on November 4th 1,470

Exploring the Features and Performance of the W5500 Hardwired TCP/IP Controller

The W5500 chip stands as a carefully engineered TCP/IP Ethernet controller, designed to ease Internet integration in embedded systems. By offloading complex networking operations from the microcontroller, it facilitates smooth and efficient Internet interaction, allowing devices to connect without hindrance. This discussion delves into the versatile functions and extensive uses of the W5500 Hardwired TCP/IP Embedded Ethernet Controller. The objective is to nurture a deep comprehension and to harness its capabilities venturing into the intricate world of embedded design, bringing forth the desire to understand and innovate.

Catalog

Overview of the W5500

The W5500, cherished for its capability to integrate Internet accessibility into myriad devices and applications, serves a unique role as an Ethernet controller. Its embedded hardwired TCP/IP stack, combined with 10/100 Ethernet MAC and PHY capabilities, lessens the usual intricacies of networking functions. This singular component accommodates an array of protocols like TCP, UDP, IPv4, ICMP, ARP, IGMP, and PPPoE, offering diverse options for projects that need dependable internet connectivity. The essence of W5500’s operations lies in its 32Kbyte internal buffer, in achieving smooth and trustworthy data exchange. This expansive buffer facilitates seamless data flow, which is use in settings demanding both stability and rapidity. Employing devices featuring the W5500 is known to potentially diminish packet loss and amplify throughput. This trait is astoundingly advantageous for applications requiring data exchanges.

The W5500 finds its practical niche in sectors ranging from home automation to industrial IoT implementations. Its prowess in maintaining uninterrupted data flow manifests in scenarios craving constant connectivity. For instance, in home automation, the chip streamlines device communications, ensuring continuous operation. Viewing enterprise adoption of these elements reveals the tangible success and efficiency this controller delivers. Incorporating the W5500 into project designs not only streamlines the development trajectory but also enhances the expandable nature of the final product. By reducing the dependency on surplus networking components, you are free to concentrate on creativity and practical features instead of technical complications. Such thoughtful inclusion of straightforward yet robust technology frequently accelerates project completion and curtails expenditures.

The evolving nature and uptake of devices like the W5500 highlight an extensive movement towards simpler and more efficient networking answers in today's tech landscape. With rising connectivity demands, solutions offering sturdy, extensible networking choices are increasingly forming the backbone of contemporary digital endeavors. This evolution vividly illustrates the influence of such innovations in paving the path forward in the connected devices.

W5500 Pin Configuration

W5500 Symbol, Footprint, and CAD Model

Block Diagram of W5500

W5500 Technical Specifications

Type	Parameter
Factory Lead Time	8 Weeks
Surface Mount	YES
Operating Temperature	-40°C-85°C
Published	2013
Moisture Sensitivity Level (MSL)	3 (168 Hours)
Voltage - Supply	2.97V-3.63V
Terminal Form	GULL WING
Supply Voltage	3.3V
Time@Peak Reflow Temperature-Max (s)	NOT SPECIFIED
Number of Channels	8
Operating Supply Current	132mA
uPs/uCs/Peripheral ICs Type	MICROPROCESSOR CIRCUIT
Number of Transceivers	1
Length	7mm
RoHS Status	ROHS3 Compliant
Package / Case	48-LQFP
Number of Pins	48
Packaging	Strip
Part Status	Active
Number of Terminations	48
Terminal Position	QUAD
Peak Reflow Temperature (Cel)	NOT SPECIFIED
Terminal Pitch	0.5mm
Function	Controller
Interface	SPI
Max Supply Current	132mA
Protocol	Ethernet
Standards	10/100 Base-T/TX PHY
Width	7mm
Lead Free	Lead Free

Features of the W5500

W5500 Distinctive Attributes and Functionalities

The W5500 stands out with an array of sophisticated features designed to enhance Ethernet application performance. A notable characteristic is its absence of IP fragmentation support, which demands attentive management of packets. This often results in more streamlined network traffic and reduced overhead, potentially boosting the performance of specific applications in a subtle yet effective manner.

Energy Efficiency and Network Coordination

The chip includes a power-down mode that curtails energy usage during idle periods, making it beneficial for IoT devices and remote systems where judicious power management is valued. Additionally, the Wake on LAN over UDP feature showcases the balance between minimal energy usage and constant connectivity. This facilitates transitions into low-power states with the capability to awaken when network activity necessitates, maintaining readiness without constant energy drain.

Enhanced Throughput with Multi-Socket Capability

With support for up to 8 concurrent sockets, the W5500 offers substantial improvements in multitasking abilities over the network. This is advantageous for applications needing simultaneous data stream management, providing adaptability to accommodate diverse network needs while preserving both speed and reliability. In applications, managing diverse communication streams without interruption is central to achieving an effective network system.

High-Speed SPI Interface and Memory Allocation

The W5500 supports high-speed SPI communication for data-intensive tasks requiring rapid transmission to avoid congestion. The inclusion of a 32K bytes memory buffer reinforces this capability by offering ample space for data processing, which aids in sustaining throughput and stable performance. This synergy between speed and ample buffering exemplifies the need to optimize systems for dynamic data volumes.

Flexible Ethernet Mode Options

The W5500 is adaptable, supporting both full and half duplex Ethernet operations to accommodate different network designs and needs. Full duplex addresses the needs of environments requiring simultaneous two-way communication without collision, while half duplex is efficient for more straightforward configurations. This adaptability highlights the role of flexible network components in varying application settings where requirements may not always be predictable.

Environmental Considerations and Export of W5500

RoHS Status

The W5500 aligns with RoHS guidelines, which focus on constructing devices in an environmentally responsible manner by restricting certain hazardous materials. This alignment plays a role both in sustaining the environment and complying with diverse legal stipulations in global markets. A nuanced comprehension of RoHS standards enhances the appreciation of these environmentally-conscious initiatives.

Moisture Sensitivity Level (MSL)

Possessing a moisture sensitivity level of 3, the W5500 prospers across a variety of storage and operational settings. This rating signifies the necessity for careful handling to avert moisture-related damage, an essential factor during production and assembly phases. The integration of moisture-sensitivity protocols, perfected over extensive manufacturing cycles, consistently supports the long-term reliability of such delicate components.

ECCN and HTSUS

The classification of this chip according to ECCN and HTSUS codes contributes to smoothing international trade processes. These codes enable accurate product identification for export adherence and tariff assessments. Navigating trade compliance necessitates meticulous information handling and expert management, in a global economy where regulations differ widely. Utilizing these codes streamlines regulatory navigation, easing the complexity of international trade.

Applications of the W5500

Industrial Automation

In industrial automation, the W5500's adaptability allows it to seamlessly integrate into various network protocols, strengthening industrial IoT (IIoT) connectivity. By facilitating interactions among sensors, actuators, and central controllers, it enhances the flexibility and swift adaptiveness of automated production lines. There is a notable improvement in maintaining high standards in process controls and quality assurance. Its application in predictive maintenance techniques contributes to reducing downtime and extending the lifespan of machinery.

Healthcare Technology

In healthcare technology, the W5500 enriches device interoperability. Reliable network connections facilitate the accurate transfer of data from patient monitoring systems to centralized health information systems, thus improving clinical decision-making's timing and efficacy. This integration drives towards more intelligent healthcare solutions, optimizing operations and bolstering patient outcomes.

Server Infrastructure

Integrating the W5500 into server settings enhances the operational efficacy and stability of data centers, where robust networking is required. Its ability to manage multiple connections simultaneously supports the scalability needed for cloud services and virtual environments, maintaining uniform service delivery. Industry veterans recommend its usage to uphold robust network performance and cater to growing data traffic demands seamlessly.

Network Devices

The W5500's versatility extends to a variety of network devices such as set-top boxes and network printers by improving connectivity. In set-top boxes, it allows for smoother streaming and seamless content provision, while in network printers, it ensures reliable document management and processing. Implementations often demonstrate a nuanced grasp of network demands, translating into satisfaction and operational efficiency.

Interface Conversion

Ultimately, the W5500 is proficient in converting interfaces like serial, parallel, USB, and GPIO applications, boosting device connectivity across varied systems. By bridging communication between different technologies, it ensures smooth integration and functionality. Many utilizing these devices benefit from an expansion of design possibilities and enhanced system cohesion, nurturing innovation in ecosystems involving multiple devices.

Comparison Between W5500 and W5100

As technology evolves, there is always a yearning for better hardware in network communications. In the Ethernet-based networks, the W5500 and W5100 chips play a roles, each bringing distinct characteristics that sway their choice in various scenarios. The W5500 chip garners appreciation for its remarkable data handling and budget-friendly nature when juxtaposed with the W5100. Its capability to efficiently manage increased data throughput and multiple socket connections wins favor among engineers. This is especially beneficial in web server contexts, where optimizing resources adds immense value.

Handling a greater number of sockets makes the W5500 a go-to for numerous networking applications. In environments where robust and scalable connections are a necessity, the W5500 shines. Consider server applications demanding steady and dependable connectivity; the W5500 aptly fulfills these requirements by its thoughtful design. The W5500 excels, yet the way it tackles RST packets merits attention. Certain situations might call for the adept RST management that the W5100 provides. Acknowledging these preferences is good to adeptly managing network interruptions or intricate communication protocols.

The W5500 offers a high-efficiency, budget-conscious option suitable for most web server settings, yet certain scenarios require the precise packet handling of the W5100. Weighing these chips' attributes alongside practical crafts informed strategies for network deployment.

Alternatives of W5500

Part Number	Manufacturer	Package / Case	Number of Pins	Interface	Supply Voltage	Terminal Pitch	Lead Free	Number of Terminations	Terminal Position
TMS320F28021PTT	Texas Instruments	48-LQFP	48	I2C, SPI, UART, USART	3.3 V	0.5 mm	Lead Free	48	QUAD
STM32F030C8T6	STMicroelectronics	48-LQFP	48	I2C, SCI, SPI, UART, USART	1.8 V	0.5 mm	Lead Free	48	QUAD
TMS320F28027PTT	Texas Instruments	48-LQFP	48	I2C, SCI, SPI, UART, USART	3.3 V	0.5 mm	Lead Free	48	QUAD
TMS320F280200PTT	Texas Instruments	48-LQFP	48	I2C, SCI, SPI, UART, USART	1.8 V	0.5 mm	Lead Free	48	QUAD

Dimensions of W5500

W5500 Manufacturer Information

Founded in South Korea, WIZnet has carved out a distinct identity within the specialized arena of TCP/IP Offload Engine technology. They are adept at designing solutions that facilitate seamless internet connectivity for embedded systems, demonstrating a high level of expertise in this field. The iMCU™ series prominently features the W5500, a notable innovation that reflects WIZnet's ongoing efforts to advance embedded Internet capabilities. This product underlines their enthusiasm for improving network performance and meeting the evolving needs of modern technologies. In considering their overall impact, it becomes apparent how WIZnet's contributions propel both specific initiatives and broader technological developments. Many industry find substantial value in their robust solutions for overcoming connectivity barriers, highlighting the brand’s influential presence in the realm of technology.

Datasheet PDF

TMS320F28021PTT Datasheets:

TMS320F2802x Datasheet.pdf

STM32F030C8T6 Datasheets:

STM32F030x4,6,8,C Datasheet.pdf

TMS320F28027PTT Datasheets:

TMS320F2802x Datasheet.pdf

TMS320F28027PTT Datasheets:

TMS320F2802x, 28022x Errata.pdf