What is the Additional Feature ?

Name: EP9301-CQZ
Brand: Cirrus Logic Inc.
SKU: EP9301-CQZ
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Cirrus Logic Inc. EP9301-CQZ

Part No.:: EP9301-CQZ

Manufacturer:: Cirrus Logic Inc.

Package:: 208-LQFP

Datasheet:: EP9301-CQZ.pdf

Description:: IC MPU EP9 166MHZ 208LQFP

In Stock:: 112

Quantity:: Add To Cart

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EP9301-CQZ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including EP9301-CQZ price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for EP9301-CQZ to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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EP9301-CQZ Typical application Circuitry

EP9301-CQZ

The EP9301-CQZ is a central piece of the EP93xx series, a line of system-on-chip (SoC) solutions developed by Cirrus Logic. This series is particularly noted for integrating an ARM920T core with a wide array of peripherals, making it a versatile choice for applications in embedded systems, including industrial controls, consumer electronics, and automotive infotainment. The EP9301-CQZ, with its comprehensive set of features including Ethernet, USB, and audio interfaces, along with a powerful ARM9 processor, stands out as a highly capable SoC for complex digital designs requiring efficient processing and multifunctional connectivity.

1. Power Supply Requirements and Distribution: The EP9301-CQZ operates with a dual power supply system, necessitating 3.3V for I/O and peripheral operations, and a 1.8V supply for the core logic. This separation ensures efficient power distribution, optimizing the SoC's performance while minimizing power consumption. Precision in delivering these voltages is crucial, as fluctuations can adversely affect the SoC's operation and stability.

2. Comprehensive Configuration and Initialization: Setting up the EP9301-CQZ involves configuring various on-chip features to match the specific needs of the application. This process includes setting up the clock sources, memory interfaces, and peripheral configurations using a combination of hardware settings and software initialization routines. Each pin on the SoC plays a role in either configuration, data transfer, or power supply, necessitating a detailed understanding of the pinout to correctly initialize and leverage the SoC's capabilities.

3. Detailed I/O and Peripheral Connection Strategy: The EP9301-CQZ boasts a wide array of I/O options and built-in peripherals, including Ethernet, USB, and multiple serial interfaces. Each of these functionalities is accessed through specific pins, requiring careful planning in the PCB design to ensure connectivity and signal integrity. The layout must consider trace impedance, length matching for high-speed signals, and isolation to prevent interference, particularly for the analog audio interfaces and the Ethernet PHY.

4. Implementing Memory Interfaces: Essential to the operation of the EP9301-CQZ is its interface with external memory, supporting both NAND and NOR flash memory along with SDRAM. These memory interfaces are critical for storing the operating system, application code, and data. Correctly wiring the memory interface pins and configuring the memory controller settings within the EP9301-CQZ are pivotal for ensuring smooth and reliable system operation.

5. Ensuring Robust Power Management: Beyond just supplying power, managing the power consumption of the EP9301-CQZ is vital, especially for battery-powered or energy-sensitive applications. This involves not only the correct application of power pins but also the use of the SoC's built-in power management features. Software plays a crucial role in dynamically adjusting the operating frequencies and voltages, and selectively disabling unused peripherals to conserve power.

6. Optimizing High-Speed Connectivity: High-speed interfaces like Ethernet and USB require not only correct pin connections but also the implementation of proper PCB design practices to maintain signal integrity. This includes the use of controlled impedance traces, differential pairs for USB data lines, and ensuring good grounding practices to minimize noise and interference, which is crucial for reliable data transmission.

7. Designing for Embedded Applications: Integrating the EP9301-CQZ into an embedded system design requires a holistic approach that combines hardware design, software development, and system validation. This includes the careful selection of external components, such as oscillators for the clock network, filters for the ADC inputs, and magnetic transformers for Ethernet connectivity, along with developing robust firmware that can efficiently manage the SoC's resources.

The EP9301-CQZ is emblematic of the EP93xx series' ability to deliver powerful processing capabilities along with a rich set of peripherals, making it an ideal SoC for developing advanced embedded systems. Its integration into a project, while requiring detailed planning and a deep understanding of both hardware and software aspects, offers the potential for creating highly efficient, multifunctional digital products capable of meeting the rigorous demands of the modern technological landscape. Through careful design and strategic implementation, the EP9301-CQZ can serve as the cornerstone of sophisticated embedded solutions, driving innovation and efficiency across a wide range of applications.

EP9301-CQZ information

EP9301-CQZ Specifications

Package/Case:
208-LQFP
Packaging:
Tray
Series:
EP9
ProductStatus:
Obsolete
CoreProcessor:
ARM920T
NumberofCores/BusWidth:
1 Core, 32-Bit
Speed:
166MHz
Co-Processors/DSP:
-
RAMControllers:
SDRAM
GraphicsAcceleration:
No
Display&InterfaceControllers:
-
Ethernet:
1/10/100Mbps (1)
SATA:
-
USB:
USB 2.0 (2)
Voltage-I/O:
1.8V, 3.3V
OperatingTemperature:
0°C ~ 70°C (TA)
SecurityFeatures:
Hardware ID

EP9301-CQZ FAQ

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3. Are the EP9301-CQZ price and inventory displayed accurate?

The price and inventory of EP9301-CQZ fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of EP9301-CQZ?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the EP9301-CQZ we delivered, we will accept the replacement or return of the EP9301-CQZ only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of EP9301-CQZ.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations