W5100 datasheet(16/72 Pages) WIZNET

Part #	W5100

Description	Single-chip Internet-enabled 10/100 Ethernet Controller

PDF	72 Pages

Scroll/Zoom	100%

Manufacturer	WIZNET [WIZnet Co., Ltd]

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

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3. W5100 Registers

3.1 common registers

Address

0x0000

Mode (MR)

0x0001

0x0002

0x0003

0x0004

Gateway Address

(GAR0)

(GAR1)

(GAR2)

(GAR3)

0x0005

0x0006

0x0007

0x0008

Subnet mask Address

(SUBR0)

(SUBR1)

(SUBR2)

(SUBR3)

0x0009

0x000A

0x000B

0x000C

0x000D

0x000E

Source Hardware Address

(SHAR0)

(SHAR1)

(SHAR2)

(SHAR3)

(SHAR4)

(SHAR5)

0x000F

0x0010

0x0011

0x0012

Source IP Address

(SIPR0)

(SIPR1)

(SIPR2)

(SIPR3)

0x0013

0x0014

Reserved

0x0015

Interrupt (IR)

0x0016

Interrupt Mask (IMR)

0x0017

0x0018

Retry Time

(RTR0)

(RTR1)

0x0019

Retry Count (RCR)

Address

0x001A

RX Memory Size (RMSR)

0x001B

TX Memory Size (TMSR)

0x001C

0x001D

Authentication Type in PPPoE

(PATR0)

(PATR1)

0x001E

0x0027

Reserved

0x0028

PPP

LCP

Request

Timer

(PTIMER)

0x0029

PPP

LCP

Magic

number

(PMAGIC)

0x002A

0x002B

0x002C

0x002D

Unreachable IP Address

(UIPR0)

(UIPR1)

(UIPR2)

(UIPR3)

0x002E

0x002F

Unreachable Port

(UPORT0)

(UPORT1)

0x0030

0x03FF

Reserved

W5100 Datasheet(PDF) 16 Page - WIZnet Co., Ltd

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