AR1010-ISLASHML datasheet(65/70 Pages) MICROCHIP

65 / 70 page

 2009-2012 Microchip Technology Inc.

Preliminary

DS41393B-page 65

AR1000 SERIES RESISTIVE TOUCH SCREEN CONTROLLER

INDEX

Numerics

4, 5, 8-Wire Sensor Selection ............................................. 12

4-Wire Sensor ....................................................................... 7

4-Wire Touch Sensor Interface ........................................... 12

5-Wire Sensor ..................................................................... 10

5-Wire Touch Sensor Interface ........................................... 13

8-Wire Sensor ....................................................................... 9

8-Wire Touch Sensor Interface ........................................... 14

Absolute Maximum Ratings ................................................ 51

Addressing .......................................................................... 18

Application Notes ................................................................ 45

Applications........................................................................... 5

AR1011/AR1021 Storing Default Calibration Values

to EEPROM ................................................................ 47

AR1020 Write Conditions.................................................... 19

Basics ................................................................................... 7

Basics of Resistive Sensors.................................................. 7

Calibration of Touch Sensor with Controller ....................... 45

Clock Stretching.................................................................. 19

Command Protocol ............................................................. 20

Commands.......................................................................... 35

Communication ................................................................... 17

Communications ................................................................... 3

Configuration Registers ................................................ 25, 29

Customer Change Notification Service ............................... 67

Customer Notification Service............................................. 67

Customer Support............................................................... 67

Data Flow............................................................................ 22

Device Overview ................................................................... 5

Electrical Specifications ...................................................... 51

Errata .................................................................................... 4

General ................................................................................. 7

Hardware ............................................................................ 11

I2C Hardware Interface....................................................... 17

I2C Pin Voltage Level Characteristics................................. 18

Internet Address.................................................................. 67

Main Schematic .................................................................. 11

Master Read Bit Timing ...................................................... 18

Master Write Bit Timing....................................................... 19

Microchip Internet Web Site................................................ 67

Noise Considerations.......................................................... 15

Packaging........................................................................... 53

Marking................................................................. 53, 54

Power Requirements ............................................................ 3

Reader Response............................................................... 68

Restoring Default Parameters ............................................ 29

Revision History.................................................................. 63

Sending Commands ........................................................... 35

Sleep State ......................................................................... 20

Special Features................................................................... 3

SPI Bit Timing - General ..................................................... 23

SPI Communications .......................................................... 21

SPI Hardware Interface ...................................................... 21

SPI Pin Voltage Level Characteristics ................................ 22

Status LED ......................................................................... 15

Terminology .......................................................................... 7

Timing – Bit Details............................................................. 24

Touch Modes ........................................................................ 3

Touch Report Protocol........................................................ 20

Touch Report Protocol........................................................ 22

Touch Reporting Protocol................................................... 27

Touch Resolution.................................................................. 3

Touch Sensor Support.......................................................... 3

UART Communications ...................................................... 25

Wake Pin ............................................................................ 15

WWW Address ................................................................... 67

WWW, On-Line Support ....................................................... 4

AR1010-I/ML Datasheet(PDF) 65 Page - Microchip Technology

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