WIZ811MJ WIZnet, WIZ811MJ Datasheet
WIZ811MJ
Specifications of WIZ811MJ
Available stocks
Related parts for WIZ811MJ
WIZ811MJ Summary of contents
Page 1
... WIZ811MJ Datasheet (Ver. 1.1) © 2008 WIZnet Inc. All Rights Reserved. For more information, visit our website at www.wiznet.co.kr ...
Page 2
... Document History Information Revision Data Ver. 1.0 March 11, 2008 Ver. 1.1 January 28, 2009 © Copyright 2008 WIZnet Inc. All rights reserved WIZ811MJ Datasheet Description Release with WIZ811MJ Launching Added temperature specification 2 TOP ...
Page 3
... WIZnet’s Online Technical Support If you have something to ask about WIZnet Products, Write down your question on Q&A Board in WIZnet website ( answer as soon as possible. © Copyright 2008 WIZnet Inc. All rights reserved WIZ811MJ Datasheet ). WIZnet Engineer will give an www.wiznet.co.kr 3 TOP ...
Page 4
... Table of Contents 1. Introduction .............................................................................. 5 Features ............................................................................. 5 1.1. Block Diagram ...................................................................... 5 1.2. Difference between WIZ810MJ and WIZ811MJ .............................. 6 1.3. 2. Pin Assignments & descriptions ................................................... 7 Pin Assignments ................................................................... 7 2.1. Power & Ground ................................................................... 7 2.2. MCU Interfaces ..................................................................... 8 2.3. Miscellaneous Signals ............................................................ 9 2.4. 3. Timing Diagrams ..................................................................... 10 Reset Timing .................................................................... 10 3.1. Register/Memory READ Timing ............................................... 10 3.2. Register/Memory WRITE Timing .............................................. 11 3.3. SPI Timing......................................................................... 11 3.4. 4. Dimensions ............................................................................. 12 5. ...
Page 5
... WIZ811MJ is the network module that includes W5100 (TCP/IP hardwired chip, include PHY), MAG-JACK (RJ45 with X’FMR) with other glue logics. It can be used as a component and no effort is required to interface W5100 and Transformer. The WIZ811MJ is an ideal option for users who want to develop their Internet enabling systems rapidly. ...
Page 6
... Difference between WIZ810MJ and WIZ811MJ WIZ810MJ Two 2mm pitch 14x2 header Not has PCB through Hole 21mm ( Share SPI and BUS signal pin (need to control SPI_EN pin) © Copyright 2008 WIZnet Inc. All rights reserved WIZ811MJ Datasheet WIZ811MJ Two 2 ...
Page 7
... Pin Assignments & descriptions 2.1. Pin Assignments I : Input I/O : Bi-directional Input and output 2.2. Power & Ground Symbol Type Pin No. VCC P J1:12 , J2:1 GND P J1:11, J2:9, J2:19, J2:20 © Copyright 2008 WIZnet Inc. All rights reserved WIZ811MJ Datasheet O : Output P : Power Description Power : 3.3 V power supply J2:10, Ground 7 TOP ...
Page 8
... I J2:5 /INT O J2:8 © Copyright 2008 WIZnet Inc. All rights reserved WIZ811MJ Datasheet Description SCLK(Serial Clock) This pin is used to SPI Clock Signal pin. /SCS (Slave Select) * This pin is used to SPI Slave Select signal Pin. This pin controls SPI_EN signal of W5100. When /SCS signal assert low, W5100 drive SPI mode by SPI_EN signal toggled high ...
Page 9
... Copyright 2008 WIZnet Inc. All rights reserved Pin No. Reset : This pin is active low input to initialize or re-initialize W5100. By asserting this pin low for at least 2us, all internal registers will be re-initialized to their default states. Not Connect WIZ811MJ Datasheet Description 9 TOP ...
Page 10
... Timing Diagrams WIZ811MJ provides following interfaces of W5100. -. Direct/Indirect mode bus access -. SPI access Reset Timing 3.1. Description 1 Reset Cycle Time 2 /RESET to internal PLOCK 3.2. Register/Memory READ Timing Description 1 Read Cycle Time 2 Valid Address to /CS low time 3 /CS low to /RD low time 4 /RD high to /CS high time ...
Page 11
... Valid Data time 3.4. SPI Timing Description 1 /SS low to SCLK 2 Input setup time 3 Input hold time 4 Output setup time 5 Output hold time 6 SCLK time © Copyright 2008 WIZnet Inc. All rights reserved WIZ811MJ Datasheet Min Max ...
Page 12
... Dimensions Symbols © Copyright 2008 WIZnet Inc. All rights reserved Dimensions (mm) 25.00 22.46 17.00 3.00 4.00 52.00 3.20 9.00 2.54 2.54 15.90 13.50 6.00 WIZ811MJ Datasheet 12 TOP ...
Page 13
... Schematic © Copyright 2008 WIZnet Inc. All rights reserved WIZ811MJ Datasheet 13 TOP ...
Page 14
... R11 W5100 RJ113BZ 74AHC1G04GW 25MHz (SMD) WIZ811MJ REV1.0 1. 4LAYER © Copyright 2008 WIZnet Inc. All rights reserved Part Tech. Characteristics 50V-20% Ceramic 50V-20% Ceramic 16Vmin 10% 16Vmin 10% 50V-20% Ceramic Chip Ferrite 1uH, 50mA 2.54mm 2.54mm pitch ...