W5100 WIZnet, W5100 Datasheet - Page 46

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W5100

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

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

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© Copyright 2009-2010 WIZnet Co., Inc. All rights reserved.
}
First method :
{
}
Second method :
{
}
{
}
}
else
{
}
/* increase Sn_TX_WR as length of send_size */
Sn_TX_WR += send_size;
/* set SEND command */
Sn_CR = SEND;
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_CLOSE_WAIT) goto CLOSED stage;
/* set DISCON command */
Sn_CR = DISCON;
Waiting for a connection termination request from remote peer.
It can be checked as below if it received connection termination request of remote peer.
Check if user requests to terminate this connection.
To terminate the connection, proceed as below,
Interrupt Register(IR), Interrupt Mask Register (IMR) and Socket n Interrupt Register
(Sn_IR). */
memcpy(source_addr, gSn_TX_BASE, left_size);
/* copy send_size bytes of source_addr to get_start_address */
memcpy(source_addr, get_start_address, send_size);
ESTABLISHED : Received FIN?
ESTABLISHED : Disconnect ? / Disconnecting Process
46

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