Datasheet > ADUCM4050BCBZ-R7

ADUCM4050BCBZ-R7

更新时间： 2024-02-05 21:17:39

品牌	Logo	应用领域
亚德诺 - ADI		/
页数	文件大小	规格书
46页	743K
描述
Ultra Low Power ARM Cortex-M4F MCU with Integrated Power Management

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数据手册

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ADUCM4050BCBZ-R7 数据手册

Ultra Low Power ARM Cortex-M4F MCU

with Integrated Power Management

ADuCM4050

Data Sheet

Digital peripherals

FEATURES

3 SPI interfaces to enable glueless interface to sensors,

radios, and converters

EEMBC ULPMark™-CP score (3 V): 189

Ultra low power active and hibernate modes

Active mode dynamic current: 41 µA/MHz (typical)

Flexi mode: 400 µA (typical)

Hibernate mode: 0.65 µA (typical)

Shutdown mode: 50 nA (typical)

Shutdown mode (fast wake-up): 0.20 µA (typical)

ARM Cortex-M4F processor at 52 MHz with FPU, MPU, ITM

with SWD interface

Power management

Single-supply operation (connected to VBAT pins): 1.74 V to

3.6 V

1 I²C and 2 UART peripheral interfaces

SPORT for natively interfacing with converters and radios

Programmable GPIOs (44 in LFCSP and 51 in WLCSP)

3 general-purpose timers with PWM support

RGB timer for driving RGB LED

RTC0 for time keeping

RTC1 with SensorStrobe and time stamping

Programmable beeper

27-channel DMA controller

Clocking features

26 MHz clock: on-chip oscillator, external crystal oscillator,

SYS_CLKIN for external clock, and integrated PLL

32 kHz clock: on-chip oscillator and low power crystal

oscillator

Clock fail detection for external crystals

Analog peripherals

Optional buck converter for improved efficiency

Memory options

512 kB of embedded flash memory with ECC

4 kB of cache memory to reduce active power

128 kB of configurable system SRAM with parity

Safety

Watchdog with dedicated on-chip oscillator

Hardware CRC with programmable polynomial

Multiparity bit protected SRAM

ECC protected embedded flash

Security

Hardware cryptographic accelerator supporting AES-128,

AES-256, and SHA-256

Protected key storage in flash, SHA-256-based keyed

HMAC and key wrap and unwrap

User code protection

12-bit SAR ADC, 1.8 MSPS, 8 channels, and digital

comparator

APPLICATIONS

Internet of Things (IoT)

Smart agriculture, smart building, smart metering, smart

city, smart machine, and sensor network

Wearables

Fitness and clinical

Machine learning and neural networks

TRNG

FUNCTIONAL BLOCK DIAGRAM

52MHz CORE RATE

PLL

SERIAL WIRE

ITM TRACE

HFXTAL

LFXTAL

HFOSC

LFOSC

HP BUCK

PWR MGT

ARM

CORTEX–M4F

FLASH (512kB)

MULTI-

LAYER

AMBA

BUS

NVIC

MPU

WIC

FPU

CRYPTO

(AES-128, AES-256,

SHA 256)

DATA SRAM/

INSTRUCTION

SRAM/

MATRIX

REF BUFFER

TEMP SENSOR

ADC

DMA

KEYED HMAC

CACHE (128kB)

KEY WRAP–UNWRAP

PROTECTED

KEY STORAGE

TMR0

TMR1

RTC0

RTC1

ADC CONTROLLER

SPORT

SPIH

UART0

UART1

TRNG

AHB–APB

BRIDGE

PROGRAMMABLE

CRC POLYNOMIAL

SPI0

SPI1

I C

TMR2

RGB TMR

WDT

BEEPER

GPIO

Figure 1.

Rev. A

Document Feedback

Information furnished by Analog Devices is believed to be accurate and reliable. However, no

responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other

rightsof third parties that may result fromits use. Specifications subject to change without notice. No

license is granted by implication or otherwise under any patent or patent rights of Analog Devices.

Trademarks andregisteredtrademarks are the property of their respective owners.

One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.

Technical Support

www.analog.com

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