IRMCF341

2

TABLE OF CONTENTS

1

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

2

IRMCF341 Block Diagram and Main Functions.........................................................................5

3

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

4

Input/Output of IRMCF341.........................................................................................................8

4.1

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

4.2

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

4.3

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

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

6.5

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

6.6

Under Voltage Lockout DC characteristics........................................................................16

6.7

CMEXT and 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...............................................................................................19

7.4

SYNC to SVPWM and A/D Conversion AC Timing ...........................................................20

7.5

GATEKILL to SVPWM AC Timing.....................................................................................21

7.6

Interrupt AC Timing ...........................................................................................................21

7.7

I2C AC Timing....................................................................................................................22

7.8

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

7.8.1

SPI Write AC timing ....................................................................................................23

7.8.2

SPI Read AC Timing...................................................................................................24

7.9

UART AC Timing...............................................................................................................25

7.10

CAPTURE Input AC Timing ...........................................................................................26

7.11

JTAG AC Timing ............................................................................................................27

8

Pin List .....................................................................................................................................28

9

Package Dimensions ...............................................................................................................31

10

Part Marking Information ......................................................................................................32