ZHCSI49C September   2014  – March 2021

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 Functional Block Diagram
  5. 5 Revision History
  6. 6 Device Comparison
    1. 6.1 Related Products
  7. 7 Terminal Configuration and Functions
    1. 7.1 Pin Diagrams
    2. 7.2 Signal Descriptions
    3. 7.3 Pin Multiplexing
    4. 7.4 Connection of Unused Pins
  8. 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 Low-Power Mode Supply Currents (Into VCC) Excluding External Current
    6. 8.6 Thermal Resistance Characteristics
    7. 8.7 Timing and Switching Characteristics
      1. 8.7.1  Reset Timing
        1. 8.7.1.1 Reset Timing
      2. 8.7.2  Clock Specifications
        1. 8.7.2.1 DCO in External Resistor Mode
        2. 8.7.2.2 DCO in Internal Resistor Mode
        3. 8.7.2.3 DCO Overall Tolerance Table
        4. 8.7.2.4 DCO in Bypass Mode Recommended Operating Conditions
      3. 8.7.3  Wake-up Characteristics
        1. 8.7.3.1 Wake-up Times From Low Power Modes
      4. 8.7.4  I/O Ports
        1. 8.7.4.1 Schmitt-Trigger Inputs – General-Purpose I/O
        2. 8.7.4.2 Inputs – Ports P1 and P2
        3. 8.7.4.3 Leakage Current – General-Purpose I/O
        4. 8.7.4.4 Outputs – General-Purpose I/O
        5. 8.7.4.5 Output Frequency – General-Purpose I/O
        6. 8.7.4.6 Typical Characteristics – Outputs
      5. 8.7.5  Power Management Module
        1. 8.7.5.1 PMM, High-Side Brownout Reset (BORH)
        2. 8.7.5.2 PMM, Low-Side SVS (SVSL)
        3. 8.7.5.3 PMM, Core Voltage
        4. 8.7.5.4 PMM, Voltage Monitor (VMON)
      6. 8.7.6  Reference Module
        1. 8.7.6.1 Voltage Reference (REF)
        2. 8.7.6.2 Temperature Sensor
      7. 8.7.7  SD24
        1. 8.7.7.1 SD24 Power Supply and Recommended Operating Conditions
        2. 8.7.7.2 SD24 Internal Voltage Reference
        3. 8.7.7.3 SD24 External Voltage Reference
        4. 8.7.7.4 SD24 Input Range
        5. 8.7.7.5 SD24 Performance, Internal Reference (SD24REFS = 1, SD24OSRx = 256)
        6. 8.7.7.6 SD24 Performance, External Reference (SD24REFS = 0, SD24OSRx = 256)
        7. 8.7.7.7 Typical Characteristics
      8. 8.7.8  eUSCI
        1. 8.7.8.1 eUSCI (UART Mode) Clock Frequency
        2. 8.7.8.2 eUSCI (UART Mode) Deglitch Characteristics
        3. 8.7.8.3 eUSCI (SPI Master Mode) Clock Frequency
        4. 8.7.8.4 eUSCI (SPI Master Mode) Timing
        5. 8.7.8.5 eUSCI (SPI Slave Mode) Timing
        6. 8.7.8.6 eUSCI (I2C Mode) Timing
      9. 8.7.9  Timer_A
        1. 8.7.9.1 Timer_A
      10. 8.7.10 Flash
        1. 8.7.10.1 Flash Memory
      11. 8.7.11 Emulation and Debug
        1. 8.7.11.1 JTAG and Spy-Bi-Wire Interface
  9. 9 Detailed Description
    1. 9.1  Overview
    2. 9.2  Functional Block Diagrams
    3. 9.3  CPU
    4. 9.4  Instruction Set
    5. 9.5  Operating Modes
    6. 9.6  Interrupt Vector Addresses
    7. 9.7  Special Function Registers
    8. 9.8  Flash Memory
    9. 9.9  JTAG Operation
      1. 9.9.1 JTAG Standard Interface
      2. 9.9.2 Spy-Bi-Wire Interface
      3. 9.9.3 JTAG Disable Register
    10. 9.10 Peripherals
      1. 9.10.1 Clock System
      2. 9.10.2 Power-Management Module (PMM)
      3. 9.10.3 Digital I/O
      4. 9.10.4 Watchdog Timer (WDT)
      5. 9.10.5 Timer TA0
      6. 9.10.6 Timer TA1
      7. 9.10.7 Enhanced Universal Serial Communication Interface (eUSCI)
      8. 9.10.8 Hardware Multiplier
      9. 9.10.9 SD24
    11. 9.11 Input/Output Diagrams
      1. 9.11.1 Port P1, P1.0 to P1.3, Input/Output With Schmitt Trigger
      2. 9.11.2 Port P1, P1.4 to P1.7, Input/Output With Schmitt Trigger
      3. 9.11.3 Port P2, P2.0 to P2.2 and P2.4 to P2.7, Input/Output With Schmitt Trigger
      4. 9.11.4 Port P2, P2.3, Input/Output With Schmitt Trigger
    12. 9.12 Device Descriptor
    13. 9.13 Memory
      1. 9.13.1 Peripheral File Map
    14. 9.14 Identification
      1. 9.14.1 Device Identification
      2. 9.14.2 JTAG Identification
  10. 10Applications, Implementation, and Layout
  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 静电放电警告
    8. 11.8 术语表
  12. 12Mechanical, Packaging, and Orderable Information

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5 Revision History

Changes from revision B to revision C

Changes from March 4, 2020 to March 16, 2021

  • 更新了整个文档的表、图和交叉参考的编号格式Go
  • Section 1更新了 特性 中的“精选软件和参考设计”Go

Changes from revision A to revision B

Changes from May 3, 2018 to March 3, 2020

  • 更新了 特性Go
  • 更新了 说明Go
  • Added 2 and 4 to the SD24GAINx options in the test conditions of the "Gain error" parameter in Section 8.7.7.5, SD24 Performance, Internal Reference (SD24REFS = 1, SD24OSRx = 256) Go
  • Added 2 and 4 to the SD24GAINx options in the test conditions of the "Gain error" parameter in Section 8.7.7.6, SD24 Performance, External Reference (SD24REFS = 0, SD24OSRx = 256) Go
  • Changed the MIN values for the tHD,STA, tSU,STA, tHD,DAT, tSU,DAT, and tSU,STO parameters in Section 8.7.8.6, eUSCI (I2C Mode) Timing Go
  • Updated descriptions and links in Section 10, Applications, Implementation, and Layout Go

Changes from the initial release to revision A

Changes from August 31, 2014 to May 2, 2018

  • Section 2更改了 应用 中的应用列表Go
  • Added Section 6.1, Related Products Go
  • Added typical conditions statements at the beginning of Section 8, Specifications Go
  • Added SD24 input pins and AUXVCCx pins to exception list on "Voltage applied to pins" parameter, and added SD24 input pin limits in "Diode current at pins" parameter in Section 8.1, Absolute Maximum Ratings Go
  • Added Section 8.2, ESD Ratings Go
  • Added Section 8.6, Thermal Resistance Characteristics Go
  • Changed the MAX value of the tWAKE-UP-LPM4 parameter from 35 µs to 45 µs in Section 8.7.3.1, Wake-up Times From Low Power Modes Go
  • Added the CAUTION that begins "The CPU will lock up if..." in Section 9.3, CPU Go