Renesas R-IN32M3 EC, CL networking User’s Manual

R-IN32M3 EC and R-IN32M3 CL are network devices that are designed for industrial applications. These devices utilize the TCP/IP protocol stack and feature a compact design optimized for the R-IN32M3 series. They offer a variety of network capabilities, including IPv4, ARP, ICMP, IGMPv2, UDP, and TCP protocols. The devices are also equipped with features such as DHCP client, DNS client, FTP server, and HTTP server. These features enable users to design and implement applications that require network communication in various industrial settings.

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Renesas R-IN32M3 Series User’s Manual: TCP/IP stack | Manualzz

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Key features

  • IPv4, ARP, ICMP, IGMPv2, UDP, TCP
  • DHCP client, DNS client, FTP server, HTTP server
  • Compact design optimized for R-IN32M3
  • Multiple network interface
  • TCP fast retransmit and fast recovery
  • IP reconstructure and fragmentation
  • Protocol stack configurations
  • Provides source code of network application
  • Provides source code of network device driver

Frequently asked questions

The Evaluation Edition has limitations on the maximum number of sockets for both TCP and UDP, as well as the absence of features such as IP reassembly, multicast, and TCP Keep-Alive. The Commercial Edition does not have these limitations and offers additional capabilities. In addition, the Commercial Edition includes source code for network applications and network device drivers, whereas the Evaluation Edition does not.

The TCP/IP stack is implemented using the "uNet3" software library, which is a customized and optimized version of the TCP/IP protocol stack.

Several development tools are supported, including ARM RealView Developer Suite, GNU Sourcery G++ Lite, and IAR Embedded Workbench for ARM, along with debuggers such as microVIEW-PLUS and adviceLUNA.

The R-IN32M3 series is classified as "Standard" in terms of quality grade, indicating its suitability for general-purpose applications. For applications that involve potential hazards to human life or property, it is crucial to consult the product's documentation and consider alternative products with a higher quality grade, such as "High Quality", which are designed for critical systems.
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