Key facts
- Brand
- STMicroelectronics
- Model
- SPEAr310
- Category
- microcontrollers
- Documents
- 3
- Languages
- EN
- Last added
- 2012-08-09
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STMicroelectronics SPEAr310 Embedded MPU Datasheet
This document is a technical datasheet for the SPEAr310 embedded microprocessor unit (MPU). The device features an ARM926EJ-S core running at 333 MHz and includes a flexible memory support system with interfaces for LPDDR, DDR2, Serial Flash, and NOR Flash. It is designed for telecom and networking applications such as routers, switches, and remote apparatus control.
Read onlineSTMicroelectronics SPEAr310 specifications
| Core | ARM926EJ-S 333 MHz |
|---|---|
| Internal Memory | 32 KB ROM and 8 KB internal SRAM |
| External Memory Interface | LPDDR-333/DDR2-666 |
| USB Interfaces | 2x USB 2.0 Host, 1x USB 2.0 Device |
| Ethernet Ports | 1x fast Ethernet MII, 4x fast Ethernet SMII |
| GPIOs | Upto 102 GPIOs |
| ADC | 8-channel 10-bit ADC, 1 Msps |
| Package | LFBGA289 |
All STMicroelectronics SPEAr310 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
How to use the product for one specific task, with worked examples.
Questions answered in these manuals
What is the operating temperature range?
The device operates from -40 to 85 degrees Celsius.
What is the maximum operating temperature range for the SPEAr310?
The device operates within a temperature range of -40 to 85 °C.
What is the EVALSPEAr310 evaluation board used for?
The board allows you to quickly evaluate and debug software for the SPEAr310 embedded MPU.
From: STMicroelectronics EVALSPEAr310 Evaluation Board Data Brief
What is the maximum data rate of the HDLC-TDM port?
The board includes one HDLC-TDM port with a speed of 8 Mb.
From: STMicroelectronics EVALSPEAr310 Evaluation Board Data Brief
What components are required to enable remote reset?
You need one device P/N STM6315SDW13F and one resistor in package 0603 with a value of 0 ohm.
From: STMicroelectronics AN3321 Application Note: Remote Reset from JTAG on EVALSPEAr310
Which chip needs to be replaced on the board?
The reset chip U11 must be replaced with a STM6315SDW13F.
From: STMicroelectronics AN3321 Application Note: Remote Reset from JTAG on EVALSPEAr310