DM870A-AQE

The DM870A-AQE is a single-core ARM926EJ microprocessor IC operating at 240 MHz in a 320-LFBGA (13×13) package. It integrates a 32-bit ARM core with a range of on-chip interfaces and controllers to support embedded designs.

Targeted at embedded applications, the device combines connectivity, display and multimedia/security coprocessors with memory controllers to simplify system design and integration.

Key Features

• Core and Performance ARM926EJ core, single 32-bit core running at 240 MHz for general embedded processing tasks.
• Multimedia and Security Coprocessors Includes multimedia audio engine and security coprocessor functionality, listed as Real Time Secure, to support audio and security-related processing.
• Memory Controllers On-chip SDRAM and SRAM controllers to interface with external memory devices.
• Display and Graphics Integrated LCD display controller with graphics acceleration to support user interface and display requirements.
• Connectivity 10/100 Mbps Ethernet and a single USB 2.0 OTG port, plus GPIO, for wired network and peripheral connectivity.
• Package and Mounting 320-LFBGA supplier device package (13×13) in a surface-mount form factor for compact board layouts.
• Environmental Compliance RoHS compliant.

Typical Applications

• Embedded Control & HMI — Use the LCD controller, graphics acceleration and GPIO for human-machine interface and control panels.
• Multimedia Devices — Leverage the audio engine and graphics acceleration for audio-enabled consumer or industrial products.
• Networked Embedded Systems — Employ the 10/100 Ethernet and USB 2.0 OTG for connected devices and peripheral interfaces.
• Memory-Intensive Embedded Designs — Utilize the SDRAM and SRAM controllers for systems requiring external memory support.

Unique Advantages

• Integrated Peripheral Set: Ethernet, USB OTG, LCD controller and GPIO reduce the need for separate interface components.
• Balanced Processing Capability: ARM926EJ single 32-bit core at 240 MHz provides a focused processing engine for embedded workloads.
• On-chip Multimedia & Security: Audio engine and security coprocessor support multimedia and security tasks without adding external accelerators.
• Memory Interface Flexibility: SDRAM and SRAM controllers enable straightforward connection to common external memory types.
• Compact Surface-Mount Package: 320-LFBGA (13×13) supports high-density board designs while keeping a small footprint.
• RoHS Compliant: Meets environmental requirements for restricted substances.

Why Choose DM870A-AQE?

The DM870A-AQE positions a 240 MHz ARM926EJ processor alongside integrated connectivity, display and multimedia/security features to address embedded application needs where integration and a compact package are important. Its memory controllers and peripheral set make it suitable for designs that require external memory support and network or USB connectivity.

Manufactured by Microchip Technology, the DM870A-AQE is aimed at designers seeking a single-core, 32-bit microprocessor solution with on-chip interfaces and a compact 320-LFBGA surface-mount package.

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