Overview
The ADuCM4050BCPZ is an ultra-low power, integrated, mixed-signal microcontroller system developed by Analog Devices Inc. This microcontroller is based on the ARM® Cortex®-M4F processor and is designed for applications requiring low power consumption, advanced security, and robust performance. The ADuCM4050BCPZ is particularly suited for Internet of Things (IoT) applications where power efficiency, security, and reliability are critical.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Processor | ARM® Cortex®-M4F | - | With FPU and MPU |
| Maximum Clock Speed | 52 MHz | - | - |
| Flash Memory | 512 kB | - | With ECC |
| Cache Memory | 4 kB | - | Optional |
| SRAM | 128 kB | - | Configurable with parity |
| Package Type | 64-lead LFCSP | - | - |
| Operating Temperature Range | −40°C to +85°C | - | - |
| Power Supply Voltage | 1.74 V to 3.6 V | - | Single-supply operation |
| Current Consumption (Active Mode, 26 MHz) | 1.27 mA to 3.41 mA | mA | VBAT = 3.0 V, cache enabled/disabled, PCLK disabled/enabled |
| Current Consumption (Hibernate Mode) | 0.20 µA (typical) | µA | Fast wake-up |
Key Features
- Ultra-Low Power Modes: Supports dynamic and software-controlled clock gating and power gating for extremely low dynamic and hibernate power management.
- Cryptographic Hardware: Includes hardware cryptographic accelerator supporting AES-128, AES-256, and SHA-256, along with protected key storage and keyed HMAC.
- Digital Peripherals: Features three SPI interfaces, I²C, two UART interfaces, SPORT for interfacing with converters and radios, and programmable GPIOs.
- Timers and Clocks: Includes general-purpose timers, PWM support, RGB timer, RTC, and FLEX_RTC with SensorStrobe outputs.
- Memory and Security: 512 kB of embedded flash with ECC, 4 kB cache, and 128 kB of configurable SRAM with parity. User code protection and secure software upgrade via UART.
- Power Management: Single-supply operation with optional buck converter for improved efficiency. Power on reset (POR) and power supply monitor (PSM).
- ADC and Sensors: 12-bit successive approximation register (SAR) ADC and support for external sensors using SensorStrobe technology.
Applications
- Smart Health: Wearable devices, medical sensors, and health monitoring systems.
- Smart City: Infrastructure monitoring, smart lighting, and urban management systems.
- Smart Building: Building automation, energy management, and security systems.
- Smart Factory: Industrial automation, predictive maintenance, and IoT-enabled manufacturing.
- Smart Agriculture: Precision farming, crop monitoring, and livestock tracking.
- Smart Energy: Energy metering, grid management, and renewable energy systems.
Q & A
- What is the core processor of the ADuCM4050BCPZ?
The ADuCM4050BCPZ is based on the ARM® Cortex®-M4F processor with FPU and MPU.
- What is the maximum clock speed of the ADuCM4050BCPZ?
The maximum clock speed is 52 MHz.
- How much flash memory does the ADuCM4050BCPZ have?
The ADuCM4050BCPZ has 512 kB of embedded flash memory with ECC.
- What are the power consumption characteristics of the ADuCM4050BCPZ?
The current consumption in active mode at 26 MHz ranges from 1.27 mA to 3.41 mA, and in hibernate mode, it is approximately 0.20 µA.
- What cryptographic features does the ADuCM4050BCPZ support?
The ADuCM4050BCPZ supports AES-128, AES-256, and SHA-256, along with protected key storage and keyed HMAC.
- What types of digital peripherals are available on the ADuCM4050BCPZ?
The device features three SPI interfaces, I²C, two UART interfaces, SPORT, and programmable GPIOs.
- What is the operating temperature range of the ADuCM4050BCPZ?
The operating temperature range is −40°C to +85°C.
- What is the purpose of the SensorStrobe technology in the ADuCM4050BCPZ?
SensorStrobe technology allows for precise time-synchronized sampling of external sensors, optimizing system power.
- Does the ADuCM4050BCPZ have any specific security features?
Yes, it includes user code protection, secure software upgrade via UART, and protected key storage.
- What are some typical applications of the ADuCM4050BCPZ?
Typical applications include smart health, smart city, smart building, smart factory, smart agriculture, and smart energy systems.
