W5100 WIZnet, W5100 Datasheet - Page 47

• 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 :
{
}
If (Sn_IR(DISCON 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;
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;

No connection state at all. It can be checked as below,

In case that connection is closed due to the error of remote peer during data receiving or
connection closing process, data transmission can not be normally processed. At this time
Timeout occurs after some time.
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 : CLOSED ?
ESTABLISHED : Timeout
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