Data Sheet

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5
iEthernet W5200
Table of Contents
1 Pin Assignment ............................................................................................ 8
1.1 MCU Interface Signals ....................................................................... 8
1.2 1.2 PHY Signals ............................................................................... 9
1.3 Miscellaneous Signals ...................................................................... 10
1.4 Power Supply Signals ...................................................................... 10
1.5 Clock Signals ................................................................................ 12
1.6 LED Signals .................................................................................. 12
2 Memory Map ............................................................................................ 13
3 W5200 Registers ........................................................................................ 14
3.1 common registers .......................................................................... 14
3.2 Socket registers ............................................................................ 15
4 Register Descriptions .................................................................................. 16
4.1 Common Registers ......................................................................... 16
4.2 Socket Registers ............................................................................ 23
5 Functional Descriptions ............................................................................... 41
5.1 Initialization ................................................................................ 41
5.2 Data Communications ..................................................................... 44
5.2.1 TCP ..................................................................................... 44
5.2.1.1 TCP SERVER ...................................................................... 45
5.2.1.2 TCP CLIENT ...................................................................... 52
5.2.2 UDP ..................................................................................... 53
5.2.2.1 Unicast and Broadcast ......................................................... 53
5.2.2.2 Multicast ......................................................................... 60
5.2.3 IPRAW ................................................................................... 63
5.2.4 MACRAW ................................................................................ 65
6 External Interface ..................................................................................... 71
6.1 SPI (Serial Peripheral Interface) mode ................................................. 71
6.2 Device Operations .......................................................................... 71
6.3 Process of using general SPI Master device ............................................ 72
7 Electrical Specifications .............................................................................. 77
7.1 Absolute Maximum Ratings ............................................................... 77
7.2 DC Characteristics ......................................................................... 77
7.3 POWER DISSIPATION(Vcc 3.3V Temperature 25°C) ................................... 77
7.4 AC Characteristics ......................................................................... 78
7.4.1 Reset Timing .......................................................................... 78
7.4.2 Crystal Characteristics .............................................................. 78
7.4.3 SPI Timing .............................................................................. 79