W5100 datasheet(8/72 Pages) WIZNET

8 / 72 page

Table of Contents

1. Pin Assignment ..............................................................................................8

1.1 MCU Interface Signals...............................................................................9

1.2 PHY Signals ......................................................................................... 10

1.3 Miscellaneous Signals ............................................................................. 11

1.4 Power Supply Signals.............................................................................. 12

1.5 Clock Signals........................................................................................ 12

1.6 LED Signals.......................................................................................... 13

2. Memory Map ............................................................................................... 14

3. W5100 Registers .......................................................................................... 15

3.1 common registers ................................................................................. 15

3.2 Socket registers.................................................................................... 16

4. Register Descriptions..................................................................................... 20

4.1 Common Registers ................................................................................. 20

4.2 Socket Registers ................................................................................... 26

5. Functional Descriptions.................................................................................. 38

5.1 Initialization ........................................................................................ 38

5.2.1 TCP........................................................................................... 41

5.2.1.1 SERVER mode....................................................................... 42

5.2.1.2 CLIENT mode ....................................................................... 49

5.2.2 UDP .......................................................................................... 51

5.2.3 IP raw ........................................................................................ 57

5.2.4 MAC raw ..................................................................................... 58

6. Application Information ................................................................................. 60

6.1 Direct Bus Interface mode ....................................................................... 60

6.2 Indirect Bus Interface mode ..................................................................... 60

6.3 SPI (Serial Peripheral Interface) mode......................................................... 61

6.3.1 Device Operations ......................................................................... 62

6.3.2 Commands .................................................................................. 62

6.3.3 Process of using general SPI Master device (According to SPI protocol) ....... 63

7. Electrical Specifications................................................................................. 64

8. IR Reflow Temperature Profile (Lead-Free) .......................................................... 69

9. Package Descriptions..................................................................................... 70

W5100 датащи(PDF) 8 Page - WIZnet Co., Ltd