IRMCF343

2

TABLE OF CONTENTS

1

Overview ....................................................................................................................................4

2

IRMCF343 Block Diagram and Main Functions.........................................................................5

3

Pinout.........................................................................................................................................7

4

Input/Output of IRMCF343.........................................................................................................8

4.1

8051 Peripheral Interface Group .........................................................................................8

4.2

Motion Peripheral Interface Group ......................................................................................9

4.3

Analog Interface Group .....................................................................................................10

4.4

Power Interface Group ......................................................................................................10

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 ..............................................................................15

6.5

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

6.6

Analog I/O DC Characteristics ..........................................................................................16

6.7

Under Voltage Lockout DC Characteristics.......................................................................17

6.8

CMEXT and AREF Characteristics ...................................................................................17

7

AC Characteristics ...................................................................................................................18

7.1

PLL AC Characteristics .....................................................................................................18

7.2

Analog to Digital Converter AC Characteristics.................................................................19

7.3

Op Amp AC Characteristics ..............................................................................................20

7.4

Op Amp AC Characteristics ..............................................................................................20

7.5

SYNC to SVPWM and A/D Conversion AC Timing ...........................................................21

7.6

GATEKILL to SVPWM AC Timing.....................................................................................22

7.7

Interrupt AC Timing ...........................................................................................................23

7.8

I2C AC Timing....................................................................................................................24

7.9

SPI AC Timing...................................................................................................................25

7.9.1

SPI Write AC timing ....................................................................................................25

7.9.2

SPI Read AC Timing...................................................................................................26

7.10

UART AC Timing............................................................................................................27

7.11

CAPTURE Input AC Timing ...........................................................................................28

7.12

JTAG AC Timing ............................................................................................................29

8

Pin List .....................................................................................................................................30

9

Package Dimensions ...............................................................................................................33

10

Part Marking Information ......................................................................................................34