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
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