W5100 WIZnet, W5100 Datasheet - Page 41
W5100
Manufacturer Part Number
W5100
Description
Ethernet ICs 3-IN-1 ENET CONTR TCP/IP+MAC+PHY
Manufacturer
WIZnet
Datasheet
1.W5100.pdf
(71 pages)
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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5.2 Data Communications
Data communication is available through TCP , UDP , IP-Raw and MAC-Raw . In order to select it,
configure protocol field of Socket n Mode Register(Sn_MR) of the communication sockets
(W5100 supports total 4 sockets).
5.2.1 TCP
TCP is the connection based communication method that will establish connection in advance
and deliver the data through the connection by using IP Address and Port number of the
systems. There are two methods to establish the connection. One is SERVER mode(passive
open) that is waiting for connection request. The other is CLIENT mode (active open) that
sends connection request to a server.
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