Acceptance Filter Enable Register, Hex Offset

Image 69

Contents

Section Five DSTni-EX User GuidePage Lantronix Copyright & TrademarkTechnical Support Master Distributor Warranty 1 About This User Guide Contents2 SPI Controller 3 I2C Controller 5 CAN Controllers List of Tables Table 3-17. Clock Control Register List of Figures 1 About This User Guide Conventions Intended AudienceNavigating Online Notes Notes are information requiring attention Organization Theory of Operation 2 SPI ControllerSPI Background DSTni SPI Controller Table 2-1. SPI Controller Register Summary SPI Controller Register Summary SPIDATA Register SPI Controller Register DefinitionsRESET Table 2-2. SPIDATA Register Interrupt Request Enable CTL RegisterPhase Select Wire-O Table 2-6. SPISTAT Register SPISTAT RegisterTable 2-7. SPISTAT Register Definitions Interrupt Request Table 2-10. BCNT Bit Settings SPISSEL RegisterSelectO Signal Table 2-8. SPISSEL Register DVDCNTRHI DVDCNTRLO RegisterTable 2-11. DVDCNTRLO Register Table 2-12. DVDCNTRLO Register Definitions 3 I2C Controller Features Block Diagram I2C BackgroundFigure 3-1. DSTni I2C Controller Block Diagram I2C Controller Operating ModesMaster Transmit Mode Code Table 3-1. Master Transmit Status CodesI2C State Microprocessor Response Table 3-2. Codes After Servicing Interrupts Master Transmit Servicing the Interrupt Table 3-3. Status Codes After Each Data Byte Transmits Transmitting Each Data ByteAll Bytes Transmit Completely Master Receive Mode Table 3-4. Master Receive Status Codes Table 3-5. Codes After Servicing Interrupt Master Receive Receiving Each Data Byte Table 3-6. Codes After Receiving Each Data ByteSlave Transmit Mode Slave Receive Mode Bus Clock Speed Bus Clock ConsiderationsClock Synchronization Bus Arbitration I2C Controller Register Summary Programmer’s ReferenceResetting the I2C Controller Table 3-7. I 2C Controller Register Summary Slave Address Register I2C Controller Register DefinitionsGeneral Call Address Enable Table 3-8. Slave Address Register Table 3-10. Data Register Data Register Table 3-12. Control Register Control RegisterTable 3-13. Control Register Definitions Extended Slave Address Table 3-14. Status Register Status Register Table 3-15. Status Register Definitions Table 3-16. Status CodesStatus Code Clock Control Register Table 3-17. Clock Control RegisterTable 3-18. Clock Control Register Definitions Extended Slave Address Register Software Reset RegisterTable 3-21. Software Reset Register Table 3-22. Software Reset Register Definitions 4 USB Controller USB Interrupt USB BackgroundUSB Core Serial Interface Engine Digital Phase Lock Loop Logic USB Hardware/Software InterfaceMicroprocessor Interface Buffer Descriptor Table Rx vs. Tx as a Target Device or Host Figure 4-1. Buffer Descriptor Table Addressing BDT Entries Table 4-1. USB Data DirectionTable 4-2. 16-Bit USB Address Table 4-3. 16-Bit USB Address Definitions USB Controller Determines… Table 4-4. BDT Data Used by USB Controller and MicroprocessorMicroprocessor Determines… Table 4-5. USB Buffer Descriptor Format BD Owner Table 4-6. USB Buffer Descriptor Format DefinitionsDATA0/1 Transmit or Receive USB Ownership Figure 4-2. USB Token Transaction USB Transaction USB Register Summary Table 4-7. USB Register SummaryDedicated to host mode Interrupt Status Register USB Register DefinitionsTable 4-8. Interrupt Status Register Table 4-9. 16- Interrupt Status Register Definitions Sleep Timer Enable/Disable USBRST InterruptError Condition USB Reset Error Register Table 4-10. Error Interrupt Status RegisterTable 4-11. 16- Error Interrupt Status Register Definitions Data Field Received Not 8 Bits Error interrupt with two functionsCRC16 Failure PID check field failed Live USB Single Ended Zero Signal Live USB Differential Receiver JSTATE SignalTable 4-12. Status Register Table 4-13. Status Register Definitions Host Mode Enable valid for host mode only USB Reset SignalResume Signaling BDT PDD Reset Address Register Table 4-14. Address RegisterTable 4-15. 16- Address Register Definitions Table 4-16. Frame Number Register Frame Number RegistersTable 4-17. Frame Number Register Definitions Frame Number Token Register Table 4-18. Token Register Endpoint for Token CommandTable 4-19. Token Register Definitions Table 4-20. Valid PID Tokens Endpoint Enable Endpoint Control RegistersTable 4-21. Endpoint Control Registers Table 4-22. Endpoint Control Register Definitions Table 4-23. Endpoint Control Register Definitions Host Mode Operation Figure 3. Enable Host Mode and Configure a Target Device Sample Host Mode Operations Figure 4. Full-Speed Bulk Data Transfers to a Target Device Figure 4-5. Pull-up/Pull-down USB USB Pull-up/Pull-down Resistors USB Output Enable USB Interface SignalsHOST Mode Enable Clock CLK 5 CAN Controllers Arbitration and Error Checking CANBUS BackgroundData Exchanges and Communication Table 5-1. Bit Rates for Different Cable Lengths CANBUS Speed and Length Register Summary CAN Register SummariesHex Offset Register Register Table 5-4. Detailed CAN Register Map Detailed CAN Register Map Hex Offset Acceptance Filter Enable Register Register TX Message Registers CAN Register DefinitionsFigure 5-1. TX Message Routing Sending a Message Table 5-5. TxMessage0ID28 Tx Message RegistersTable 5-6. TxMessage0ID12 Table 5-7. TxMessage0Data Table 5-13. TxMessage0 Register Definitions Table 5-12. TxMessage0Ctrl FlagsMessage Identifier for Both Standard and Extended Messages Message Data Figure 5-2. RX Message Routing RX Message Registers Table 5-14. RxMessageID28 Rx Message RegistersTable 5-15. Rx Message ID28 Register Definitions Table 5-16. RxMessageID12 Table 5-21. Rx Message Data 39 Register Definitions Table 5-20. Rx Message DataTable 5-22. Rx Message Data Table 5-23. Rx Message Data 23 Register Definitions Table 5-27. Rx Message RTR Register Definitions Table 5-26. RxMessage RTRTable 5-28. Rx Message Msg Flags Table 5-29. Rx Message Msg Flags Register Definitions Table 5-30. Tx/Rx Error Count Error Count and Status RegistersTable 5-31. Tx\Rx Error Count Register Definitions Table 5-32. Error Status Table 5-35. Tx/Rx Message Level Register Definitions Table 5-34. Tx/Rx Message Level Registerrxlevel10 txlevel10 Note The reset value of this register’s bits is indeterminate Interrupt FlagsCRC Error Format Error Table 5-38. Interrupt Enable Registers Interrupt Enable RegistersTable 5-39. Interrupt Enable Register Definitions Bus Off State − int2n group error interrupts Table 5-40. Interrupt Enable Registers CAN Operating ModeTable 5-41. Interrupt Enable Register Definitions Overload Condition − int3n group diagnostic interrupts Configuration Bit Rate CAN Configuration RegistersFigure 5-3. CAN Operating Mode Table 5-42. Bit Rate Divisor Register Table 5-45. Configuration Register Definitions Table 5-44. Configuration RegisterOverwrite Last Message Cfgsjw tseg1 + Bit Timetseg2 + time quanta TQ Table 5-46. Acceptance Filter Enable Register Acceptance Filter and Acceptance Code MaskTable 5-47. Acceptance Filter Enable Register Definitions Table 5-48. Acceptance Mask 0 Register Table 5-51. Acceptance Mask Register ID12 Definitions Table 5-50. Acceptance Mask Register IDTable 5-52. Acceptance Mask Register Data D5556 Table 5-55. Acceptance Code Register Definitions Table 5-54. Acceptance Code RegisterTable 5-56. Acceptance Mask Register ID12 Table 5-57. Acceptance Mask Register ID12 Definitions Arbitration Lost Capture Register CANbus AnalysisTable 5-60. Arbitration Lost Capture Register Table 5-61. Arbitration Lost Capture Register Definitions Table 5-62. Error Capture Register Error Capture RegisterTable 5-63. Error Capture Register Definitions Errorcode Frame Reference Register Table 5-65. Error Capture Register DefinitionsTable 5-64. Frame Reference Register Stuff Bit Inserted Interface Connections CAN Bus InterfaceFigure 5-6. CAN Connector Figure 5-5. CAN Bus Interface +5CAN Figure 5-7. Power for CANGNDCAN +24V 0.01uf Figure 5-8. CAN Transceiver and Isolation Circuits

Lantronix DSTni-EX manual Acceptance Filter Enable Register, Hex Offset

Models: DSTni-EX