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SPEAR320S-2

ARM926-based 32-bit embedded microprocessor unit with 32KB mask and RoHS conformity

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Overview of SPEAR320S-2

The SPEAR320S-2 is a high-performance System-on-Module (SoM) based on the STMicroelectronics SPEAr embedded microprocessor. It offers a powerful processing solution with integrated peripherals, making it ideal for embedded computing applications that require robust performance.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VDDA: Analog Power Supply
  • VDDD: Digital Power Supply
  • PWM1: Pulse Width Modulation Output 1
  • PWM2: Pulse Width Modulation Output 2
  • RXD: Receive Data
  • TXD: Transmit Data
  • I2C: Inter-Integrated Circuit Communication
  • SPI: Serial Peripheral Interface
  • USB: Universal Serial Bus Interface
  • SDIO: Secure Digital Input Output Interface

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the SPEAR320S-2 SoM for a visual representation.

Key Features

  • Embedded Microprocessor: Powered by the STMicroelectronics SPEAr embedded microprocessor for high-performance computing.
  • Integrated Peripherals: Includes various integrated peripherals such as PWM outputs, UART, I2C, SPI, USB, and SDIO interfaces for versatile connectivity.
  • High Performance: Offers enhanced processing capabilities for demanding embedded applications.
  • Flexible Development Platform: Provides a flexible platform for developing embedded systems with custom functionality.
  • Compact Form Factor: Designed in a compact form factor for easy integration into embedded devices.

Note: For detailed technical specifications, please refer to the SPEAR320S-2 datasheet.

Application

  • Embedded Systems: Ideal for embedded system applications requiring high processing power and connectivity.
  • Industrial Automation: Suitable for use in industrial automation systems for control and monitoring tasks.
  • IoT Devices: Used in Internet of Things (IoT) devices for data processing and communication functions.

Functionality

The SPEAR320S-2 SoM provides a comprehensive solution for embedded computing, combining powerful processing capabilities with versatile peripheral interfaces for seamless integration into various applications.

Usage Guide

  • Power Supply: Connect VDDA and VDDD to their respective power supplies for analog and digital operations.
  • Peripheral Connections: Utilize the PWM, UART, I2C, SPI, USB, and SDIO interfaces for communication and control purposes.
  • Programming: Develop custom firmware and software to leverage the full potential of the SPEAR320S-2 SoM.

Frequently Asked Questions

Q: Can the SPEAR320S-2 support real-time operating systems (RTOS)?
A: Yes, the SPEAR320S-2 is capable of running real-time operating systems to meet specific timing requirements in applications.

Q: Is the SPEAR320S-2 suitable for multimedia processing applications?
A: With its high-performance processor and integrated peripherals, the SPEAR320S-2 can handle multimedia processing tasks effectively.

Equivalent

For similar functionalities, consider these alternatives to the SPEAR320S-2:

  • SPEAR600: A higher-performance SoM based on the same STMicroelectronics SPEAr architecture with enhanced processing capabilities.
  • SPEAR400: A lower-cost variant of the SPEAR320S-2 offering a balance between performance and affordability for embedded applications.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category Microprocessors - MPU Mounting Style SMD/SMT
Package / Case LFBGA2-89 Series SPEAR320S
Core ARM926EJ-S Number of Cores 1 Core
Data Bus Width 32 bit/16 bit Maximum Clock Frequency 333 MHz
L1 Cache Instruction Memory 16 kB L1 Cache Data Memory 16 kB
Operating Supply Voltage 1.2 V Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 85 C Brand STMicroelectronics
Data RAM Size 8 kB Data ROM Size 32 kB
I/O Voltage 1.5 V, 1.8 V, 2.5 V, 3.3 V Interface Type CAN, Ethernet, I2C, SPI, UART, USB
Memory Type L1 Cache, ROM, SRAM Number of I/Os 102 I/O
Number of Timers/Counters 6 Timer Processor Series SPEAr
Product Type Microprocessors - MPU Subcategory Microprocessors - MPU
Watchdog Timers Watchdog Timer

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    Parts Quality Guarantee: 365 days

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