ZHCSJG5C March   2019  – September 2021 MSP430FR2475 , MSP430FR2476

PRODUCTION DATA  

  1. 特性
  2. 应用
  3. 说明
  4. 功能模块图
  5. Revision History
  6. Device Comparison
    1. 6.1 Related Products
  7. Terminal Configuration and Functions
    1. 7.1 Pin Diagrams
    2. 7.2 Pin Attributes
    3. 7.3 Signal Descriptions
    4. 7.4 Pin Multiplexing
    5. 7.5 Buffer Types
    6. 7.6 Connection of Unused Pins
  8. Specifications
    1. 8.1  Absolute Maximum Ratings
    2. 8.2  ESD Ratings
    3. 8.3  Recommended Operating Conditions
    4. 8.4  Active Mode Supply Current Into VCC Excluding External Current
    5. 8.5  Active Mode Supply Current Per MHz
    6. 8.6  Low-Power Mode LPM0 Supply Currents Into VCC Excluding External Current
    7. 8.7  Low-Power Mode (LPM3, LPM4) Supply Currents (Into VCC) Excluding External Current
    8. 8.8  Low-Power Mode LPMx.5 Supply Currents (Into VCC) Excluding External Current
    9. 8.9  Typical Characteristics – Low-Power Mode Supply Currents
    10. 8.10 Current Consumption Per Module
    11. 8.11 Thermal Resistance Characteristics
    12. 8.12 Timing and Switching Characteristics
      1. 8.12.1  Power Supply Sequencing
        1. 8.12.1.1 PMM, SVS and BOR
      2. 8.12.2  Reset Timing
        1. 8.12.2.1 Wake-up Times From Low-Power Modes and Reset
      3. 8.12.3  Clock Specifications
        1. 8.12.3.1 XT1 Crystal Oscillator (Low Frequency)
        2. 8.12.3.2 DCO FLL, Frequency
        3. 8.12.3.3 DCO Frequency
        4. 8.12.3.4 REFO
        5. 8.12.3.5 Internal Very-Low-Power Low-Frequency Oscillator (VLO)
        6. 8.12.3.6 Module Oscillator (MODOSC)
      4. 8.12.4  Digital I/Os
        1. 8.12.4.1 Digital Inputs
        2. 8.12.4.2 Digital Outputs
        3. 8.12.4.3 Typical Characteristics – Outputs at 3 V and 2 V
      5. 8.12.5  Internal Shared Reference
        1. 8.12.5.1 Internal Reference Characteristics
      6. 8.12.6  Timer_A and Timer_B
        1. 8.12.6.1 Timer_A
        2. 8.12.6.2 Timer_B
      7. 8.12.7  eUSCI
        1. 8.12.7.1 eUSCI (UART Mode) Clock Frequency
        2. 8.12.7.2 eUSCI (UART Mode) Timing Characteristics
        3. 8.12.7.3 eUSCI (SPI Master Mode) Clock Frequency
        4. 8.12.7.4 eUSCI (SPI Master Mode)
        5. 8.12.7.5 eUSCI (SPI Slave Mode)
        6. 8.12.7.6 eUSCI (I2C Mode)
      8. 8.12.8  ADC
        1. 8.12.8.1 ADC, Power Supply and Input Range Conditions
        2. 8.12.8.2 ADC, Timing Parameters
        3. 8.12.8.3 ADC, Linearity Parameters
      9. 8.12.9  Enhanced Comparator (eCOMP)
        1. 8.12.9.1 eCOMP0 Characteristics
      10. 8.12.10 FRAM
        1. 8.12.10.1 FRAM Characteristics
      11. 8.12.11 Debug and Emulation
        1. 8.12.11.1 JTAG, 4-Wire and Spy-Bi-Wire Interface
  9. Detailed Description
    1. 9.1  Overview
    2. 9.2  CPU
    3. 9.3  Operating Modes
    4. 9.4  Interrupt Vector Addresses
    5. 9.5  Bootloader (BSL)
    6. 9.6  JTAG Standard Interface
    7. 9.7  Spy-Bi-Wire Interface (SBW)
    8. 9.8  FRAM
    9. 9.9  Memory Protection
    10. 9.10 Peripherals
      1. 9.10.1  Power-Management Module (PMM)
      2. 9.10.2  Clock System (CS) and Clock Distribution
      3. 9.10.3  General-Purpose Input/Output Port (I/O)
      4. 9.10.4  Watchdog Timer (WDT)
      5. 9.10.5  System (SYS) Module
      6. 9.10.6  Cyclic Redundancy Check (CRC)
      7. 9.10.7  Enhanced Universal Serial Communication Interface (eUSCI_A0, eUSCI_B0)
      8. 9.10.8  Timers (TA0, TA1, TA2, TA3 and TB0)
      9. 9.10.9  Hardware Multiplier (MPY)
      10. 9.10.10 Backup Memory (BAKMEM)
      11. 9.10.11 Real-Time Clock (RTC)
      12. 9.10.12 12-Bit Analog-to-Digital Converter (ADC)
      13. 9.10.13 eCOMP0
      14. 9.10.14 Embedded Emulation Module (EEM)
    11. 9.11 Input/Output Diagrams
      1. 9.11.1 Port P1 (P1.0 to P1.7) Input/Output With Schmitt Trigger
      2. 9.11.2 Port P2 (P2.0 to P2.7) Input/Output With Schmitt Trigger
      3. 9.11.3 Port P3 (P3.0 to P3.7) Input/Output With Schmitt Trigger
      4. 9.11.4 Port P4 (P4.0 to P4.7) Input/Output With Schmitt Trigger
      5. 9.11.5 Port P5 (P5.0 to P5.7) Input/Output With Schmitt Trigger
      6. 9.11.6 Port P6 (P6.0 to P6.2) Input/Output With Schmitt Trigger
    12. 9.12 Device Descriptors
    13. 9.13 Memory
      1. 9.13.1 Memory Organization
      2. 9.13.2 Peripheral File Map
    14. 9.14 Identification
      1. 9.14.1 Revision Identification
      2. 9.14.2 Device Identification
      3. 9.14.3 JTAG Identification
  10. 10Applications, Implementation, and Layout
    1. 10.1 Device Connection and Layout Fundamentals
      1. 10.1.1 Power Supply Decoupling and Bulk Capacitors
      2. 10.1.2 External Oscillator
      3. 10.1.3 JTAG
      4. 10.1.4 Reset
      5. 10.1.5 Unused Pins
      6. 10.1.6 General Layout Recommendations
      7. 10.1.7 Do's and Don'ts
    2. 10.2 Peripheral- and Interface-Specific Design Information
      1. 10.2.1 ADC Peripheral
        1. 10.2.1.1 Partial Schematic
        2. 10.2.1.2 Design Requirements
        3. 10.2.1.3 Layout Guidelines
  11. 11Device and Documentation Support
    1. 11.1 Getting Started and Next Steps
    2. 11.2 Device Nomenclature
    3. 11.3 Tools and Software
    4. 11.4 Documentation Support
    5. 11.5 支持资源
    6. 11.6 Trademarks
    7. 11.7 Electrostatic Discharge Caution
    8. 11.8 Export Control Notice
    9. 11.9 术语表
  12. 12Mechanical, Packaging, and Orderable Information

特性

  • 嵌入式微控制器
    • 16 位 RISC 架构
    • 支持的时钟频率最高可达 16MHz
    • 1.8 V 至 3.6 V 的宽电源电压范围(最低电源电压受限于 SVS 电平,请参阅 SVS 规格
  • 优化的超低功耗模式
    • 工作模式:135µA/MHz(典型值)
    • 待机:采用 32768Hz 晶振的 LPM3.5 实时时钟 (RTC) 计数器:660nA(典型值)
    • 关断 (LPM4.5):37nA,未使用 SVS
  • 低功耗铁电 RAM (FRAM)
    • 容量高达 64KB 的非易失性存储器
    • 内置错误修正码 (ECC)
    • 可配置的写保护
    • 对程序、常量和存储的统一存储
    • 耐写次数达 1015
    • 抗辐射和非磁性
  • 智能数字外设
    • 四个 16 位计时器,每个计时器有 3 个捕捉/比较寄存器 (Timer_A3)
    • 一个 16 位计时器,具有 7 个捕捉/比较寄存器 (Timer_B7)
    • 一个仅用作计数器的 16 位 RTC
    • 16 位循环冗余校验 (CRC)
  • 增强型串行通信,支持引脚重映射功能
    • 两个 eUSCI_A 接口,支持 UART、IrDA 和 SPI
    • 两个 eUSCI_B 接口,支持 SPI 和 I2C
  • 高性能模拟
    • 高达 12 通道 12 位模数转换器 (ADC)
      • 内部共享基准(1.5、2.0 或 2.5V)
      • 采样与保持 200ksps
    • 一个增强型比较器 (eCOMP)
      • 集成 6 位 DAC 作为基准电压
      • 可编程迟滞
      • 可配置的高功率和低功率模式
  • 时钟系统 (CS)
    • 片上 32kHz RC 振荡器 (REFO),具有 1µA 支持
    • 带有锁频环 (FLL) 的片上 16MHz 数控振荡器 (DCO)
      • 室温下的精度为 ±1%(具有片上基准)
    • 片上超低频 10kHz 振荡器 (VLO)
    • 片上高频调制振荡器 (MODOSC)
    • 外部 32kHz 晶振 (LFXT)
    • 可编程 MCLK 预分频器(1 至 128)
    • 通过可编程预分频器(1、2、4 或 8)从 MCLK 获得的 SMCLK
  • 通用输入/输出和引脚功能
    • LQFP-48 封装上的 43 个 I/O
    • 所有 GPIO 上的 43 个中断引脚可以将 MCU 从低功耗模式下唤醒
  • 开发工具和软件
  • 系列成员(另请参阅器件比较
    • MSP430FR2476:64KB 程序 FRAM、512B 信息 FRAM、8KB RAM
    • MSP430FR2475:32KB 程序 FRAM、512B 信息 FRAM、6KB RAM
  • 封装选项
    • 48 引脚:LQFP (PT)
    • 40 引脚:VQFN (RHA)
    • 32 引脚:VQFN (RHB)