SLLS890C August   2008  – April 2024 TL28L92

PRODUCTION DATA  

  1.   1
  2. 1Features
  3. 2Description
  4. 3Pin Configurations and Functions
  5. 4Electrical Specifications
    1. 4.1 Absolute Maximum Ratings
    2. 4.2 Static Characteristics for 5V Operation
    3. 4.3 Static Characteristics for 3.3V Operation
    4. 4.4 Dynamic Characteristics for 5V Operation
    5. 4.5 Dynamic Characteristics for 3.3V Operation
    6. 4.6 Typical Performance
    7. 4.7 Timing Diagrams
    8. 4.8 Test Information
  6. 5Detailed Description
    1. 5.1 Overview
    2. 5.2 Functional Block Diagram
    3. 5.3 Feature Description
      1. 5.3.1 Data Bus Buffer
      2. 5.3.2 Operation Control
      3. 5.3.3 Interrupt Control
      4. 5.3.4 FIFO Configuration
      5. 5.3.5 68xxx Mode
      6. 5.3.6 Timing Circuits
        1. 5.3.6.1  Crystal Clock
        2. 5.3.6.2  Baud Rate Generator
        3. 5.3.6.3  Counter/Timer
        4. 5.3.6.4  Timer Mode
        5. 5.3.6.5  Counter Mode
        6. 5.3.6.6  Time-Out Mode
        7. 5.3.6.7  Time-Out Mode Caution
        8. 5.3.6.8  Communications Channels A and B
        9. 5.3.6.9  Input Port
        10. 5.3.6.10 Output Port
      7. 5.3.7 Operation
        1. 5.3.7.1 Transmitter
        2. 5.3.7.2 Receiver
        3. 5.3.7.3 Transmitter Reset and Disable
        4. 5.3.7.4 Receiver FIFO
        5. 5.3.7.5 Receiver Status Bits
        6. 5.3.7.6 Receiver Reset and Disable
        7. 5.3.7.7 Watchdog
        8. 5.3.7.8 Receiver Time-Out Mode
        9. 5.3.7.9 Time-Out Mode Caution
  7. 6Programming
    1. 6.1 Register Overview
    2. 6.2 Condensed Register Bit Formats
    3. 6.3 Register Descriptions
      1. 6.3.1  Mode Registers
        1. 6.3.1.1 Mode Register 0 Channel A (MR0A)
        2. 6.3.1.2 Mode Register 1 Channel A (MR1A)
        3. 6.3.1.3 Mode Register 2 Channel A (MR2A)
        4. 6.3.1.4 Mode Register 0 Channel B (MR0B)
        5. 6.3.1.5 Mode Register 1 Channel B (MR1B)
        6. 6.3.1.6 Mode Register 2 Channel B (MR2B)
      2. 6.3.2  Clock Select Registers
        1. 6.3.2.1 Clock Select Register Channel A (CSRA)
        2. 6.3.2.2 Clock Select Register Channel B (CSRB)
      3. 6.3.3  Command Registers
        1. 6.3.3.1 Command Register Channel A (CRA)
        2. 6.3.3.2 Command Register Channel B (CRB)
      4. 6.3.4  Status Registers
        1. 6.3.4.1 Status Register Channel A (SRA)
        2. 6.3.4.2 Status Register Channel B (SRB)
      5. 6.3.5  Output Configuration Control Register (OPCR)
      6. 6.3.6  Set Output Port Bits Register (SOPR)
      7. 6.3.7  Reset Output Port Bits Register (ROPR)
      8. 6.3.8  Output Port Register (OPR)
      9. 6.3.9  Auxiliary Control Register (ACR)
      10. 6.3.10 Input Port Change Register (IPCR)
      11. 6.3.11 Interrupt Status Register (ISR)
      12. 6.3.12 Interrupt Mask Register (IMR)
      13. 6.3.13 Interrupt Vector Register (IVR; 68xxx Mode) or General Purpose Register (GP; 80xxx Mode)
      14. 6.3.14 Counter and Timer Registers
    4. 6.4 Output Port Notes
    5. 6.5 CTS, RTS, CTS Enable Tx Signals
  8. 7Device and Documentation Support
    1. 7.1 Receiving Notification of Documentation Updates
    2. 7.2 Support Resources
    3. 7.3 Trademarks
    4. 7.4 Electrostatic Discharge Caution
    5. 7.5 Glossary
  9. 8Revision History
  10. 9Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

8 Revision History

Changes from Revision B (August 2009) to Revision C (April 2024)

  • Changed the document from a Data Manual to a Data Sheet formatGo
  • Deleted items from the Feature list: "SC28L92 Pin compatible", "Multi-drop mode...", "Automatic wake-up mode..." and "Powers up to emulate SC26C92"Go
  • Deleted references to SC26C92 throughout the data sheetGo
  • Deleted the RGZ package from the Pin Configurations and Functions Go
  • Deleted the Wake-Up Mode Timing image from the Timing Diagrams Go
  • Deleted the Multi-Drop Mode (9-Bit or Wake-Up) sectionGo
  • Deleted "11 = multi-drop special mode" from bit 4 in Table 6-25 Go
  • Deleted multi-drop text from bit 2 in Table 6-25 Go
  • Deleted multi-drop text from bit 1 in Table 6-36 Go
  • Deleted multi-drop text from bit 5 in Table 6-39 Go

Changes from Revision A (October 2008) to Revision B (August 2009)

Changes from Revision * (August 2008) to Revision A (October 2008)

  • Changed the document from: Product Preview to: Production dataGo