W5100S datasheet(8/110 Pages) WIZNET

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W5100S Datasheet Version1.2.5

5.1.3

SPI Read ............................................................................... 93

5.2

Parallel Bus Mode .......................................................................... 94

5.2.1

Parallel Bus Data Write ............................................................. 94

5.2.2

Parallel Bus Data Read .............................................................. 95

6 Clock & Transformer Requirements............................................................... 96

6.1

Quartz Crystal requirements. ............................................................ 96

6.2

Oscillator requirements. .................................................................. 97

6.3

Transformer Characteristics ............................................................. 97

7 Electrical Specification .............................................................................. 99

7.1

Absolute Maximum ratings................................................................ 99

7.2

Absolute Maximum ratings (Electrical Sensitivity) ................................... 99

7.3

DC Characteristics ........................................................................100

7.4

AC Characteristics ........................................................................100

7.4.1

Reset Timing .........................................................................100

7.4.2

BUS ACCESS TIMING.................................................................102

7.4.3

SPI ACCESS TIMING..................................................................103

7.4.4

Transformer Characteristics ......................................................104

7.4.5

MDIX ...................................................................................104

7.5

POWER DISSPATION .......................................................................105

8 Package Information................................................................................ 106

8.1

LQFP48 ......................................................................................106

8.2

QFN48 .......................................................................................107

9 Document Revision History ....................................................................... 109

Added TWRn, TRDn .............................................................................109

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