SLLSG47 May   2026 TCAN4572-Q1

ADVANCE INFORMATION  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specification
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 ESD Ratings, IEC ESD and ISO Transient Specification
    4. 5.4 Recommended Operating Conditions
    5. 5.5 Thermal Information
    6. 5.6 Supply Characteristics
    7. 5.7 Electrical Characteristics
    8. 5.8 Timing Requirements
    9. 5.9 Switching 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  VDD Pin
      2. 7.3.2  VCC Pin
      3. 7.3.3  VIO Pin
      4. 7.3.4  GND
      5. 7.3.5  RST Pin
      6. 7.3.6  SPI CRC Feature
      7. 7.3.7  OSC1, OSC2 Pins and Automatic Clock Detection
      8. 7.3.8  Manual Clock Selection
      9. 7.3.9  nWKRQ, nINT1 Pin
      10. 7.3.10 nINT Interrupt Pin
      11. 7.3.11 CANH and CANL Bus Pins
    4. 7.4 Device Functional Modes
      1. 7.4.1 Normal Mode
      2. 7.4.2 Standby Mode
      3. 7.4.3 Sleep Mode
        1. 7.4.3.1 Sleep Mode: Register Data and Access
        2. 7.4.3.2 Bus Wake via RXD_INT Request (BWRR) in Sleep Mode
      4. 7.4.4 Test Modes
      5. 7.4.5 Failsafe Feature
      6. 7.4.6 Protection Features
        1. 7.4.6.1 Driver and Receiver Function
        2. 7.4.6.2 Floating Terminals
        3. 7.4.6.3 CAN TXD_INT Dominant Timeout (DTO)
        4. 7.4.6.4 CAN Bus Short Circuit Current Limiting
        5. 7.4.6.5 Thermal Shutdown
        6. 7.4.6.6 Under Voltage Lockout (UVLO) and Unpowered Device
          1. 7.4.6.6.1 UVCC
          2. 7.4.6.6.2 UVIO
          3. 7.4.6.6.3 Fault and M_CAN Core Behavior:
    5. 7.5 Programming
      1. 7.5.1 SPI Communication
        1. 7.5.1.1 Chip Select Not (nCS):
        2. 7.5.1.2 SPI Clock Input (SCLK):
        3. 7.5.1.3 SPI Data Input (SDI):
        4. 7.5.1.4 SPI Data Output (SDO)
        5. 7.5.1.5 SPI Header Format and Byte Order
        6. 7.5.1.6 SPI Cyclic Redundancy Check (CRC)
      2. 7.5.2 MCAN CAN FD Controller and MRAM Programming
      3. 7.5.3 MRAM Allocation
      4. 7.5.4 MCAN DMA Improvements
  9. 8 Application and Implementation
    1. 8.1 Application Design Consideration
      1. 8.1.1 Crystal and Clock Input Requirements
      2. 8.1.2 Bus Loading, Length and Number of Nodes
      3. 8.1.3 CAN Termination
        1. 8.1.3.1 Termination
        2. 8.1.3.2 CAN Bus Biasing
    2. 8.2 Typical Application
      1. 8.2.1 Detailed Requirements
      2. 8.2.2 Detailed Design Procedures
      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 DEVICE_INFO_AND_SPI Registers
      1. 9.1.1 DEVICE_ID0 Register (Address = 0x0) [Reset = 0x4E414354]
      2. 9.1.2 DEVICE_ID1 Register (Address = 0x4) [Reset = 0x32373534]
      3. 9.1.3 DEVICE_REV Register (Address = 0x8) [Reset = 0x04000300]
      4. 9.1.4 SPI_IR_STATUS Register (Address = 0xC) [Reset = 0x00000000]
      5. 9.1.5 SPI_IE Register (Address = 0x10) [Reset = 0x00000000]
      6. 9.1.6 SPI_CRC_CONF Register (Address = 0x14) [Reset = 0x00000000]
      7. 9.1.7 SPI_CRC_SEED Register (Address = 0x18) [Reset = 0x00000000]
      8. 9.1.8 SCRATCHPAD Register (Address = 0x1C) [Reset = 0x00000000]
    2. 9.2 DEVICE_CONFIG Registers
      1. 9.2.1 DEV_MODE_PINS Register (Address = 0x800) [Reset = 0x00000040]
      2. 9.2.2 TIMESTAMP_PRESCALER Register (Address = 0x804) [Reset = 0x00000002]
      3. 9.2.3 SCRATCHPAD Register (Address = 0x808) [Reset = 0x00000000]
      4. 9.2.4 ECC_CONFIG Register (Address = 0x80C) [Reset = 0x00000000]
      5. 9.2.5 IP_EN_CNTRL Register (Address = 0x814) [Reset = 0x000000X0]
      6. 9.2.6 INT_DEVICE Register (Address = 0x820) [Reset = 0x00100000]
      7. 9.2.7 INT_MCAN Register (Address = 0x824) [Reset = 0x00000000]
      8. 9.2.8 INT_DEVICE_EN Register (Address = 0x830) [Reset = 0xFFFFFF01]
      9. 9.2.9 INT_DEVICE_EN Register (Address = 0x830) [Reset = 0xFFFFFF01]
    3. 9.3 Interrupt/Diagnostic Flag and Enable Flag Registers: 16'h0820 to 16'h0830
      1. 9.3.1 Interrupts (address = h0820) [reset = h00100000]
      2. 9.3.2 MCAN Interrupts (address = h0824) [reset = h00000000]
      3. 9.3.3 Interrupt Enables (address = h0830 ) [reset = hFFFFFFFF]
    4. 9.4 CAN_CONTROLLER Registers
      1. 9.4.1  CREL Register (Address = 0x1000) [Reset = 0x32380608]
      2. 9.4.2  ENDN Register (Address = 0x1004) [Reset = 0x87654321]
      3. 9.4.3  DBTP Register (Address = 0x100C) [Reset = 0x00000A33]
      4. 9.4.4  TEST Register (Address = 0x1010) [Reset = 0x00000000]
      5. 9.4.5  RWD Register (Address = 0x1014) [Reset = 0x00000000]
      6. 9.4.6  CCCR Register (Address = 0x1018) [Reset = 0x00000001]
      7. 9.4.7  NBTP Register (Address = 0x101C) [Reset = 0x06000A03]
      8. 9.4.8  TSCC Register (Address = 0x1020) [Reset = 0x00000000]
      9. 9.4.9  TSCV Register (Address = 0x1024) [Reset = 0x00000000]
      10. 9.4.10 TOCC Register (Address = 0x1028) [Reset = 0xFFFF0000]
      11. 9.4.11 TOCV Register (Address = 0x102C) [Reset = 0x0000FFFF]
      12. 9.4.12 ECR Register (Address = 0x1040) [Reset = 0x00000000]
      13. 9.4.13 PSR Register (Address = 0x1044) [Reset = 0x00000707]
      14. 9.4.14 TDCR Register (Address = 0x1048) [Reset = 0x00000000]
      15. 9.4.15 IR Register (Address = 0x1050) [Reset = 0x00000000]
      16. 9.4.16 IE Register (Address = 0x1054) [Reset = 0x00000000]
      17. 9.4.17 ILS Register (Address = 0x1058) [Reset = 0x00000000]
      18. 9.4.18 ILE Register (Address = 0x105C) [Reset = 0x00000000]
      19. 9.4.19 GFC Register (Address = 0x1080) [Reset = 0x00000000]
      20. 9.4.20 SIDFC Register (Address = 0x1084) [Reset = 0x00000000]
      21. 9.4.21 XIDFC Register (Address = 0x1088) [Reset = 0x00000000]
      22. 9.4.22 XIDAM Register (Address = 0x1090) [Reset = 0x3FFFFFFF]
      23. 9.4.23 HPMS Register (Address = 0x1094) [Reset = 0x00000000]
      24. 9.4.24 NDAT1 Register (Address = 0x1098) [Reset = 0x00000000]
      25. 9.4.25 NDAT2 Register (Address = 0x109C) [Reset = 0x00000000]
      26. 9.4.26 RXF0C Register (Address = 0x10A0) [Reset = 0x00000000]
      27. 9.4.27 RXF0S Register (Address = 0x10A4) [Reset = 0x00000000]
      28. 9.4.28 RXF0A Register (Address = 0x10A8) [Reset = 0x00000000]
      29. 9.4.29 RXBC Register (Address = 0x10AC) [Reset = 0x00000000]
      30. 9.4.30 RXF1C Register (Address = 0x10B0) [Reset = 0x00000000]
      31. 9.4.31 RXF1S Register (Address = 0x10B4) [Reset = 0x00000000]
      32. 9.4.32 RXF1A Register (Address = 0x10B8) [Reset = 0x00000000]
      33. 9.4.33 RXESC Register (Address = 0x10BC) [Reset = 0x00000000]
      34. 9.4.34 TXBC Register (Address = 0x10C0) [Reset = 0x00000000]
      35. 9.4.35 TXFQS Register (Address = 0x10C4) [Reset = 0x00000000]
      36. 9.4.36 TXESC Register (Address = 0x10C8) [Reset = 0x00000000]
      37. 9.4.37 TXBRP Register (Address = 0x10CC) [Reset = 0x00000000]
      38. 9.4.38 TXBAR Register (Address = 0x10D0) [Reset = 0x00000000]
      39. 9.4.39 TXBCR Register (Address = 0x10D4) [Reset = 0x00000000]
      40. 9.4.40 TXBTO Register (Address = 0x10D8) [Reset = 0x00000000]
      41. 9.4.41 TXBCF Register (Address = 0x10DC) [Reset = 0x00000000]
      42. 9.4.42 TXBTIE Register (Address = 0x10E0) [Reset = 0x00000000]
      43. 9.4.43 TXBCIE Register (Address = 0x10E4) [Reset = 0x00000000]
      44. 9.4.44 TXEFC Register (Address = 0x10F0) [Reset = 0x00000000]
      45. 9.4.45 TXEFS Register (Address = 0x10F4) [Reset = 0x00000000]
      46. 9.4.46 TXEFA Register (Address = 0x10F8) [Reset = 0x00000000]
  11. 10Device and Documentation Support
    1. 10.1 Documentation Support
      1. 10.1.1 Related Documentation
        1. 10.1.1.1 CAN Transceiver Physical Layer Standards:
        2. 10.1.1.2 EMC requirements:
        3. 10.1.1.3 Conformance Test requirements:
        4. 10.1.1.4 Support Documents
    2. 10.2 Receiving Notification of Documentation Updates
    3. 10.3 Support Resources
    4. 10.4 Trademarks
    5. 10.5 Electrostatic Discharge Caution
    6. 10.6 Glossary
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information
    1. 12.1 Packaging Information
    2. 12.2 Tape and Reel Information
    3. 12.3 Mechanical Data

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Data Sheet

TCAN4572-Q1Automotive Controller Area Network Flexible Data Rate (CAN FD) Controller with Integrated Transceiver