ZHCSPG0 December   2021 TCAN1167-Q1

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 Revision History
  5. 5 说明（续）
  6. 6 Pin Configurations and Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 ESD Ratings IEC Specification
    4. 7.4 Recomended Operating Conditions
    5. 7.5 Thermal Information
    6. 7.6 Power Supply Characteristics
    7. 7.7 Electrical Characteristics
    8. 7.8 Switching Characteristics
    9. 7.9 Typical Characteristics
  8. 8 Parameter Measurement Information
  9. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1  VSUP Pin
      2. 9.3.2  VCCOUT Pin
      3. 9.3.3  Digital Inputs and Outputs
        1. 9.3.3.1 TXD Pin
        2. 9.3.3.2 RXD Pin
      4. 9.3.4  GND
      5. 9.3.5  INH Pin
      6. 9.3.6  WAKE Pin
      7. 9.3.7  nRST Pin
      8. 9.3.8  SDO
      9. 9.3.9  nCS Pin
      10. 9.3.10 SCLK
      11. 9.3.11 SDI
      12. 9.3.12 CAN Bus Pins
      13. 9.3.13 Local Faults
        1. 9.3.13.1 TXD Dominant Timeout (TXD DTO)
        2. 9.3.13.2 Thermal Shutdown (TSD)
        3. 9.3.13.3 Under/Over Voltage Lockout
        4. 9.3.13.4 Unpowered Devices
        5. 9.3.13.5 Floating Terminals
        6. 9.3.13.6 CAN Bus Short Circuit Current Limiting
        7. 9.3.13.7 Sleep Wake Error Timer
      14. 9.3.14 Watchdog
        1. 9.3.14.1 Watchdog Error Counter
        2. 9.3.14.2 Watchdog SPI Control Programming
        3. 9.3.14.3 Watchdog Timing
        4. 9.3.14.4 Question and Answer Watchdog
          1. 9.3.14.4.1 WD Question and Answer Basic information
          2. 9.3.14.4.2 Question and Answer Register and Settings
          3. 9.3.14.4.3 WD Question and Answer Value Generation
        5. 9.3.14.5 Question and Answer WD Example
          1. 9.3.14.5.1 Example configuration for desired behavior
          2. 9.3.14.5.2 Example of performing a question and answer sequence
      15. 9.3.15 Bus Fault Detection and Communication
    4. 9.4 Device Functional Modes
      1. 9.4.1 Operating Mode Description
        1. 9.4.1.1 Normal Mode
        2. 9.4.1.2 Silent Mode
        3. 9.4.1.3 Standby Mode
        4. 9.4.1.4 Sleep Mode
          1. 9.4.1.4.1 Remote Wake Request via Wake-Up Pattern (WUP)
          2. 9.4.1.4.2 Local Wake-Up (LWU) via WAKE Input Terminal
        5. 9.4.1.5 Reset Mode
        6. 9.4.1.6 Fail-safe Mode
      2. 9.4.2 CAN Transceiver
        1. 9.4.2.1 CAN Transceiver Operation
        2. 9.4.2.2 CAN Transceiver Modes
          1. 9.4.2.2.1 CAN Off Mode
          2. 9.4.2.2.2 CAN Autonomous: Inactive and Active
          3. 9.4.2.2.3 CAN Active
        3. 9.4.2.3 Driver and Receiver Function Tables
        4. 9.4.2.4 CAN Bus States
    5. 9.5 Programming
      1. 9.5.1 Serial Peripheral Interface (SPI) Communication
      2. 9.5.2 Serial Clock Input (SCLK)
      3. 9.5.3 Serial Data Input (SDI)
      4. 9.5.4 Serial Data Output (SDO)
      5. 9.5.5 Chip Select Not (nCS)
      6. 9.5.6 Registers
        1. 9.5.6.1  DEVICE_ID_y Register (Address = 0h + formula) [reset = xxh]
        2. 9.5.6.2  REV_ID_MAJOR Register (Address = 8h) [reset = 00h]
        3. 9.5.6.3  REV_ID_MINOR Register (Address = 9h) [reset = 00h]
        4. 9.5.6.4  SPI_RSVD_x Register (Address = Ah + formula) [reset = 00h]
        5. 9.5.6.5  Scratch_Pad_SPI Register (Address = Fh) [reset = 00h]
        6. 9.5.6.6  MODE_CNTRL Register (Address = 10h) [reset = 04h]
        7. 9.5.6.7  WD_CONFIG_1 Register (Address = 13h) [reset = 54h]
        8. 9.5.6.8  WD_CONFIG_2 Register (Address = 14h) [reset = 02h]
        9. 9.5.6.9  WD_INPUT_TRIG Register (Address = 15h) [reset = 00h]
        10. 9.5.6.10 WD_QA_CONFIG Register (Address = 2Dh) [reset = 0h]
        11. 9.5.6.11 WD_QA_ANSWER Register (Address = 2Eh) [reset = 0h]
        12. 9.5.6.12 WD_QA_QUESTION Register (Address = 2Fh) [reset = 0h]
        13. 9.5.6.13 STATUS (address = 40h) [reset = 00h]
        14. 9.5.6.14 INT_GLOBAL Register (Address = 50h) [reset = 0h]
        15. 9.5.6.15 INT_1 Register (Address = 51h) [reset = 0h]
        16. 9.5.6.16 INT_2 Register (Address = 52h) [reset = 40h]
        17. 9.5.6.17 INT_3 Register (Address 53h) [reset = 0h]
        18. 9.5.6.18 INT_CANBUS Register (Address = 54h) [reset = 0h]
        19. 9.5.6.19 INT_ENABLE_1 Register (Address = 56h) [reset = F3h]
        20. 9.5.6.20 INT_ENABLE_2 Register (Address = 57h) [reset = 3Fh]
        21. 9.5.6.21 INT_ENABLE_3 Register (Address =58h) [reset = 80h]
        22. 9.5.6.22 INT_ENABLE_CANBUS Register (Address = 59h) [reset = 7Fh]
        23. 9.5.6.23 INT_RSVD_y Register (Address = 5Ah + formula) [reset = 00h]
  10. 10Application Information Disclaimer
    1. 10.1 Application Information
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
        1. 10.2.1.1 Bus Loading, Length and Number of Nodes
      2. 10.2.2 Detailed Design Procedures
        1. 10.2.2.1 CAN Termination
    3. 10.3 Application Curves
  11. 11Power Supply Requirements
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
  13. 13Device and Documentation Support
    1. 13.1 Documentation Support
      1. 13.1.1 Related Documentation
    2. 13.2 接收文档更新通知
    3. 13.3 支持资源
    4. 13.4 Trademarks
    5. 13.5 Electrostatic Discharge Caution
    6. 13.6 术语表
  14. 14Mechanical, Packaging, and Orderable Information

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9.4.2.3 Driver and Receiver Function Tables

Table 9-13 Driver Function Table
DEVICE MODE TXD INPUTS(1) BUS OUTPUTS DRIVEN BUS STATE(2)
CANH CANL
Normal Low High Low Dominant
High or Open High impedance High impedance Biased to VCCOUT/2
Silent x High impedance High impedance Biased to VCCOUT/2
Standby x High impedance High impedance Biased to GND
Sleep x High impedance High impedance Biased to GND
(1) x = irrelevant
(2) For bus states and typical bus voltages see Figure 9-20
Table 9-14 Receiver Function Table
DEVICE MODE CAN DIFFERENTIAL INPUTS
VID = VCANH – VCANL		 BUS STATE RXD TERMINAL
Normal/Silent VID ≥ 0.9 V Dominant Low
0.5 V < VID < 0.9 V Indeterminate Indeterminate
VID ≤ 0.5 V Recessive High
Open (VID ≈ 0 V) Open High
Standby VID ≥ 1.15 V Dominant High
Low if wake-up event persists
0.5 V < VID < 1.15 V Indeterminate
VID ≤ 0.4 V Recessive
Open (VID ≈ 0 V) Open
Sleep VID ≥ 1.15 V Dominant High
Low if wake-up event persists.
Tri-state if VSUP are not present
0.4 V < VID < 1.15 V Indeterminate
VID ≤ 0.4 V Recessive
Open (VID ≈ 0 V) Open