ZHCSNK4A October   2019  – February 2021 MSP430F5438A-ET

PRODUCTION DATA  

  1. 1特性
  2. 2应用
  3. 3说明
  4. 4功能方框图
  5. 5Revision History
  6. 6Terminal Configuration and Functions
    1. 6.1 Pin Diagram
    2. 6.2 Signal Descriptions
  7. 7Specifications
    1. 7.1  Absolute Maximum Ratings
    2. 7.2  Recommended Operating Conditions
    3. 7.3  Active Mode Supply Current Into VCC Excluding External Current
    4. 7.4  Low-Power Mode Supply Currents (Into VCC) Excluding External Current
    5. 7.5  Thermal Resistance Characteristics
    6. 7.6  Schmitt-Trigger Inputs – General Purpose I/O
    7. 7.7  Inputs – Ports P1 and P2
    8. 7.8  Leakage Current – General Purpose I/O
    9. 7.9  Outputs – General Purpose I/O (Full Drive Strength)
    10. 7.10 Outputs – General Purpose I/O (Reduced Drive Strength)
    11. 7.11 Output Frequency – General Purpose I/O
    12. 7.12 Typical Characteristics – Outputs, Reduced Drive Strength (PxDS.y = 0)
    13. 7.13 Typical Characteristics – Outputs, Full Drive Strength (PxDS.y = 1)
    14. 7.14 Crystal Oscillator, XT1, Low-Frequency Mode
    15. 7.15 Crystal Oscillator, XT1, High-Frequency Mode
    16. 7.16 Crystal Oscillator, XT2
    17. 7.17 Internal Very-Low-Power Low-Frequency Oscillator (VLO)
    18. 7.18 Internal Reference, Low-Frequency Oscillator (REFO)
    19. 7.19 DCO Frequency
    20. 7.20 PMM, Brownout Reset (BOR)
    21. 7.21 PMM, Core Voltage
    22. 7.22 PMM, SVS High Side
    23. 7.23 PMM, SVM High Side
    24. 7.24 PMM, SVS Low Side
    25. 7.25 PMM, SVM Low Side
    26. 7.26 Wakeup From Low-Power Modes and Reset
    27. 7.27 Timer_A
    28. 7.28 Timer_B
    29. 7.29 USCI (UART Mode) Recommended Operating Conditions
    30. 7.30 USCI (UART Mode)
    31. 7.31 USCI (SPI Master Mode) Recommended Operating Conditions
    32. 7.32 USCI (SPI Master Mode)
    33. 7.33 USCI (SPI Slave Mode)
    34. 7.34 USCI (I2C Mode)
    35. 7.35 12-Bit ADC, Power Supply and Input Range Conditions
    36. 7.36 12-Bit ADC, Timing Parameters
    37. 7.37 12-Bit ADC, Linearity Parameters Using an External Reference Voltage or AVCC as Reference Voltage
    38. 7.38 12-Bit ADC, Linearity Parameters Using the Internal Reference Voltage
    39. 7.39 12-Bit ADC, Temperature Sensor and Built-In VMID
    40. 7.40 REF, External Reference
    41. 7.41 REF, Built-In Reference
    42. 7.42 Flash Memory
    43. 7.43 JTAG and Spy-Bi-Wire Interface
  8. 8Detailed Description
    1. 8.1  CPU
    2. 8.2  Operating Modes
    3. 8.3  Interrupt Vector Addresses
    4. 8.4  Memory Organization
    5. 8.5  Bootloader (BSL)
    6. 8.6  JTAG Operation
      1. 8.6.1 JTAG Standard Interface
      2. 8.6.2 Spy-Bi-Wire Interface
    7. 8.7  Flash Memory
    8. 8.8  RAM Memory
    9. 8.9  Peripherals
      1. 8.9.1  Digital I/O
      2. 8.9.2  Oscillator and System Clock
      3. 8.9.3  Power Management Module (PMM)
      4. 8.9.4  Hardware Multiplier (MPY)
      5. 8.9.5  Real-Time Clock (RTC_A)
      6. 8.9.6  Watchdog Timer (WDT_A)
      7. 8.9.7  System Module (SYS)
      8. 8.9.8  DMA Controller
      9. 8.9.9  Universal Serial Communication Interface (USCI)
      10. 8.9.10 TA0
      11. 8.9.11 TA1
      12. 8.9.12 TB0
      13. 8.9.13 ADC12_A
      14. 8.9.14 CRC16
      15. 8.9.15 REF Voltage Reference
      16. 8.9.16 Embedded Emulation Module (EEM) (L Version)
      17. 8.9.17 Peripheral File Map
      18. 8.9.18 Input/Output Diagrams
        1. 8.9.18.1  Port P1, P1.0 to P1.7, Input/Output With Schmitt Trigger
        2. 8.9.18.2  Port P2, P2.0 to P2.7, Input/Output With Schmitt Trigger
        3. 8.9.18.3  Port P3, P3.0 to P3.7, Input/Output With Schmitt Trigger
        4. 8.9.18.4  Port P4, P4.0 to P4.7, Input/Output With Schmitt Trigger
        5. 8.9.18.5  Port P5, P5.0 and P5.1, Input/Output With Schmitt Trigger
        6. 8.9.18.6  Port P5, P5.2, Input/Output With Schmitt Trigger
        7. 8.9.18.7  Port P5, P5.3, Input/Output With Schmitt Trigger
        8. 8.9.18.8  Port P5, P5.4 to P5.7, Input/Output With Schmitt Trigger
        9. 8.9.18.9  Port P6, P6.0 to P6.7, Input/Output With Schmitt Trigger
        10. 8.9.18.10 Port P7, P7.0, Input/Output With Schmitt Trigger
        11. 8.9.18.11 Port P7, P7.1, Input/Output With Schmitt Trigger
        12. 8.9.18.12 Port P7, P7.2 and P7.3, Input/Output With Schmitt Trigger
        13. 8.9.18.13 Port P7, P7.4 to P7.7, Input/Output With Schmitt Trigger
        14. 8.9.18.14 Port P8, P8.0 to P8.7, Input/Output With Schmitt Trigger
        15. 8.9.18.15 Port P9, P9.0 to P9.7, Input/Output With Schmitt Trigger
        16. 8.9.18.16 Port P10, P10.0 to P10.7, Input/Output With Schmitt Trigger
        17. 8.9.18.17 Port P11, P11.0 to P11.2, Input/Output With Schmitt Trigger
        18. 8.9.18.18 Port J, J.0 JTAG Pin TDO, Input/Output With Schmitt Trigger or Output
        19. 8.9.18.19 Port J, J.1 to J.3 JTAG Pins TMS, TCK, TDI/TCLK, Input/Output With Schmitt Trigger or Output
    10. 8.10 Device Descriptors (TLV)
  9. 9Device and Documentation Support
    1. 9.1 Trademarks
    2. 9.2 静电放电警告
    3. 9.3 支持资源
    4. 9.4 术语表
      1.      Mechanical, Packaging, and Orderable Information

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

3 说明

MSP430F5438A-ET 是一款超低功耗微控制器。此架构与多种低功耗模式配合使用，经过优化，可在便携式测量应用中延长电池寿命。该器件具有一个强大的 16 位 RISC CPU、16 位寄存器和有助于实现出色编码效率的常数发生器。此数控振荡器 (DCO) 可在 3.5µs（典型值）内从低功率模式唤醒至激活模式。

MSP430F5438A-ET 是一种微控制器配置，具有三个 16 位计时器、一个高性能 12 位模数转换器 (ADC)、多达四个通用串行通信接口 (USCI)、一个硬件乘法器、一个 DMA、一个具有报警功能的实时时钟 (RTC) 模块和多达 87 个 I/O 引脚。有关完整的模块说明，请参阅 MSP430F5xx 和 MSP430F6xx 系列用户指南。

这个器件的典型应用包括模拟和数字传感器系统、数字电机控制、遥控、恒温器、数字计时器、手持仪表。

器件信息
器件型号 (1) 封装 封装尺寸 (2)
M430F5438AQZCARET nFBGA (113) 7mm × 7mm
M430F5438AMZCARET nFBGA (113) 7mm × 7mm
M430F5438AQGCARET nFBGA (113) 7mm × 7mm
M430F5438AMGCARET nFBGA (113) 7mm × 7mm
M430F5438AQZQWRET(3) MicroStar Junior™ BGA (113) 7mm × 7mm
(1) 要获得新的器件、封装和订购信息，请参阅封装选项附录（在机械、封装和可订购信息中），或者访问 TI 网站 www.ti.com。
(2) 这里显示的尺寸为近似值。有关容差的封装尺寸，请参阅机械数据（在机械、封装和可订购信息中）。
(3) 采用 ZQW (MicroStar Junior BGA) 封装的所有可订购器件型号均已更改为最后可采购期限的状态。有关此状态的详细信息，请访问产品生命周期页面。