W3150A+ WIZnet, W3150A+ Datasheet - Page 51

• 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

5.2.3.
IP Raw mode can be utilized if transport layer protocol of some ICMP or IGMP that W3150A+ does not
support, needs to be processed.
{
START:
}
/* sets IP raw mode */
Sn_MR = 0x03;
/* sets Protocol value */
/* The value of Protocol is the value used in Protocol Field of IP Header.
Sn_PROTO = protocol_value;
/* sets OPEN command */
Sn_CR = OPEN;
/* Check if the value of Socket n Status Register(Sn_SR) is SOCK_IPRAW. */
if (Sn_SR != SOCK_IPRAW) Sn_CR = CLOSE; goto START;
For the list of protocol identification number of upper classification, refer to on line documents of
IANA (http://www.iana.org/assignments/protocol-numbers). */
It initializes the socket as IP raw.
Socket Initialization
IP raw
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