W3150 Datasheet, PDF (24/59 Pages) List of Unclassifed Manufacturers – WIZnet’s Online Technical Support

TMSR(TX Memory Size Register) [R/W] [0x001B] [0x55]
This register is used in assigning total 8K TX Memory to sockets. Configuration can be done in the same way
of RX Memory Size Register (RMSR). The initial value is 0x55 and assined to 4 socketes respectively with
2K.
PATR (Authentication Type in PPPoE mode) [R] [0x001C-0x001D] [0x0000]
This register notifies authentication method that has been agreed at the connection with PPPoE Server.
W3150 supports only two ways of PAP and CHAP.
Value
Authentication Type
0xC023
PAP
0xC223
CHAP
For more detail, refer to 5.3. Usage of PPPoE environment.
UIPR (Unreachable IP Address Register) [R] [0x002A – 0x002D] [0x00]
In case of data transmission by using UDP (refer to 5.2.2. UDP), if transmitting to not-existing IP address,
ICMP (Destination Unreachable) packet will be received. In this case, that IP address and Port number will
be respectively saved in the Unreachable IP Address Register(UIPR) and Unreachable Port
Register(UPORT).
Ex) in case of “192.168.0.11”,
0x002A
0x002B
0x002C
0x002D
192 (0xC0)
168 (0xA8)
0 (0x00)
11 (0x0B)
UPORT (Unreachable Port Register) [R] [0x002E – 0x002F] [0x0000]
Refer to Unreachable IP Address Register (UIPR)
Ex) In case of 5000(0x1388),
0x002E
0x002F
0x13
0x88
© Copyright 2005 WIZnet Co., Inc. All rights reserved.
îíñëç