W3150A+ WIZnet, W3150A+ Datasheet - Page 26
W3150A+
Manufacturer Part Number
W3150A+
Description
Ethernet ICs ENET CONTR TCP/IP+MAC
Manufacturer
WIZnet
Datasheet
1.W3150A.pdf
(67 pages)
Specifications of W3150A+
Rohs
yes
Product
Ethernet Transceivers
Supply Voltage - Max
3.6 V
Supply Voltage - Min
3 V
Maximum Operating Temperature
+ 80 C
Package / Case
LQFP-64
Ethernet Connection Type
10Base-T, 100Base-TX
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
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4.2. Socket Registers
Sn
This register sets up socket option or protocol type for each socket.
1
2
Bit
7
6
5
4
n is socket number (0, 1, 2, 3).
[Read/Write] [address of socket 0, address of socket 1, address of socket 2, address of socket 3] [Reset value]
1
MULTI
_MR (Socket n Mode Register) [R/W] [0x0400, 0x0500, 0x0600, 0x0700] [0x00]
7
Reserved
Reserved
Symbol
ND/MC
MULTI
6
Multicasting
0 : disable Multicasting
1 : enable Multicasting
It is applied only in case of UDP.
For using multicasting, write multicast group address to Socket n Destination IP and
multicast group port number to Socket n Destination Port Register, before OPEN
command.
Reserved
Use No Delayed ACK
0 : Disable No Delayed ACK option
1 : Enable No Delayed ACK option,
It is applied only in case of TCP. If this bit is set as ‘1’, ACK packet is transmitted
whenever receiving data packet from the peer. If this bit is cleared to ‘0’, ACK packet
is transmitted according to internal Timeout mechanism.
Multicast
0 : using IGMP version 2
1 : using IGMP version 1
It is applied only in case of MULTI
Reserved
© Copyright 2006 WIZnet Co., Inc. All rights reserved.
ND / MC
5
4
- 25 -
bit
is ‘1’
Description
P3
3
P2
2
2
P1
1
P0
0
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