ZHCSTF3H June   2007  – February 2024 CDCE913 , CDCEL913

PRODUCTION DATA  

  1.   1
  2. 1 特性
  3. 2 应用
  4. 3 说明
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 EEPROM Specification
    7. 5.7 Timing Requirements: CLK_IN
    8. 5.8 Timing Requirements: SDA/SCL
    9. 5.9 Typical Characteristics
  7. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Control Terminal Configuration
      2. 7.3.2 Default Device Configuration
      3. 7.3.3 SDA/SCL Serial Interface
      4. 7.3.4 Data Protocol
    4. 7.4 Device Functional Modes
      1. 7.4.1 SDA/SCL Hardware Interface
    5. 7.5 Programming
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Spread-Spectrum Clock (SSC)
        2. 8.2.2.2 PLL Frequency Planning
        3. 8.2.2.3 Crystal Oscillator Start-up
        4. 8.2.2.4 Frequency Adjustment with Crystal Oscillator Pulling
        5. 8.2.2.5 Unused Inputs/Outputs
        6. 8.2.2.6 Switching Between XO and VCXO Mode
      3. 8.2.3 Application Curves
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. 9 Register Maps
    1. 9.1 SDA/SCL Configuration Registers
  11. 10Device and Documentation Support
    1. 10.1 Documentation Support
      1. 10.1.1 Related Documentation
    2. 10.2 接收文档更新通知
    3. 10.3 支持资源
    4. 10.4 Trademarks
    5. 10.5 静电放电警告
    6. 10.6 术语表
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information

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7.5 Programming

Table 7-8 Command Code Definition
BITDESCRIPTION
70 = Block Read or Block Write operation
1 = Byte Read or Byte Write operation
(6:0)Byte offset for Byte Read, Block Read, Byte Write, and Block Write operations
GUID-1C6526CF-C7F5-401C-8667-B005BE4C6C82-low.gifFigure 7-3 Generic Programming Sequence

GUID-20231108-SS0I-BD30-X45R-D0VX1JTJSBXW-low.gif
Figure 7-4 Byte Write Protocol
GUID-34ED2741-320B-48A4-A5CB-E817069994D7-low.svgFigure 7-5 Byte Read Protocol

GUID-20231108-SS0I-NHBN-WWMW-T9MJBHLZ9GLH-low.gif
A. Data byte 0 bits [7:0] is reserved for Revision Code and Vendor Identification. Also, Data byte 0 is used for internal test purpose and should not be overwritten.
Figure 7-6 Block Write Protocol
GUID-C8807933-3163-4A32-9369-9495D50A1025-low.gifFigure 7-7 Block Read Protocol
GUID-041D9A4D-D85F-47E5-B091-70492FDE02D2-low.gifFigure 7-8 Timing Diagram for SDA/SCL Serial Control Interface