IRMCF311

2

TABLE OF CONTENTS

1

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

2

IRMCF311 Block Diagram and Main Functions ........................................................................ 5

3

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

4

Input/Output of IRMCF311......................................................................................................... 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 ........................................................................................................ 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

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 ........................................................................................................... 22

7.8

I2C AC Timing .................................................................................................................... 23

7.9

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

7.9.1

SPI Write AC timing .................................................................................................... 24

7.9.2

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

7.10

UART AC Timing ........................................................................................................... 26

7.11

CAPTURE Input AC Timing .......................................................................................... 27

7.12

JTAG AC Timing ............................................................................................................ 28

8

Pin List....................................................................................................................................... 29

9

Package Dimensions.................................................................................................................. 32

10

Part Marking Information....................................................................................................... 33