IRMCK171

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2

Table of Contents

1

Overview.................................................................................................................................................... 5

2

Pinout ........................................................................................................................................................ 6

3

IRMCK171 Block Diagram and Main Functions........................................................................................ 7

4

Application connection and Pin function ................................................................................................... 9

4.1

8051 Peripheral Interface Group...................................................................................................... 10

4.2

Motion Peripheral Interface Group................................................................................................... 11

4.3

Analog Interface Group.................................................................................................................... 11

4.4

Power Interface Group..................................................................................................................... 11

4.5

Test Interface Group ........................................................................................................................ 11

5

DC Characteristics .................................................................................................................................. 12

5.1

Absolute Maximum Ratings ............................................................................................................. 12

5.2

System Clock Frequency and Power Consumption ........................................................................ 12

5.3

Digital I/O DC Characteristics .......................................................................................................... 13

5.4

PLL and Oscillator DC characteristics ............................................................................................. 14

5.5

Analog I/O (IFB+,IFB-,IFBO, AIN5+,AIN5-,AIN5O) DC Characteristics .......................................... 14

5.6

Under Voltage Lockout DC characteristics ...................................................................................... 15

5.7

Itrip comparator DC characteristics ................................................................................................. 15

5.8

CMEXT and AREF Characteristics .................................................................................................. 15

6

AC Characteristics................................................................................................................................... 16

6.1

Digital PLL AC Characteristics......................................................................................................... 16

6.2

Analog to Digital Converter AC Characteristics ............................................................................... 17

6.3

Op amp AC Characteristics ............................................................................................................. 18

6.4

SYNC to SVPWM and A/D Conversion AC Timing ......................................................................... 19

6.5

GATEKILL to SVPWM AC Timing ................................................................................................... 20

6.6

Itrip AC Timing ................................................................................................................................. 20

6.7

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

6.8

I

6.9

SPI AC Timing.................................................................................................................................. 22

6.10

UART AC Timing .......................................................................................................................... 24

6.11

CAPTURE Input AC Timing ......................................................................................................... 25

6.12

OTP Programming Timing............................................................................................................ 26

6.13

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

7

I/O Structure ............................................................................................................................................ 28

8

Pin List..................................................................................................................................................... 31

9

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

10

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