W5100 datasheet(51/72 Pages) WIZNET

tên linh kiện	W5100

Giải thích chi tiết về linh kiện	Single-chip Internet-enabled 10/100 Ethernet Controller

PDF	72 Pages

Scroll/Zoom	100%

nhà sản xuất	WIZNET [WIZnet Co., Ltd]

Trang chủ	https://www.wiznet.io/ko/Product/

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51 / 72 page

Sn_CR = CONNECT;

}

◼

ESTABLISHED ?

The connection is established. It can be checked as below,

First method :

{

If (Sn_IR(CON bit) == ‘1’) goto ESTABLISHED stage;

/* In this case, if the interrupt of Socket n is activated, interrupt occurs. Refer to

Interrupt Register(IR), Interrupt Mask Register (IMR) and Socket n Interrupt Register

(Sn_IR). */

}

Second method :

{

If (Sn_SR == SOCK_ESTABLISHED) goto ESTABLISHED stage;

}

◼

Timeout

Socket is closed as Timeout occurs as there is not response from remote peer. It can be

checked as below.

First method :

{

If (Sn_IR(TIMEOUT bit) == ‘1’) goto CLOSED stage;

/* In this case, if the interrupt of Socket n is activated, interrupt occurs. Refer to

Interrupt Register(IR), Interrupt Mask Register (IMR) and Socket n Interrupt Register

(Sn_IR). */

}

Second method :

{

If (Sn_SR == SOCK_CLOSED) goto CLOSED stage;

}

◼

ESTABLISHED

Refer to “5.2.1.1. SERVER mode” (The operation is same as SERVER mode)

W5100 bảng dữ liệu(PDF) 51 Page - WIZnet Co., Ltd