STMicroelectronics SPEAr320S Embedded MPU Datasheet

SPEAr320S Embedded MPU is designed based on ARM926 core, and is suitable for industrial and consumer applications. Main features include ARM926EJ-S CPU core, multilayer bus matrix, 32 KB ROM and 8 KB SRAM etc.


STMicroelectronics SPEAr320S Embedded MPU Datasheet - cover page
Brand
STMicroelectronics
Category
microcontrollers
Document type
Datasheet
Language
English
Pages
97
File format
PDF
File size
1.2 MB
Published
09 August, 2012
Updated
01 October, 2023
MD5 checksum
B4A8DCD2827804CC29CEC55EF21B4654

About this manual

This document is a production data datasheet for the SPEAr320S embedded MPU (microprocessor unit). The device features an ARM926EJ-S CPU core running at speeds up to 333 MHz and includes internal memories of 32 KB ROM and 8 KB SRAM. It supports multilayer bus matrix operations up to 166 MHz.

What's inside

  • Description
  • Device functions
  • CPU subsystem
  • Internal memories
  • Multiport DDR controller
  • Serial NOR Flash controller
  • Parallel NAND Flash controller
  • USB 2.0 ports
  • Fast Ethernet ports
  • Pin description

Specifications

CPU CoreARM926EJ-S
Max Frequencyup to 333 MHz
Bus Matrix Speedup to 166 MHz
Internal ROM Size32 KB
Internal SRAM Size8 KB
USB Host Ports2 x USB 2.0 Host ports
Ethernet Ports2 x Fast Ethernet ports
GPIO CountUp to 102 GPIOs
ADC Resolution10-bit ADC, 8 channels

Frequently asked questions

What operating systems does the SPEAr320S support?

The device is hardware-compliant to the support of both real-time (RTOS) and high-level (HLOS) operating systems, such as Linux and Windows Embedded Compact 7.

What is the package type for the SPEAr320S?

The device comes in an LFBGA289 package with dimensions of 15 x 15 mm.

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