仕様
| 属性 | 値 |
| Package / Case | Tray |
| Part Status | Obsolete |
| Protocol | Ethernet |
| Function | Controller |
| Interface | ISA |
| Standards | 10 Base-T PHY |
| Voltage - Supply | 3V, 5V |
| Supply Current | 95mA |
| Operating Temperature | -40°C ~ 85°C |
概要
Description
The CS8900A-IQ3Z is an Ethernet Controller manufactured by Cirrus Logic, designed for embedded systems requiring network connectivity. It is part of the CS8900A family, which is known for integrating network interface capabilities with minimal external components. The controller supports 10Base-T Ethernet, providing a cost-effective solution for connecting devices to local networks.
Key features of the CS8900A-IQ3Z include its ability to handle Ethernet frames, manage network protocols, and interface with a host microcontroller or processor via an ISA bus, which is a standard communication protocol for embedded systems. It operates on low power, making it suitable for portable and energy-efficient applications.
The CS8900A-IQ3Z provides a built-in media access control (MAC) and a physical layer (PHY) interface, simplifying the design process and reducing the need for additional components. Its versatile design supports various networking tasks, such as packet filtering and network management, making it ideal for use in industrial automation, consumer electronics, and other applications requiring reliable Ethernet connectivity.
Key features of the CS8900A-IQ3Z include its ability to handle Ethernet frames, manage network protocols, and interface with a host microcontroller or processor via an ISA bus, which is a standard communication protocol for embedded systems. It operates on low power, making it suitable for portable and energy-efficient applications.
The CS8900A-IQ3Z provides a built-in media access control (MAC) and a physical layer (PHY) interface, simplifying the design process and reducing the need for additional components. Its versatile design supports various networking tasks, such as packet filtering and network management, making it ideal for use in industrial automation, consumer electronics, and other applications requiring reliable Ethernet connectivity.
Equivalent
The CS8900A-IQ3Z is a low-cost Ethernet controller for embedded systems. Equivalent products with similar functionalities include:
1. Microchip ENC28J60 - a standalone Ethernet controller with SPI interface.
2. WIZnet W5500 - a hardwired TCP/IP embedded Ethernet controller.
3. LAN8720A from Microchip - a low-power 10/100 Ethernet PHY.
4. TI's DP83848 - a 10/100 Mbps Ethernet PHY transceiver.
These alternatives provide Ethernet capabilities suitable for various embedded applications.
1. Microchip ENC28J60 - a standalone Ethernet controller with SPI interface.
2. WIZnet W5500 - a hardwired TCP/IP embedded Ethernet controller.
3. LAN8720A from Microchip - a low-power 10/100 Ethernet PHY.
4. TI's DP83848 - a 10/100 Mbps Ethernet PHY transceiver.
These alternatives provide Ethernet capabilities suitable for various embedded applications.
Features
The CS8900A-IQ3Z is a highly integrated Ethernet controller designed for embedded applications. Key features include:
1. ISA Interface: Compatible with 8-bit and 16-bit ISA bus architectures, facilitating integration with various microcontrollers and microprocessors.
2. Ethernet Protocols: Supports IEEE 802.3 Ethernet protocol, providing reliable 10 Mbps data transfer rates.
3. Integrated MAC and PHY: Contains both Media Access Control (MAC) and Physical Layer (PHY) components, reducing the need for external components.
4. Memory Management: Includes on-chip RAM for packet buffering, which enhances performance by reducing reliance on external memory.
5. Low Power Consumption: Designed to operate efficiently, making it suitable for battery-powered and portable devices.
6. Programmable I/O: Offers programmable I/O pins, allowing for flexible hardware configurations.
7. Interrupt and DMA Support: Provides interrupt-driven and Direct Memory Access (DMA) operations to optimize data handling and processing efficiency.
8. Driver Support: Compatible with various operating systems, facilitating integration in diverse software environments.
These features make the CS8900A-IQ3Z a versatile choice for developers looking to implement Ethernet connectivity in embedded systems.
1. ISA Interface: Compatible with 8-bit and 16-bit ISA bus architectures, facilitating integration with various microcontrollers and microprocessors.
2. Ethernet Protocols: Supports IEEE 802.3 Ethernet protocol, providing reliable 10 Mbps data transfer rates.
3. Integrated MAC and PHY: Contains both Media Access Control (MAC) and Physical Layer (PHY) components, reducing the need for external components.
4. Memory Management: Includes on-chip RAM for packet buffering, which enhances performance by reducing reliance on external memory.
5. Low Power Consumption: Designed to operate efficiently, making it suitable for battery-powered and portable devices.
6. Programmable I/O: Offers programmable I/O pins, allowing for flexible hardware configurations.
7. Interrupt and DMA Support: Provides interrupt-driven and Direct Memory Access (DMA) operations to optimize data handling and processing efficiency.
8. Driver Support: Compatible with various operating systems, facilitating integration in diverse software environments.
These features make the CS8900A-IQ3Z a versatile choice for developers looking to implement Ethernet connectivity in embedded systems.
Pinout
The CS8900A-IQ3Z is a 100-pin LQFP (Low-profile Quad Flat Package) Ethernet controller chip designed by Cirrus Logic. It is used for interfacing microcontrollers or processors with Ethernet networks. The device integrates the functions needed for a complete, IEEE 802.3 compliant Ethernet node.
Key functions of the CS8900A-IQ3Z include:
1. Ethernet MAC (Media Access Control): Manages data link layer tasks and packet framing.
2. Physical Layer Interface (PHY): Handles the electrical and signaling characteristics to interface with Ethernet cables.
3. Packet Buffer Memory: Temporarily stores Ethernet frames during transmission and reception.
4. Direct Memory Access (DMA): Facilitates efficient data transfer between the chip and system memory.
5. Programmable I/O: Supports flexible configurations for various system designs.
6. Host Interface: Compatible with both 16-bit ISA and 8-bit or 16-bit microcontrollers.
The CS8900A is commonly used in embedded systems requiring Ethernet connectivity, providing a cost-effective solution for implementing network capabilities.
Key functions of the CS8900A-IQ3Z include:
1. Ethernet MAC (Media Access Control): Manages data link layer tasks and packet framing.
2. Physical Layer Interface (PHY): Handles the electrical and signaling characteristics to interface with Ethernet cables.
3. Packet Buffer Memory: Temporarily stores Ethernet frames during transmission and reception.
4. Direct Memory Access (DMA): Facilitates efficient data transfer between the chip and system memory.
5. Programmable I/O: Supports flexible configurations for various system designs.
6. Host Interface: Compatible with both 16-bit ISA and 8-bit or 16-bit microcontrollers.
The CS8900A is commonly used in embedded systems requiring Ethernet connectivity, providing a cost-effective solution for implementing network capabilities.
Manufacturer
The CS8900A-IQ3Z is manufactured by Cirrus Logic, Inc. Cirrus Logic is a semiconductor company that specializes in analog, mixed-signal, and audio DSP integrated circuits. The company is renowned for its expertise in developing high-precision, low-power consumption chips that are widely used in audio and voice signal processing, as well as in various consumer electronics, automotive, and industrial applications. Cirrus Logic focuses on creating sophisticated audio solutions and delivering high-quality sound technologies for a wide range of devices, including smartphones, tablets, and home entertainment systems.
Application
The CS8900A-IQ3Z is an Ethernet controller designed for embedded systems. Its primary application areas include industrial automation, where it facilitates network connectivity for control systems and machinery. It is also used in consumer electronics, enabling network functionalities in devices like smart appliances. Additionally, it's utilized in telecommunications, providing network interfacing for various communication devices. In the automotive sector, it supports in-vehicle networking for infotainment and telematics systems. Its compact design and efficient data handling make it suitable for use in portable and handheld devices requiring network access. Overall, the CS8900A-IQ3Z is versatile for any embedded application needing Ethernet connectivity.
Package
The CS8900A-IQ3Z is a Crystal Semiconductor Ethernet Controller IC that comes in a 100-pin Quad Flat Pack (QFP) package.
