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[原创] ADI ADuCM302x系列微控制器系统评估方案

关键词:ARM Cortex-M3 MCU 物联网(IoT) 智能城市 智能农业 可穿戴 健身和医疗

时间:2017-03-27 09:57:44       作者:ADI       来源:中电网

ADI公司的ADuCM302x系列是超低功耗集成式混合信号微控制器系统,基于ARM® Cortex®-M3处理器,由数字外设,嵌入式SRAM和闪存,一个提供时钟,复位和电源管理功能的模拟子系统以及ADC子系统组成.工作电压1.74 V-3.6 V,主要用在物联网(IoT),智能城市,智能农业,智能机器,智能仪表和智能建筑,可穿戴,健身和医疗等.本文介绍了ADuCM302x系列主要特性,功能框图,以及评估板ADuCM3029 EZ-KIT主要特性,框图,电路图和材料清单.

The ADuCM3027/ADuCM3029 microcontroller units (MCUs)are ultra low power microcontroller systems with integratedpower management for processing, control, and connectivity.

The MCU system is based on the ARM Cortex-M3 processor, acollection of digital peripherals, embedded SRAM and flashmemory, and an analog subsystem which provides clocking,reset, and power management capability in addition to ananalog-to-digital converter (ADC) subsystem.

ADuCM302x系列主要特性:

EEMBC ULPBench™ score: 245.5

Ultralow power active and hibernate modes

Active (full on mode) < 30 μA/MHz (typical)

Flexi™ (core in sleep, peripherals active) < 300 μA (typical)

Hibernate (with SRAM retention) < 750 nA (typical)

Shutdown (optional RTC active) < 60 nA (typical)

ARM® Cortex®-M3 processor with MPU

Up to 26 MHz with serial wire debug interface

Power management

Single-supply operation (VBAT): 1.74 V to 3.6 V

Optional buck converter for improved efficiency

Memory options

128 KB/256 KB of embedded flash memory with ECC

4 KB of cache memory to reduce active power

64 KB of configurable system SRAM with parity

Up to 32 KB of SRAM retained in hibernate mode

Safety

Watchdog with dedicated on-chip oscillator

Hardware CRC with programmable polynomial

Multiparity bit protected SRAM

ECC protected embedded flash

Security

TRNG

User code protection

Hardware cryptographic accelerator supporting AES-128,AES-256, and SHA-256

DIGITAL PERIPHERALS

3 SPI interfaces to enable glueless interface to sensors,radios, and converters

I2C and UART interfaces

SPORT for natively interfacing with converters and radios

Programmable GPIOs (44 in LFCSP and 36 in WLCSP)

3 general-purpose timers with PWM support

RTC and FLEX_RTC with SensorStrobe™ and time stamping

Programmable beeper

25-channel DMA controller

CLOCKING FEATURES

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

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

Integrated PLL with programmable divider

ANALOG PERIPHERALS

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

ADuCM302x系列应用:

Internet of Things (IoT)

Smart machine, smart metering, smart building,

smart city, smart agriculture

Wearables

Fitness and clinical

图1.ADuCM302x系列功能框图

评估板ADuCM3029 EZ-KIT

Thank you for purchasing the Analog Devices, Inc. ADuCM3029 EZ-KIT R evaluation system.

The ADuCM3029 processor is based on the ARMR CortexR-M3 processor core, a collection of digital peripherals,embedded SRAM and flash memory. It also contains an analog subsystem which provides clocking, reset and powermanagement capability in addition to an ADC subsystem. The ADuCM3029 Microcontroller is designed specifically

for Motor Control and Industrial applications. The EZ-KIT ships with all of the necessary components requiredto start the evaluation immediately.

The EZ-KIT contains an array of three connectors that support the ADF7xxx Wireless Transceiver series of daughterboardproducts. Refer to ADF7xxx Wireless Transceiver Daughterboard Interface for more information.

The EZ-KIT contains an expansion interface 3 (EI3) and Arduino interface. These interfaces provide for connectingwith daughter boards to expand on the functionality of the EZ-KIT. Refer to Expansion Interface 3 and ArduinoInterface for more information

The evaluation board is designed to be used in conjunction with the IAR Embedded WorkbenchRandSeggerRdevelopment environment for advanced application code development and debug such as:

• Create, compile, assemble, and link application programs written in C++, C, and assembly

• Load, run, step, halt, and set breakpoints in application programs

• Read and write data and program memory

• Read and write core and peripheral registers

评估板ADuCM3029 EZ-KIT主要特性:

• Analog Devices ADuCM3029 processor

• 64-pin QFN package

• 26 MHz oscillator

• SPI Flash (SPI2) chip

• 32Mb

• Windbond W25Q32

• Accelerometer (SPI2)

• Analog Devices ADXL363

• Temp sensor

• Analog Devices ADT7420

• Universal Asynchronous Receiver/Transmitter (UART0)

• FTDI FT232R USB to UART IC

• USB mini-B

• Debug (SWD/SWO) interface

• J-Link Lite ARM debugger

• SWD/SWO 20-pin 0.1” header for use with IAR emulators

• SWD/SWO 10-pin 0.05” header

• LEDs

• Five LEDs: one power (green), one board reset (red), and three general-purpose (amber)

• Pushbuttons

• Five pushbuttons: one reset, one wake, boot and two IRQ/Flag

• Expansion Interface 3 (EI3) connector

• CLKOUT

• SPORT0

• SPI1

• UART0

• TWI0

• Timers

• GPIOs

• RESET

• GND/3.3V/5V output

• Arduino interface

• ADF7xxx Wireless Transceiver Daughterboard interface

• External power supply

• CE compliant

• 5V @ 3.6 Amps

• Power measurement

• Jumpers for measuring processor and board current draw

Package Contents

Your ADuCM3029 EZ-KIT package contains the following items.

• ADuCM3029 EZ-KIT board

• Universal 5V DC power supply

• USB 2.0 cable

• J-Link Lite emulator

图2.评估板ADuCM3029 EZ-KIT外形图

图3.评估板ADuCM3029 EZ-KIT元件分布图

图4.评估板ADuCM3029 EZ-KIT元件框图

图5.评估板ADuCM3029 EZ-KIT电路边图(1)

图6.评估板ADuCM3029 EZ-KIT电路边图(2)

图7.评估板ADuCM3029 EZ-KIT电路边图(3)

图8.评估板ADuCM3029 EZ-KIT电路边图(4)

图9.评估板ADuCM3029 EZ-KIT电路边图(5)

图10.评估板ADuCM3029 EZ-KIT电路边图(6)

图11.评估板ADuCM3029 EZ-KIT电路边图(7)

图12.评估板ADuCM3029 EZ-KIT电路边图(8)

评估板ADuCM3029 EZ-KIT材料清单:

详情请见:

http://www.analog.com/media/en/technical-documentation/data-sheets/ADuCM3027_3029.pdf

http://download.analog.com/tools/EZBoards/CM302x/DesignFiles/Revision_1.0.1/aducm3029-ezkit-manual.pdf

以及

http://www.analog.com/media/en/evaluation-boards-kits/evaluation-board/ADuCM3029_EZ-KIT_Schematic-Rel_1.1.pdf

http://www.analog.com/media/en/evaluation-boards-kits/evaluation-board/ADuCM3029_EZ-KIT_BOM_Manual-Rel_1.5.pdf

ADuCM3027_3029.pdf

ADuCM3029_EZ-KIT_BOM_Manual-Rel_1.5.pdf

ADuCM3029_EZ-KIT_Schematic-Rel_1.1.pdf

aducm3029-ezkit-manual.pdf

 

 

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