W5100 WIZnet, W5100 Datasheet - Page 21

• 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.
GWR (Gateway IP Address Register) [R/W] [0x0001 – 0x0004] [0x00]
This Register sets up the default gateway address.
Ex) in case of “192.168.0.1”
SUBR (Subnet Mask Register) [R/W] [0x0005 – 0x0008] [0x00]
This register sets up the subnet mask address.
Ex) in case of “255.255.255.0”
SHAR (Source Hardware Address Register) [R/W] [0x0009 – 0x000E] [0x00]
This register sets up the Source Hardware address.
Ex) In case of “00.08.DC.01.02.03”
SIPR (Source IP Address Register) [R/W] [0x000F – 0x0012] [0x00]
This register sets up the Source IP address.
Ex) in case of “192.168.0.3”
0x0009
0x00
192 (0xC0)
255 (0xFF)
192 (0xC0)
0x0001
0x0005
0x000F
0 : Disable Indirect bus I/F mode
1 : Enable Indirect bus I/F mode
If this bit is set as „1‟, Indirect BUS I/F mode is set. For more detail, refer
to “6. Application Information”, “6.2 Indirect Bus IF Mode”.
0x000A
0x08
168 (0xA8)
168 (0xA8)
255 (0xFF)
0x0002
0x0006
0x0010
0x000B
0xDC
255 (0xFF)
0x000C
0 (0x00)
0 (0x00)
0x01
0x0003
0x0007
0x0011
0x000D
0x02
1 (0x01)
0 (0x00)
3 (0x03)
0x0004
0x0008
0x0012
0x000E
0x03
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