Analog Devices / Maxim Integrated MAX78002 Artificial Intelligence Microcontrollers

Analog Devices MAX78002 Artificial Intelligence Microcontrollers are AI microcontrollers that enable neural networks. The Analog Devices MAX78002 can execute at ultra-low power and live at the edge of the IoT. The devices combine energy-efficient AI processing with ultra-low-power microcontrollers. This hardware-based CNN accelerator enables battery-powered applications to execute AI inferences while expending only millijoules of energy.

Features

Dual-core, low-power microcontroller
- Arm® Cortex®-M4 processor with FPU up to 120MHz
- 2.5MB Flash, 64KB ROM, and 384KB SRAM
- Optimized performance with 16KB instruction cache
- Optional error correction code (ECC SEC-DED) for SRAM
- 32-bit RISC-V coprocessor up to 60MHz
- Up to 60 general-purpose I/O pins
- MIPI camera serial interface 2 (MIPI CSI-2) controller V2.1 – support for two data lanes
- 12-bit parallel camera interface
- I²S controller/target for digital audio interface
- Secure Digital interface supports SD 3.0/SDIO 3.0/eMMC 4.51
Convolutional Neural Network (CNN) accelerator
- Highly optimized for deep CNNs
- 2 million 8-bit weight capacity with 1-, 2-, 4-, and 8-bit weights
- 1.3MB CNN data memory
- Programmable input image size up to 2048×2048 pixels
- Programmable network depth of up to 128 layers
- Programmable per layer network channel widths up to 1024 channels
- 1- and 2-dimensional convolution processing
- Capable of processing VGA images at 30fps

Power management for extending battery life
- Integrated Single-Inductor Multiple-Output (SIMO) Switch-Mode Power Supply (SMPS)
- 2.85V to 3.6V supply voltage range
- Support of optional external auxiliary CNN power supply
- Dynamic voltage scaling minimizes active core power consumption
- 23.9μA/MHz while loop execution at 3.3V from cache (CM4 only)
- Selectable SRAM retention in low-power modes with Real-Time Clock (RTC) enabled
Security and integrity
- Available secure boot
- AES 128/192/256 hardware acceleration engine
- True Random Number Generator (TRNG) seed generator

Applications

Factory robot and drone navigation
Industrial sensors and process control
Inline quality assurance vision systems

Smart security cameras
Portable medical diagnostics equipment

Analog Devices / Maxim Integrated MAX78002 Artificial Intelligence Microcontrollers

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