IRMCF343
TABLE OF CONTENTS
1
2
3
4
Overview...................................................................................................................................... 4
IRMCF343 Block Diagram and Main Functions ........................................................................ 5
Pinout........................................................................................................................................... 7
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
Application Connections ........................................................................................................... 12
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
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
5
6
7
7.10
7.11
7.12
UART AC Timing ........................................................................................................... 27
CAPTURE Input AC Timing .......................................................................................... 28
JTAG AC Timing ............................................................................................................ 29
8
9
10
Pin List....................................................................................................................................... 30
Package Dimensions.................................................................................................................. 33
Part Marking Information....................................................................................................... 34
This document is the property of International Rectifier and may not be copied or distributed without expressed consent.
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