W6100 datasheet(115/149 Pages) WIZNET

Part #	W6100

Description	Hardwired Dual TCP/IP Stack Controller

PDF	149 Pages

Scroll/Zoom	100%

Manufacturer	WIZNET [WIZnet Co., Ltd]

Direct Link	https://www.wiznet.io/ko/Product/

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115 / 149 page

W6100 – Hardwired Dual TCP/IP Stack Controller

115/149

6.5

MACRAW

MACRAW mode supports data communication using Ethernet MAC protocol itself and it is only

available with SOCKET 0.

In case of Sn_MR[MF] = ‘0’, MACRAW SOCKET 0 receives all Ethernet packets.

In case of Sn_MR[MF] = ‘1’, MACRAW SOCKET 0 can receive only a packet that has the

destination hardware address is Broadcast, Multicast or Source Hardware Address (SHAR).

Figure 29 shows MACRAW Mode SOCKET0 Operation Flow.

Figure 29 MACRAW Operation Flow

 OPEN

Open SOCKET 0 as MACRAW Mode.

{

START :

S0_MR[3:0] = ‘0111’; /* set MACRAW Mode */

/* MACRAW SOCKET Options */

/* S0_MR[MF] = ‘1’;

// enable MAC Filter

S0_MR[UNIB] = ‘1’;

// Broadcast Packet Block

S0_MR[MMB] = ‘1’;

// Multicast Packet Block

S0_MR[MMB6] = ‘1’;

// IPv6 Packet Block */

S0_CR = OPEN; /* set OPEN Command */

W6100 Datasheet(PDF) 115 Page - WIZnet Co., Ltd