W3150A+ WIZnet, W3150A+ Datasheet - Page 20

• Manufacturer Part Number: W3150A+
• Description: Ethernet ICs ENET CONTR TCP/IP+MAC
• Manufacturer: WIZnet

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

4. Register Descriptions
4.1. Common Registers
MR (Mode Register) [R/W] [0x0000] [0x00]
This register is used for S/W Reset, memory test mode, ping block mode, PPPoE mode and Indirect bus I/F.
*
Bit
[Read/Write] [Address] [Reset value]
7
6
5
4
3
2
1
0
RST
7
Reserved
Reserved
Not used
Symbol
PPPoE
RST
IND
PB
AI
6
S/W Reset
If this bit is ‘1’, internal register will be initialized. It will be automatically cleared
after reset.
Reserved
Reserved
Ping Block Mode
0 : Disable Ping block
1 : Enable Ping block
If the bit is set as ‘1’, there is no response to the ping request.
PPPoE Mode
0 : Disable PPPoE mode
1 : Enable PPPoE mode
If you use ADSL without router or etc, you should set the bit as ‘1’, and connect to ADSL
Server. For more detail, refer to the application note, “How to connect ADSL”.
Not used.
Address Auto-Increment in Indirect Bus I/F
0 : Disable auto-increment
1 : Enable auto-increment
At the Indirect Bus I/F mode, if this bit is set as ‘1’, the address will be automatically
increased by 1 whenever Read and Write are performed. For more detail, refer to 6.1.2
Indirect Bus IF Mode.
Indirect Bus I/F mode
0 : Disable Indirect bus I/F mode
© Copyright 2006 WIZnet Co., Inc. All rights reserved.
5
1
PB
4
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PPPoE
Description
3
2
AI
1
IND
0