SLLSEZ5D January   2018  – June 2022 TCAN4550-Q1

PRODUCTION DATA  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 6 Specification
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  ESD Ratings, IEC ESD and ISO Transient Specification
    4. 6.4  Recommended Operating Conditions
    5. 6.5  Thermal Information
    6. 6.6  Supply Characteristics
    7. 6.7  Electrical Characteristics
    8. 6.8  Timing Requirements
    9. 6.9  Switching Characteristics
    10. 6.10 Typical Characteristics
  7. 7 Parameter Measurement Information
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1  VSUP Pin
      2. 8.3.2  VIO Pin
      3. 8.3.3  VCCOUT Pin
      4. 8.3.4  GND
      5. 8.3.5  INH Pin
      6. 8.3.6  WAKE Pin
      7. 8.3.7  FLTR Pin
      8. 8.3.8  RST Pin
      9. 8.3.9  OSC1 and OSC2 Pins
      10. 8.3.10 nWKRQ Pin
      11. 8.3.11 nINT Interrupt Pin
      12. 8.3.12 GPIO1 Pin
      13. 8.3.13 GPO2 Pin
      14. 8.3.14 CANH and CANL Bus Pins
    4. 8.4 Device Functional Modes
      1. 8.4.1 Normal Mode
      2. 8.4.2 Standby Mode
      3. 8.4.3 Sleep Mode
        1. 8.4.3.1 Bus Wake via RXD_INT Request (BWRR) in Sleep Mode
        2. 8.4.3.2 Local Wake-Up (LWU) via WAKE Input Terminal
      4. 8.4.4 Test Mode
      5. 8.4.5 Failsafe Feature
      6. 8.4.6 Protection Features
        1. 8.4.6.1 Watchdog Function
        2. 8.4.6.2 Driver and Receiver Function
        3. 8.4.6.3 Floating Terminals
        4. 8.4.6.4 TXD_INT Dominant Timeout (DTO)
        5. 8.4.6.5 CAN Bus Short Circuit Current Limiting
        6. 8.4.6.6 Thermal Shutdown
        7. 8.4.6.7 Under-Voltage Lockout (UVLO) and Unpowered Device
          1. 8.4.6.7.1 UVSUP and UVCCOUT
          2. 8.4.6.7.2 UVIO
          3. 8.4.6.7.3 Fault and M_CAN Core Behavior:
      7. 8.4.7 CAN FD
    5. 8.5 Programming
      1. 8.5.1 SPI Communication
        1. 8.5.1.1 Chip Select Not (nCS):
        2. 8.5.1.2 SPI Clock Input (SCLK):
        3. 8.5.1.3 SPI Data Input (SDI):
        4. 8.5.1.4 SPI Data Output (SDO):
      2. 8.5.2 Register Descriptions
    6. 8.6 Register Maps
      1. 8.6.1 Device ID and Interrupt/Diagnostic Flag Registers: 16'h0000 to 16'h002F
        1. 8.6.1.1 DEVICE_ID1[31:0] (address = h0000) [reset = h4E414354]
        2. 8.6.1.2 DEVICE_ID2[31:0] (address = h0004) [reset = h30353534]
        3. 8.6.1.3 Revision (address = h0008) [reset = h00110201]
        4. 8.6.1.4 Status (address = h000C) [reset = h0000000U]
        5. 8.6.1.5 SPI Error status mask (address = h0010) [reset = h00000000]
      2. 8.6.2 Device Configuration Registers: 16'h0800 to 16'h08FF
        1. 8.6.2.1 Modes of Operation and Pin Configuration Registers (address = h0800) [reset = hC8000468]
        2. 8.6.2.2 Timestamp Prescaler (address = h0804) [reset = h00000002]
        3. 8.6.2.3 Test Register and Scratch Pad (address = h0808) [reset = h00000000]
        4. 8.6.2.4 Test Register (address = h080C) [reset = h00000000]
      3. 8.6.3 Interrupt/Diagnostic Flag and Enable Flag Registers: 16'h0820/0824 and 16'h0830
        1. 8.6.3.1 Interrupts (address = h0820) [reset = h00100000]
        2. 8.6.3.2 MCAN Interrupts (address = h0824) [reset = h00000000]
        3. 8.6.3.3 Interrupt Enables (address = h0830 ) [reset = hFFFFFFFF]
      4. 8.6.4 CAN FD Register Set: 16'h1000 to 16'h10FF
        1. 8.6.4.1  Core Release Register (address = h1000) [reset = hrrrddddd]
        2. 8.6.4.2  Endian Register (address = h1004) [reset = h87654321]
        3. 8.6.4.3  Customer Register (address = h1008) [reset = h00000000]
        4. 8.6.4.4  Data Bit Timing & Prescaler (address = h100C) [reset = h0000A33]
        5. 8.6.4.5  Test Register (address = h1010 ) [reset = h00000000]
        6. 8.6.4.6  RAM Watchdog (address = h1014) [reset = h00000000]
        7. 8.6.4.7  Control Register (address = h1018) [reset = 0000 0019]
        8. 8.6.4.8  Nominal Bit Timing & Prescaler Register (address = h101C) [reset = h06000A03]
        9. 8.6.4.9  Timestamp Counter Configuration (address = h1020) [reset = h00000000]
        10. 8.6.4.10 Timestamp Counter Value (address = h1024) [reset = h00000000]
        11. 8.6.4.11 Timeout Counter Configuration (address = h1028) [reset = hFFFF0000]
        12. 8.6.4.12 Timeout Counter Value (address = h102C) [reset = h0000FFFF]
        13. 8.6.4.13 Reserved (address = h1030 - h103C) [reset = h00000000]
        14. 8.6.4.14 Error Counter Register (address = h1040) [reset = h00000000]
        15. 8.6.4.15 Protocol Status Register (address = h1044) [reset = h00000707]
        16. 8.6.4.16 Transmitter Delay Compensation Register (address = h1048) [reset = h00000000]
        17. 8.6.4.17 Reserved (address = h104C) [reset = h00000000]
        18. 8.6.4.18 Interrupt Register (address = h1050) [reset = h00000000]
        19. 8.6.4.19 Interrupt Enable (address = h1054) [reset = h00000000]
        20. 8.6.4.20 Interrupt Line Select (address = h1058) [reset = h00000000]
        21. 8.6.4.21 Interrupt Line Enable (address = h105C) [reset = h00000000]
        22. 8.6.4.22 Reserved (address = h1060 - h107C) [reset = h00000000]
        23. 8.6.4.23 Global Filter Configuration (address = h1080) [reset = h00000000]
        24. 8.6.4.24 Standard ID Filter Configuration (address = h1084) [reset = h00000000]
        25. 8.6.4.25 Extended ID Filter Configuration (address = h1088) [reset = h00000000]
        26. 8.6.4.26 Reserved (address = h108C) [reset = h00000000]
        27. 8.6.4.27 Extended ID AND Mask (address = h1090) [reset = h1FFFFFFF]
        28. 8.6.4.28 High Priority Message Status (address = h1094) [reset = h00000000]
        29. 8.6.4.29 New Data 1 (address = h1098) [reset = h00000000]
        30. 8.6.4.30 New Data 2 (address = h109C) [reset = h00000000]
        31. 8.6.4.31 Rx FIFO 0 Configuration (address = h10A0) [reset = h00000000]
        32. 8.6.4.32 Rx FIFO 0 Status (address = h10A4) [reset = h00000000]
        33. 8.6.4.33 Rx FIFO 0 Acknowledge (address = h10A8) [reset = h00000000]
        34. 8.6.4.34 Rx Buffer Configuration (address = h10AC) [reset = h00000000]
        35. 8.6.4.35 Rx FIFO 1 Configuration (address = h10B0) [reset = h00000000]
        36. 8.6.4.36 Rx FIFO 1 Status (address = h10B4) [reset = h00000000]
        37. 8.6.4.37 Rx FIFO 1 Acknowledge (address = h10B8) [reset = h00000000]
        38. 8.6.4.38 Rx Buffer/FIFO Element Size Configuration (address = h10BC) [reset = h00000000]
        39. 8.6.4.39 Tx Buffer Configuration (address = h10C0) [reset = h00000000]
        40. 8.6.4.40 Tx FIFO/Queue Status (address = h10C4) [reset = h00000000]
        41. 8.6.4.41 Tx Buffer Element Size Configuration (address = h10C8) [reset = h00000000]
        42. 8.6.4.42 Tx Buffer Request Pending (address = h10CC) [reset = h00000000]
        43. 8.6.4.43 Tx Buffer Add Request (address = h10D0) [reset = h00000000]
          1. 8.6.4.43.1  Tx Buffer Cancellation Request (address = h10D4 [reset = h00000000]
          2. 8.6.4.43.2  Tx Buffer Add Request Transmission Occurred (address = h10D8) [reset = h00000000]
          3. 8.6.4.43.3  Tx Buffer Cancellation Finished (address = h10DC) [reset = h00000000]
          4. 8.6.4.43.4  Tx Buffer Transmission Interrupt Enable (address = h10E0) [reset = h00000000]
          5. 8.6.4.43.5  Tx Buffer Cancellation Finished Interrupt Enable (address = h10E4) [reset = h00000000]
          6. 8.6.4.43.6  Reserved (address = h10E8) [reset = h00000000]
          7. 8.6.4.43.7  Reserved (address = h10EC) [reset = h00000000]
          8. 8.6.4.43.8  Tx Event FIFO Configuration (address = h10F0) [reset = h00000000]
          9. 8.6.4.43.9  Tx Event FIFO Status (address = h10F4) [reset = h00000000]
          10. 8.6.4.43.10 Tx Event FIFO Acknowledge (address = h10F8) [reset = h00000000]
          11. 8.6.4.43.11 Reserved (address = h10FC) [reset = h00000000]
  9. 9 Application and Implementation
    1. 9.1 Application Design Consideration
      1. 9.1.1 Crystal and Clock Input Requirements
      2. 9.1.2 Bus Loading, Length and Number of Nodes
      3. 9.1.3 CAN Termination
        1.       Termination
        2. 9.1.3.1 CAN Bus Biasing
      4. 9.1.4 INH Brownout Behavior
    2. 9.2 Typical Application
      1. 9.2.1 Detailed Requirements
      2. 9.2.2 Detailed Design Procedures
      3. 9.2.3 Application Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Documentation Support
      1. 12.1.1 Related Documentation
        1. 12.1.1.1 CAN Transceiver Physical Layer Standards:
        2. 12.1.1.2 EMC requirements:
        3. 12.1.1.3 Conformance Test requirements:
        4. 12.1.1.4 Support Documents
    2. 12.2 Receiving Notification of Documentation Updates
    3. 12.3 Support Resources
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

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

4 Revision History

Changes from Revision C (October 2020) to Revision D (June 2022)

  • Changed the datasheet titleGo
  • Changed wake up to: wake-up throughout the documentGo
  • Changed description of the OSCI (pin 1) and OSC2 (pin 2) in the Pin Functions tableGo
  • Added a second paragraph to the OSC1 and OSC2 Pins sectionGo
  • Changed register Timestamp Prescalar to: Timestamp Prescaler Go
  • Changed bit 23 from: RSVD to: SMS in Table 8-20 Go
  • Changed bit 9 description from: Transmission Completed to: Transmission Cancellation FinishedGo
  • Changed bit 32:24 to: 30:24 in Table 8-56 Go
  • Changed bullet: This is where the termination is split into two resistors, R5 and R6 To: This is where the termination is split into two resistors, R4 and R5 in the Layout Guidelines Go
  • Added bullet for R8 in the Layout Guidelines Go
  • Changed the Layout Example: added resistor R8 to Pin 1.Go

Changes from Revision B (November 2019) to Revision C (October 2020)

  • Changed UVSUP rising max from 5.9 to 5.7  and added min value of 5.2Go
  • Added UVSUP falling max value of 5.0Go
  • Changed bit 2:0 To: 3:0 in Table 8-29 Go

Changes from Revision A (April 2019) to Revision B (November 2019)

  • Added Functional safety quality-managed front page bulletsGo
  • Changed VIO value IIL for SDI, SCK and nCS inputs in test conditions cell value from 0 V to 5.25 VGo
  • Changed Power Up Timing diagram VSUP ramp voltage level for INH turn on and timing.Go
  • Added INH Brownout Behavior section in Application section.Go

Changes from Revision * (October 2017) to Revision A (April 2019)

  • Changed the document status From: Advanced Information To: Production data Go
  • Changed footnote Gauranteed to Specied throughout the electric table.Go
  • Added VIO values for tSOV.Go
  • Changed Power Up Timing diagram VSUP ramp voltage level for INH turn on and timing. Go
  • Deleted CLKOUT from the GPIO1 circuit in Figure 8-2 Go
  • Deleted CLKOUT: Off from Sleep Mode section in Figure 8-14 Go
  • Deleted CLKOUT: Off From Sleep Mode section in Figure 8-15 Go
  • Deleted bits 15 and 14 from GPO1_CONFIG from in Table 8-16 Go
  • Changed CLKOUT_GPIO1_CONFIG To: GPIO1_CONFIG for GPO1_CONFIG in Table 8-16 Go
  • Changed the name of offset 1048 From: TDCE To: TDCR Go