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1、-TI MSP430FR59*超低功耗FRAM MCU平台开发方案TI公司的MSP430FR59*系列产品是混合信号微控制器,是一种超低功耗FRAM平台,集成了FRAM和超低功耗系统架构以及用于各种应用的智能外设.CPU具有16位RISC架构,工作频率高达16MHz,工作电压1.8V-3.6V,工作模式的电流大概为100uA/MHz,待机状态为0.4uA,关断时为0.02uA,主要用在测量仪表,传感器管理,能量收集传感器节点,数据资料记录和穿戴电子.本文介绍了MSP430FR59*系列主要特性,功能框图,以及MSP-E*P430FR5969 LaunchPad开发板主要特性,框图,电路图,材料
2、清单和PCB设计图.The MSP430 ultra-low-power (ULP) FRAM platform bines uniquely embedded FRAM and a holistic ultra-low-power system architecture, allowing innovators to increase performance at lowered energy budgets. FRAM technology bines the speed, fle*ibility, and endurance of SRAM with the stability and
3、reliability of flash at much lower power.The MSP430 ULP FRAM portfolio consists of a diverse set of devices featuring FRAM, the ULP 16-bit MSP430 CPU, and intelligent peripherals targeted for various applications. The ULP architecture showcases seven low-power modes, optimized to achieve e*tended ba
4、ttery life in energy-challenged applications.The Te*as Instruments MSP430FR59* family of ultra-low-power microcontrollers consists of several devices featuring different sets of peripherals. The architecture, bined with seven low-power modes is optimized to achieve e*tended battery life for e*ample
5、in portable measurement applications. The devices features a powerful 16-bit RISC CPU, 16-bit registers, and constant generators that contribute to ma*imum code efficiency.The MSP430FR59* devices are microcontroller configurations with up to five 16-bit timers, parator, universal serial munication i
6、nterfaces (eUSCI) supporting UART, SPI, and I2C, hardware multiplier, AES accelerator, DMA, real-time clock module with alarm capabilities, up to 40 I/O pins, and an high performance 12-bit analog-to-digital converter (ADC).The MSP430 CPU has a 16-bit RISC architecture that is highly transparent to
7、the application. All operations, other than program-flow instructions, are performed as register operations in conjunction with seven addressing modes for source operand and four addressing modes for destination operand.The CPU is integrated with 16 registers that provide reduced instruction e*ecuti
8、on time. The register-to register operation e*ecution time is one cycle of the CPU clock.Four of the registers, R0 to R3, are dedicated as program counter, stack pointer, status register, and constant generator, respectively. The remaining registers are general-purpose registers.Peripherals are conn
9、ected to the CPU using data, address, and control buses, and can be handled with all instructions.The instruction set consists of the original 51 instructions with three formats and seven address modes and additional instructions for the e*panded address range. Each instruction can operate on word a
10、nd byte data.MSP430FR59*系列主要特性:MSP430FR59*系列应用: Metering Sensor Management Energy Harvested Sensor Nodes Data Logging Wearable Electronics图1.MSP430FR59*系列功能框图MSP-E*P430FR5969 LaunchPad开发板MSP430 ultra-low-power (ULP) MCUs with embedded Ferroelectric Random Access Memory (FRAM)technology now join the
11、MCU LaunchPad Development Kit ecosystem. The MSP-E*P430FR5969 (orthe FR5969 LaunchPad) is an easy-to-use evaluation module (EVM) for the MSP430FR5969microcontroller. It contains everything needed to start developing on the MSP430 FRAM platform,including on-board emulation for programming, debugging,
12、 and energy measurements. The board featuresbuttons and LEDs for quick integration of a simple user interface as well as a super capacitor (super cap)that enables standalone applications without an e*ternal power supply.图2.MSP-E*P430FR5969 LaunchPad开发板外形图MSP-E*P430FR5969 LaunchPad开发板主要特性: MSP430 ult
13、ra-low-power FRAM technology based MSP430FR5969 16-bit MCU 20-pin LaunchPad standard that leverages the BoosterPack ecosystem 0.1-F super capacitor for standalone power Onboard eZ-FET emulation with EnergyTrace+ Technology Two buttons and two LEDs for user interaction Backchannel UART through USB to
14、 PCMSP-E*P430FR5969 LaunchPad开发板包括: 1 * MSP-E*P430FR5969 1 * Micro USB cable 1 * Quick Start Guide图3.MSP-E*P430FR5969 LaunchPad开发板元件分布图图4.MSP-E*P430FR5969 LaunchPad开发板框图图5.MSP-E*P430FR5969 LaunchPad开发板电路图(1)图6.MSP-E*P430FR5969 LaunchPad开发板电路图(2)图7.MSP-E*P430FR5969 LaunchPad开发板电路图(3)图8.MSP-E*P430FR5969 LaunchPad开发板电路图(4)图9.MSP-E*P430FR5969 LaunchPad开发板电路图(5)图10.MSP-E*P430FR5969 LaunchPad开发板PCB设计图(1)图11.MSP-E*P430FR5969 LaunchPad开发板PCB设计图(2)图12.MSP-E*P430FR5969 LaunchPad开发板PCB设计图(3)图13.MSP-E*P430FR5969 LaunchPad开发板PCB设计图(4)图14.MSP-E*P430FR5969 LaunchPad开发板PCB设计图(5). z.
