W5100 WIZnet, W5100 Datasheet - Page 42

• Manufacturer Part Number: W5100
• Description: Ethernet ICs 3-IN-1 ENET CONTR TCP/IP+MAC+PHY
• Manufacturer: WIZnet

Specifications of W5100

• Rohs: yes
• Product: Ethernet Controllers
• Data Rate: 10 Mb/s, 100 Mb/s
• Supply Voltage - Max: 3.6 V
• Supply Voltage - Min: 3 V
• Maximum Operating Temperature: + 80 C
• Package / Case: LQFP-80
• Ethernet Connection Type: 10Base-T, 100Base-TX
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Standard Supported: 802.3, 802.3u

© Copyright 2009-2010 WIZnet Co., Inc. All rights reserved.
5.2.1.1 SERVER mode
{
START:
/* sets TCP mode */
Sn_MR = 0x01;
/* sets source port number */
Sn_PORT = source_port;

In order to initialize a socket, set the operation mode and port of the socket, and provide
OPEN command to the command register of the socket. Below is the registers related.
Socket n Mode Register (Sn_MR)
Socket n Source Port Register (Sn_PORT)
Socket n Command Register (Sn_CR)
It initializes the socket n as TCP ,
Socket Initialization
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