wiznet / wiz550sr

Serial to Ethernet Module based on W5500 & Cortex-M3

WIZ550SR

• Serial to Ethernet Module based on W5500 & Cortex-M3

• 22(W) x 24mm(L) x 13mm(H)

WIZ550SR EVB (Separate purchases)

• WIZ550SR Developer Board.
• USB to UART chip, FT2232D.
• RJ45 with Transformer, RB1-1D5B8K1A.
• RESET Tact SW.
• BOOT0 Tact SW.
• H/W Trig Tact SW.
• LED Indicators.
• Micro USB.

For more details, please refer to WIZ550SR Wiki page in WIZnet Wiki.

Features

• WIZnet W5500 Hardwired TCP/IP chip
  • Hardwired TCP/IP embedded Ethernet controller
  • SPI (Serial Peripheral Interface) Microcontroller Interface
  • Hardwired TCP/IP stack supports TCP, UDP, IPv4, ICMP, ARP, IGMP, and PPPoE protocols
  • Easy to implement the other network protocols
• ST Microelectronics STM32F103RCT6
  • ARM 32-bit Cortex™-M3 microcontroller running at up to 72MHz
  • 128kB on-chip flash / 20kB on-chip SRAM / Various peripherals
• For more details ( http://wizwiki.net/wiki/doku.php?id=products:wiz550sr:start )

Hardware material, Documents and Others

Various materials are could be found at WIZ550SR Wiki page in WIZnet Wiki.

• Documents
  • Overview
  • Getting Started Guide
  • User's Guide (for AT command & Config Tool)
• Technical Reference (Datasheet)
  • Hardware Specification
  • Electrical Characteristics
  • Reference Schematic & Parts
  • Dimension
• See also

Software

These are Firmware projects (source code) based on Eclipse IDE for C/C++ Developers (ARM GCC 4.8.3).

• Firmware source code
  • Application
  • Boot
• AT command tutorial
  • AT command tutorial
• Configuration tool (Java)
  • Download Page Link

Tool & Compiler

• Reference Link:

  • Eclipse GCC ARM develop environment + OpenOCD for Linux
  • Eclipse GCC ARM develop environment + OpenOCD for Windows

• Compiler: gcc-arm-none-eabi-4_8-2014q1-20140314-win32.exe (https://launchpad.net/gcc-arm-embedded/4.8/4.8-2014-q1-update)

• Java: http://www.oracle.com/technetwork/java/javase/downloads/index.html

• Eclipse: eclipse-cpp-kepler-SR2-win32-x86_64 (http://www.eclipse.org/downloads/packages/eclipse-ide-cc-developers/keplersr2)

• GNU ARM Plugin: https://github.com/gnuarmeclipse/plug-ins/releases/tag/v2.12.1-201604190915 (Just v2.xx, Not v3.xx)

• Make file: http://gnuwin32.sourceforge.net/packages/make.htm or Cygwin(https://www.cygwin.com/)

  • Make file need three files: "make.exe", "rm.exe", "echo.exe"

Revision History

v1.2.2

• Change prevbuf from pointer array to 2D array
• Change dump from pointer to array

v1.2.1

• AT Command RSP Buffer Size 20 -> 50

v1.1.9

• Add Watchdog Function

v1.1.8

• Fixed Response and debug message error in AT Mode

v1.1.7

• Added features
  • AT+MPASS : (AT command) Change the module's name(automatically saved)
  • AT+MNAME : (AT command) Change the module's password(automatically saved)
• Changed
  • AT+NMODE -> AT+MMODE

v1.1.6

• Fixed Response and debug message error in AT Mode

v1.1.5

• Fixed Problems receiving data in AT Mode

v1.1.4

• Fixed Can not find when the module working in AT Mode
• Fixed UDP Send Fail in AT Mode

v1.1.3

• Fix TCP Server Mode S2E bug.

v1.1.2

• Fixed recevied data loss(During trans to serial) problem in AT Mode

v1.1.1

• Add inactivity time function in Server/Mixed Mode

v1.1.0

• ioLibrary Update
• Remove garbage file

v1.0.0

• First release : 2016-12

wiz550sr's Issues

Socket handling error in AT command mode

Description

• Type: Bug
• Priority: Major

Bug

Details
Socket handling error in AT command mode

Problems receiving data in AT-command mode

Description

• Type: Bug
• Priority: Major

Bug

Details
https://forum.wiznet.io/t/topic/4169
https://forum.wiznet.io/t/topic/4172
https://forum.wiznet.io/t/topic/4246

Can not find when the module working in AT-command mode

Description

• Type: Bug
• Priority: Major

Bug

Expected behavior
be able to find the module in AT-command mode.

Actual behavior
If a socket is created in AT-command mode, the module can not be find.

Request to new at-command set

Description

• Type: Enhancement
• Priority: Major

Enhancement

Details
To change of Port, Setting Password, Connection Password, Module Name in at-command mode

Add the watchdog function

Description

• Type: Enhancement
• Priority: Major

Enhancement

Details
Add the watchdog function

Response, debug message error

Description

• Type: Bug
• Priority: Major

Bug

Expected behavior
The response message should be output to data port.

Actual behavior
The response message is output to the debug port.

UDP Send Fail in AT-command mode

Description

• Type: Bug
• Priority: Major

Bug

Details
https://forum.wiznet.io/t/topic/3477
https://forum.wiznet.io/t/topic/3765