IRMCK343

www.irf.com

© 2007 International Rectifier

2

TABLE OF CONTENTS

1

Overview ....................................................................................................................................5

2

IRMCK343 Block Diagram and Main Functions.........................................................................6

3

Pinout.........................................................................................................................................8

4

Input/Output of IRMCK343.........................................................................................................9

4.1

8051 Peripheral Interface Group .........................................................................................9

4.2

Motion Peripheral Interface Group ....................................................................................10

4.3

Analog Interface Group .....................................................................................................11

4.4

Power Interface Group ......................................................................................................11

4.5

Test Interface Group .........................................................................................................11

5

Application Connections ..........................................................................................................12

6

DC Characteristics ...................................................................................................................13

6.1

Absolute Maximum Ratings...............................................................................................13

6.2

System Clock Frequency and Power Consumption ..........................................................13

6.3

Digital I/O DC Characteristics............................................................................................14

6.4

PLL and Oscillator DC Characteristics ..............................................................................14

6.5

Analog I/O DC Characteristics ..........................................................................................15

6.6

Under Voltage Lockout DC Characteristics.......................................................................16

6.7

AREF Characteristics ........................................................................................................16

7

AC Characteristics ...................................................................................................................17

7.1

PLL AC Characteristics .....................................................................................................17

7.2

Analog to Digital Converter AC Characteristics.................................................................18

7.3

Op Amp AC Characteristics ..............................................................................................18

7.4

SYNC to SVPWM and A/D Conversion AC Timing ...........................................................19

7.5

GATEKILL to SVPWM AC Timing.....................................................................................20

7.6

Interrupt AC Timing ...........................................................................................................20

7.7

I2C AC Timing....................................................................................................................21

7.8

SPI AC Timing...................................................................................................................22

7.8.1

SPI Write AC timing ....................................................................................................22

7.8.2

SPI Read AC Timing...................................................................................................23

7.9

UART AC Timing...............................................................................................................24

7.10

CAPTURE Input AC Timing ...........................................................................................25

7.11

JTAG AC Timing ............................................................................................................26

7.12

OTP Programming Timing .............................................................................................27

8

I/O Structure.............................................................................................................................28

9

Pin List .....................................................................................................................................31

10

Package Dimensions............................................................................................................34

11

Part Marking Information ......................................................................................................35

12

Order Information .................................................................................................................35