Key facts
- Brand
- STMicroelectronics
- Model
- SPEAR320S
- Industry
- Industrial
- Documents
- 4
- Languages
- EN
- Last added
- 2012-08-09
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STMicroelectronics SPEAr320S Embedded MPU Datasheet
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.
Read onlineSTMicroelectronics SPEAR320S specifications
| CPU Core | ARM926EJ-S |
|---|---|
| Max Frequency | up to 333 MHz |
| Bus Matrix Speed | up to 166 MHz |
| Internal ROM Size | 32 KB |
| Internal SRAM Size | 8 KB |
| USB Host Ports | 2 x USB 2.0 Host ports |
| Ethernet Ports | 2 x Fast Ethernet ports |
| GPIO Count | Up to 102 GPIOs |
| ADC Resolution | 10-bit ADC, 8 channels |
All STMicroelectronics SPEAR320S documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
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.
What is the maximum DDR2 memory speed supported?
The board supports up to 2 Gbit DDR2 at 333 MHz.
From: ST EVALSP320SCPU EVALSP320SCPU evaluation board for SPEAr320S handbook
How many USB 2.0 full host port channels are included?
The evaluation board includes two USB 2.0 full host port channels.
From: ST EVALSP320SCPU EVALSP320SCPU evaluation board for SPEAr320S handbook
What is the EVALSP320SPLC evaluation board used for?
This evaluation board can be used to evaluate the SPEAr320S microprocessor with a variety of devices and especially its Media Independent Interface (MII) Automation mode.
From: ST EVALSP320SPLC EVALSP320SPLC evaluation board for SPEAr320S handbook
What power supply voltage range is required for this board?
The application board can be powered using a standard DC power supply from 7 V to 30 V DC or directly using a 24 V DC industrial mains supply.
From: ST EVALSP320SPLC EVALSP320SPLC evaluation board for SPEAr320S handbook