10 CAPTURE Input AC Timing Figure 16 CAPTURE Input AC Timing Unless specified, Ta

IRMCK312 www.irf.com © 2007 International Rectifier 27 7.11 JTAG AC Timing TCKTDOtJHIGHTJCLKtCOtJLOWtJSETUPtJHOLDTDI/TMS Figure 17 JTAG AC

IRMCK312 www.irf.com © 2007 International Rectifier 28 7.12 OTP Programming Timing Figure 18 OTP Programming Timing Unless specified, Ta

IRMCK312 www.irf.com © 2007 International Rectifier 298 I/O Structure The following figure shows the motor PWM and digital I/O structure except

IRMCK312 www.irf.com © 2007 International Rectifier 3 TABLE OF FIGURES Figure 1. Typical Application Block Diagram Using IRMCK312 ...

IRMCK312 www.irf.com © 2007 International Rectifier 30The following figure shows the analog input structure. 1006.0V6.0VAnalog inputPINAVSSAnalog

IRMCK312 www.irf.com © 2007 International Rectifier 31 Figure 24 VSS, AVSS and PLLVSS pin structure The following figure shows the VDD1, VDD2,

IRMCK312 www.irf.com © 2007 International Rectifier 329 Pin List Pin Number Pin Name Internal IC Pull-up /Pull-downPin Type Description 1 XTAL0

IRMCK312 www.irf.com © 2007 International Rectifier 33Pin Number Pin Name Internal IC Pull-up /Pull-downPin Type Description 32 VSS P Digital

IRMCK312 www.irf.com © 2007 International Rectifier 34Pin Number Pin Name Internal IC Pull-up /Pull-downPin Type Description 66 VSS P Digital

IRMCK312 www.irf.com © 2007 International Rectifier 35Pin Number Pin Name Internal IC Pull-up /Pull-downPin Type Description 94 P5.3/TDI I/O

IRMCK312 www.irf.com © 2007 International Rectifier 36 10 Package Dimensions

IRMCK312 www.irf.com © 2007 International Rectifier 3711 Part Marking Information 12 Ordering Information Lead-Free Part in 100-lead QFP M

IRMCK312 www.irf.com © 2007 International Rectifier 4 TABLE OF TABLES Table 1. Absolute Maximum Ratings...

IRMCK312 www.irf.com © 2007 International Rectifier 51 Overview IRMCK312 is a new International Rectifier integrated circuit device primarily desi

IRMCK312 www.irf.com © 2007 International Rectifier 6 2 IRMCK312 Block Diagram and Main Functions IRMCK312 block diagram is shown in Figure 2.

IRMCK312 www.irf.com © 2007 International Rectifier 7o Adder o Subtractor o Comparator o Counter o Accumulator o Switch o Shift o ATAN (arc tange

IRMCK312 www.irf.com © 2007 International Rectifier 83 Pinout 17181920212223242526 27 28 29 30 41 4215141316312411567891021XTAL0P2.3XTAL1RESETP

IRMCK312 www.irf.com © 2007 International Rectifier 9 4 Input/Output of IRMCK312 All I/O signals of IRMCK312 are shown in Figure 4. All I/O pins