W5100 WIZnet, W5100 Datasheet - Page 50

• 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.
}
First method :
{
}
Second method :
{
}
First method :
{
}
Second method :
{
}
Sn_CR = CONNECT;
If (Sn_IR(CON bit) == „1‟) goto ESTABLISHED stage;
/* In this case, if the interrupt of Socket n is activated, interrupt occurs. Refer to
If (Sn_SR == SOCK_ESTABLISHED) goto ESTABLISHED stage;
If (Sn_IR(TIMEOUT bit) == „1‟) goto CLOSED stage;
/* In this case, if the interrupt of Socket n is activated, interrupt occurs. Refer to
If (Sn_SR == SOCK_CLOSED) goto CLOSED stage;

The connection is established. It can be checked as below,

Socket is closed as Timeout occurs as there is not response from remote peer. It can be
checked as below.

Refer to “5.2.1.1. SERVER mode” (The operation is same as SERVER mode)
Interrupt Register(IR), Interrupt Mask Register (IMR) and Socket n Interrupt Register
(Sn_IR). */
Interrupt Register(IR), Interrupt Mask Register (IMR) and Socket n Interrupt Register
(Sn_IR). */
ESTABLISHED ?
Timeout
ESTABLISHED
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