F75111 Datasheet, PDF(3/45 Page) Feature Integration Technology Inc.

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F75111 Datasheet, PDF (3/45 Pages) Feature Integration Technology Inc. – Low Power GPIO Datasheet

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F75111

Table of Contents

1.GENERAL DESCRIPTION .......................................................................................................................................- 4 -

2.FEATURES................................................................................................................................................................- 4 -

3.KEY SPECIFICATIONS ............................................................................................................................................- 4 -

4.PIN CONFIGURATION .............................................................................................................................................- 5 -

5.PIN DESCRIPTION ...................................................................................................................................................- 6 -

5.1 POWER PIN ........................................................................................................................................................ - 6 -

5.2 GPIO FUNCTION ................................................................................................................................................ - 6 -

6.FUNCTIONAL DESCRIPTION..................................................................................................................................- 8 -

6.1 GENERAL DESCRIPTION ...................................................................................................................................... - 8 -

6.2 ACCESS INTERFACE ............................................................................................................................................ - 8 -

6.3 THE SMBUS ACCESS TIMING ARE SHOWN AS FOLLOW: .......................................................................................... - 8 -

7.REGISTERS DESCRIPTION ....................................................................................................................................- 9 -

7.1 CONFIGURATION AND CONTROL REGISTER â INDEX 01H ....................................................................................... - 9 -

7.2 STATUS REGISTER â INDEX 02H ........................................................................................................................ - 10 -

7.3 CONFIGURATION AND FUNCTION SELECT REGISTER â INDEX 03H......................................................................... - 10 -

7.4 PIN MODE FUNCTION SELECT REGISTER â INDEX 04H ......................................................................................... - 11 -

7.5 PIN MODE FUNCTION SELECT REGISTER â INDEX 05H ......................................................................................... - 11 -

7.6 LED FREQ CONTROL REGISTER â INDEX 06H .................................................................................................... - 12 -

7.7 LED FREQ CONTROL REGISTER â INDEX 07H .................................................................................................... - 13 -

7.8 LED FREQ CONTROL REGISTER â INDEX 08H .................................................................................................... - 13 -

7.9 LED FREQ CONTROL REGISTER â INDEX 09H .................................................................................................... - 14 -

7.10 GPIO1X OUTPUT CONTROL REGISTER â INDEX 10H ........................................................................................ - 15 -

7.11 GPIO1X OUTPUT DATA REGISTER â INDEX 11H................................................................................................ - 16 -

7.12 GPIO1X INPUT STATUS REGISTER â INDEX 12H ............................................................................................... - 16 -

7.13 GPIO1X LEVEL/PULSE CONTROL REGISTER â INDEX 13H ................................................................................ - 17 -

7.14 GPIO1X PULSE WIDTH CONTROL REGISTER â INDEX 14H................................................................................ - 17 -

7.15 GPIO1X PULL-UP RESISTOR CONTROL REGISTER â INDEX 15H........................................................................ - 18 -

7.16 GPIO1X INPUT DE-BOUNCE REGISTER â INDEX 16H ........................................................................................ - 18 -

7.17 GPIO1X PULSE INVERSE REGISTER â INDEX 17H ............................................................................................ - 19 -

7.18 GP1X EDGE DETECTOR ENABLE REGISTER â INDEX 0X18 ............................................................................... - 19 -

7.19 GP1X EDGE DETECTOR STATUS REGISTER â INDEX 0X19 ............................................................................... - 20 -

7.20 GP1X IRQ OR SMI# ENABLE REGISTER â INDEX 0X1A.................................................................................... - 21 -

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July, 2007

V0.27P

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