AS8202NF 데이터 시트보기 (PDF) - austriamicrosystems AG

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AS8202NF

TTP-C2NF Communication Controller

austriamicrosystems AG 

AS8202NF TTP-C2NF

Data Sheet - Applications

Contents

1 General Description ...............................................................................................................................1

2 Key Features ...........................................................................................................................................1

3 Applications ............................................................................................................................................1

4 Pin Assignments ....................................................................................................................................3

4.1 Pin Descriptions ................................................................................................................................................3

5 Absolute Maximum Ratings ..................................................................................................................6

6 Electrical Characteristics.......................................................................................................................7

7 Detailed Description ...............................................................................................................................9

7.1 Host CPU Interface ...........................................................................................................................................9

7.1.1 Synchronous READYB Generation.......................................................................................................12

7.2 Reset and Oscillator ........................................................................................................................................13

7.2.1 External Reset Signal............................................................................................................................13

7.2.2 Integrated Power-On Reset ..................................................................................................................13

7.2.3 Oscillator Circuitry .................................................................................................................................13

7.2.4 Build-up Characteristics ........................................................................................................................14

7.3 TTP Bus Interface ...........................................................................................................................................15

7.4 TTP Asynchronous Bus Interface....................................................................................................................15

7.5 TTP Synchronous Bus Interface .....................................................................................................................16

7.6 Test Interface ...................................................................................................................................................16

7.7 LED Signals.....................................................................................................................................................17

8 Package Drawings and Markings........................................................................................................ 18

9 Ordering Information............................................................................................................................19

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