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PDF W5500 Data sheet ( Hoja de datos )
| Número de pieza | W5500 | |
| Descripción | Hardwired TCP/IP embedded Ethernet controller | |
| Fabricantes | WIZnet | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de W5500 (archivo pdf) en la parte inferior de esta página. Total 30 Páginas | ||
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W5500 Datasheet
Version 1.0
http://www.wiznet.co.kr
© Copyright 2013 WIZnet Co., Ltd. All rights reserved.
1 page  
Table of Contents
1 Pin Assignment .......................................................................................... 7
1.1 Pin Descriptions ..............................................................................7
2 HOST Interface......................................................................................... 12
2.1 SPI Operation Mode ........................................................................ 13
2.2 SPI Frame .................................................................................... 14
2.2.1 Address Phase......................................................................... 14
2.2.2 Control Phase ......................................................................... 15
2.2.3 Data Phase ............................................................................ 17
2.3 Variable Length Data Mode (VDM)....................................................... 17
2.3.1 Write Access in VDM ................................................................. 18
2.3.2 Read Access in VDM .................................................................. 21
2.4 Fixed Length Data Mode (FDM) .......................................................... 24
2.4.1 Write Access in FDM ................................................................. 25
2.4.2 Read Access in FDM .................................................................. 26
3 Register and Memory Organization................................................................ 27
3.1 Common Register Block ................................................................... 29
3.2 Socket Register Block...................................................................... 30
3.3 Memory ...................................................................................... 31
4 Register Descriptions ................................................................................. 32
4.1 Common Registers ......................................................................... 32
4.2 Socket Registers ............................................................................ 44
5 Electrical Specifications ............................................................................. 59
5.1 Absolute Maximum Ratings ............................................................... 59
5.2 Absolute Maximum Ratings (Electrical Sensitivity)................................... 59
5.3 DC Characteristics ......................................................................... 60
5.4 POWER DISSIPATION ........................................................................ 61
5.5 AC Characteristics ......................................................................... 61
5.5.1 Reset Timing .......................................................................... 61
5.5.2 Wake up Time......................................................................... 61
5.5.3 Crystal Characteristics .............................................................. 61
5.5.4 SPI Timing ............................................................................. 62
5.5.5 Transformer Characteristics........................................................ 63
5.5.6 MDIX .................................................................................... 63
6 Package Descriptions ................................................................................. 64
Document History Information......................................................................... 65
W5500 Datasheet Version1.0 (August 2013)
5 / 65
5 Page 
The 12.4KΩ(1%) Resistor should be connected between EXRES1 pin and analog ground (AGND)
as below.
Figure 2. External reference resistor
The crystal reference schematic is shown as below.
Figure 3. Crystal reference schematic
W5500 Datasheet Version1.0 (August 2013)
11 / 65
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet W5500.PDF ] | |
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