SPRS377F September   2008  – June 2014 TMS320C6745 , TMS320C6747

PRODUCTION DATA.  

  1. 1TMS320C6745, TMS320C6747 Fixed- and Floating-Point Digital Signal Processor
    1. 1.1 Features
    2. 1.2 Applications
    3. 1.3 Description
    4. 1.4 Functional Block Diagram
  2. 2Revision History
  3. 3Device Overview
    1. 3.1 Device Characteristics
    2. 3.2 Device Compatibility
    3. 3.3 DSP Subsystem
      1. 3.3.1 C674x DSP CPU Description
      2. 3.3.2 DSP Memory Mapping
        1. 3.3.2.1 External Memories
        2. 3.3.2.2 DSP Internal Memories
        3. 3.3.2.3 C674x CPU
    4. 3.4 Memory Map Summary
      1. Table 3-4 C6747 Top Level Memory Map
      2. Table 3-5 C6745 Top Level Memory Map
    5. 3.5 Pin Assignments
      1. 3.5.1 Pin Map (Bottom View)
    6. 3.6 Terminal Functions
      1. 3.6.1  Device Reset and JTAG
      2. 3.6.2  High-Frequency Oscillator and PLL
      3. 3.6.3  Real-Time Clock and 32-kHz Oscillator
      4. 3.6.4  External Memory Interface A (ASYNC, SDRAM)
      5. 3.6.5  External Memory Interface B (only SDRAM)
      6. 3.6.6  Serial Peripheral Interface Modules (SPI0, SPI1)
      7. 3.6.7  Enhanced Capture/Auxiliary PWM Modules (eCAP0, eCAP1, eCAP2)
      8. 3.6.8  Enhanced Pulse Width Modulators (eHRPWM0, eHRPWM1, eHRPWM2)
      9. 3.6.9  Enhanced Quadrature Encoder Pulse Module (eQEP)
      10. 3.6.10 Boot
      11. 3.6.11 Universal Asynchronous Receiver/Transmitters (UART0, UART1, UART2)
      12. 3.6.12 Inter-Integrated Circuit Modules (I2C0, I2C1)
      13. 3.6.13 Timers
      14. 3.6.14 Universal Host-Port Interface (UHPI)
      15. 3.6.15 Multichannel Audio Serial Ports (McASP0, McASP1, McASP2)
      16. 3.6.16 Universal Serial Bus Modules (USB0, USB1)
      17. 3.6.17 Ethernet Media Access Controller (EMAC)
      18. 3.6.18 Multimedia Card/Secure Digital (MMC/SD)
      19. 3.6.19 Liquid Crystal Display Controller (LCD)
      20. 3.6.20 General Purpose Input Output (GPIO)
      21. 3.6.21 Reserved and No Connect
      22. 3.6.22 Supply and Ground
      23. 3.6.23 Unused USB0 (USB2.0) and USB1 (USB1.1) Pin Configurations
  4. 4Device Configuration
    1. 4.1 Boot Modes
    2. 4.2 SYSCFG Module
    3. 4.3 Pullup/Pulldown Resistors
  5. 5Device Operating Conditions
    1. 5.1 Absolute Maximum Ratings Over Operating Case Temperature Range (Unless Otherwise Noted)
    2. 5.2 Handling Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Notes on Recommended Power-On Hours (POH)
    5. 5.5 Electrical Characteristics Over Recommended Ranges of Supply Voltage and Operating Case Temperature (Unless Otherwise Noted)
  6. 6Peripheral Information and Electrical Specifications
    1. 6.1  Parameter Information
      1. 6.1.1 Parameter Information Device-Specific Information
        1. 6.1.1.1 Signal Transition Levels
    2. 6.2  Recommended Clock and Control Signal Transition Behavior
    3. 6.3  Power Supplies
      1. 6.3.1 Power-on Sequence
      2. 6.3.2 Power-off Sequence
    4. 6.4  Reset
      1. 6.4.1 Power-On Reset (POR)
      2. 6.4.2 Warm Reset
      3. 6.4.3 Reset Electrical Data Timings
    5. 6.5  Crystal Oscillator or External Clock Input
    6. 6.6  Clock PLLs
      1. 6.6.1 PLL Device-Specific Information
      2. 6.6.2 Device Clock Generation
      3. 6.6.3 PLL Controller 0 Registers
    7. 6.7  Interrupts
      1. 6.7.1 DSP Interrupts
    8. 6.8  General-Purpose Input/Output (GPIO)
      1. 6.8.1 GPIO Register Description(s)
      2. 6.8.2 GPIO Peripheral Input/Output Electrical Data/Timing
        1. Table 6-9  Timing Requirements for GPIO Inputs (see )
        2. Table 6-10 Switching Characteristics Over Recommended Operating Conditions for GPIO Outputs (see )
      3. 6.8.3 GPIO Peripheral External Interrupts Electrical Data/Timing
        1. Table 6-11 Timing Requirements for External Interrupts (see )
    9. 6.9  EDMA
    10. 6.10 External Memory Interface A (EMIFA)
      1. 6.10.1 EMIFA Asynchronous Memory Support
      2. 6.10.2 EMIFA Synchronous DRAM Memory Support
      3. 6.10.3 EMIFA SDRAM Loading Limitations
      4. 6.10.4 EMIFA Connection Examples
      5. 6.10.5 External Memory Interface A (EMIFA) Registers
      6. 6.10.6 EMIFA Electrical Data/Timing
        1. Table 6-19 EMIFA SDRAM Interface Timing Requirements
        2. Table 6-20 EMIFA SDRAM Interface Switching Characteristics
        3. Table 6-21 EMIFA Asynchronous Memory Timing Requirements
        4. Table 6-22 EMIFA Asynchronous Memory Switching Characteristics
    11. 6.11 External Memory Interface B (EMIFB)
      1. 6.11.1 EMIFB SDRAM Loading Limitations
      2. 6.11.2 Interfacing to SDRAM
      3. 6.11.3 EMIFB Electrical Data/Timing
        1. Table 6-26 EMIFB SDRAM Interface Timing Requirements
        2. Table 6-27 EMIFB SDRAM Interface Switching Characteristics for Commercial (Default) Temperature Range
        3. Table 6-28 EMIFB SDRAM Interface Switching Characteristics for Industrial, Extended, and Automotive Temperature Ranges
    12. 6.12 Memory Protection Units
    13. 6.13 MMC / SD / SDIO (MMCSD)
      1. 6.13.1 MMCSD Peripheral Description
      2. 6.13.2 MMCSD Peripheral Register Description(s)
      3. 6.13.3 MMC/SD Electrical Data/Timing
        1. Table 6-32 Timing Requirements for MMC/SD Module (see and )
        2. Table 6-33 Switching Characteristics Over Recommended Operating Conditions for MMC/SD Module (see through )
    14. 6.14 Ethernet Media Access Controller (EMAC)
      1. 6.14.1 EMAC Peripheral Register Description(s)
    15. 6.15 Management Data Input/Output (MDIO)
      1. 6.15.1 MDIO Registers
      2. 6.15.2 Management Data Input/Output (MDIO) Electrical Data/Timing
        1. Table 6-41 Timing Requirements for MDIO Input (see and )
        2. Table 6-42 Switching Characteristics Over Recommended Operating Conditions for MDIO Output (see )
    16. 6.16 Multichannel Audio Serial Ports (McASP0, McASP1, and McASP2)
      1. 6.16.1 McASP Peripheral Registers Description(s)
      2. 6.16.2 McASP Electrical Data/Timing
        1. 6.16.2.1 Multichannel Audio Serial Port 0 (McASP0) Timing
          1. Table 6-47 McASP0 Timing Requirements
          2. Table 6-48 McASP0 Switching Characteristics
        2. 6.16.2.2 Multichannel Audio Serial Port 1 (McASP1) Timing
          1. Table 6-49 McASP1 Timing Requirements
          2. Table 6-50 McASP1 Switching Characteristics
        3. 6.16.2.3 Multichannel Audio Serial Port 2 (McASP2) Timing
          1. Table 6-51 McASP2 Timing Requirements
          2. Table 6-52 McASP2 Switching Characteristics
    17. 6.17 Serial Peripheral Interface Ports (SPI0, SPI1)
      1. 6.17.1 SPI Peripheral Registers Description(s)
      2. 6.17.2 SPI Electrical Data/Timing
        1. 6.17.2.1 Serial Peripheral Interface (SPI) Timing
          1. Table 6-54 General Timing Requirements for SPI0 Master Modes
          2. Table 6-55 General Timing Requirements for SPI0 Slave Modes
          3. Table 6-56 Additional SPI0 Master Timings, 4-Pin Enable Option
          4. Table 6-57 Additional SPI0 Master Timings, 4-Pin Chip Select Option
          5. Table 6-58 Additional SPI0 Master Timings, 5-Pin Option
          6. Table 6-59 Additional SPI0 Slave Timings, 4-Pin Enable Option
          7. Table 6-60 Additional SPI0 Slave Timings, 4-Pin Chip Select Option
          8. Table 6-61 Additional SPI0 Slave Timings, 5-Pin Option
          9. Table 6-62 General Timing Requirements for SPI1 Master Modes
          10. Table 6-63 General Timing Requirements for SPI1 Slave Modes
          11. Table 6-64 Additional SPI1 Master Timings, 4-Pin Enable Option
          12. Table 6-65 Additional SPI1 Master Timings, 4-Pin Chip Select Option
          13. Table 6-66 Additional SPI1 Master Timings, 5-Pin Option
          14. Table 6-67 Additional SPI1 Slave Timings, 4-Pin Enable Option
          15. Table 6-68 Additional SPI1 Slave Timings, 4-Pin Chip Select Option
          16. Table 6-69 Additional SPI1 Slave Timings, 5-Pin Option
    18. 6.18 Enhanced Capture (eCAP) Peripheral
      1. Table 6-71 Enhanced Capture (eCAP) Timing Requirement
      2. Table 6-72 eCAP Switching Characteristics
    19. 6.19 Enhanced Quadrature Encoder (eQEP) Peripheral
      1. Table 6-74 Enhanced Quadrature Encoder Pulse (eQEP) Timing Requirements
      2. Table 6-75 eQEP Switching Characteristics
    20. 6.20 Enhanced High-Resolution Pulse-Width Modulator (eHRPWM)
      1. 6.20.1 Enhanced Pulse Width Modulator (eHRPWM) Timing
        1. Table 6-77 eHRPWM Timing Requirements
        2. Table 6-78 eHRPWM Switching Characteristics
      2. 6.20.2 Trip-Zone Input Timing
    21. 6.21 LCD Controller
      1. 6.21.1 LCD Interface Display Driver (LIDD Mode)
      2. 6.21.2 LCD Raster Mode
        1. Table 6-84 LCD Raster Mode Timing
    22. 6.22 Timers
      1. 6.22.1 Timer Electrical Data/Timing
        1. Table 6-86 Timing Requirements for Timer Input (see )
        2. Table 6-87 Switching Characteristics Over Recommended Operating Conditions for Timer Output
    23. 6.23 Inter-Integrated Circuit Serial Ports (I2C0, I2C1)
      1. 6.23.1 I2C Device-Specific Information
      2. 6.23.2 I2C Peripheral Registers Description(s)
      3. 6.23.3 I2C Electrical Data/Timing
        1. 6.23.3.1 Inter-Integrated Circuit (I2C) Timing
          1. Table 6-89 I2C Input Timing Requirements
          2. Table 6-90 I2C Switching Characteristics
    24. 6.24 Universal Asynchronous Receiver/Transmitter (UART)
      1. 6.24.1 UART Peripheral Registers Description(s)
      2. 6.24.2 UART Electrical Data/Timing
        1. Table 6-92 Timing Requirements for UARTx Receive (see )
        2. Table 6-93 Switching Characteristics Over Recommended Operating Conditions for UARTx Transmit (see )
    25. 6.25 USB1 Host Controller Registers (USB1.1 OHCI)
      1. Table 6-95 Switching Characteristics Over Recommended Operating Conditions for USB1
      2. 6.25.1     USB1 Unused Signal Configuration
    26. 6.26 USB0 OTG (USB2.0 OTG)
      1. 6.26.1 USB2.0 Electrical Data/Timing
        1. Table 6-97 Switching Characteristics Over Recommended Operating Conditions for USB2.0 (see )
      2. 6.26.2 USB0 Unused Signal Configuration
    27. 6.27 Host-Port Interface (UHPI)
      1. 6.27.1 HPI Device-Specific Information
      2. 6.27.2 HPI Peripheral Register Description(s)
      3. 6.27.3 HPI Electrical Data/Timing
        1. Table 6-99  Timing Requirements for Host-Port Interface Cycles
        2. Table 6-100 Switching Characteristics for Host-Port Interface Cycles
    28. 6.28 Power and Sleep Controller (PSC)
      1. 6.28.1 Power Domain and Module Topology
        1. 6.28.1.1 Power Domain States
        2. 6.28.1.2 Module States
    29. 6.29 Programmable Real-Time Unit Subsystem (PRUSS)
      1. 6.29.1 PRUSS Register Descriptions
    30. 6.30 Emulation Logic
      1. 6.30.1 JTAG Port Description
      2. 6.30.2 Scan Chain Configuration Parameters
      3. 6.30.3 JTAG 1149.1 Boundary Scan Considerations
    31. 6.31 IEEE 1149.1 JTAG
      1. 6.31.1 JTAG Peripheral Register Description(s) – JTAG ID Register (DEVIDR0)
      2. 6.31.2 JTAG Test-Port Electrical Data/Timing
        1. Table 6-115 Timing Requirements for JTAG Test Port (see )
        2. Table 6-116 Switching Characteristics Over Recommended Operating Conditions for JTAG Test Port (see )
    32. 6.32 Real Time Clock (RTC)
      1. 6.32.1 Clock Source
      2. 6.32.2 Real-Time Clock Registers
  7. 7Device and Documentation Support
    1. 7.1 Device Support
      1. 7.1.1 Development Support
      2. 7.1.2 Device and Development-Support Tool Nomenclature
    2. 7.2 Documentation Support
    3. 7.3 Support Resources
    4. 7.4 Related Links
    5. 7.5 Trademarks
    6. 7.6 Electrostatic Discharge Caution
    7. 7.7 Glossary
  8. 8Mechanical Packaging and Orderable Information
    1. 8.1 Thermal Data for ZKB
    2. 8.2 Thermal Data for PTP
    3. 8.3 Supplementary Information About the 176-pin PTP PowerPAD™ Package
      1. 8.3.1 Standoff Height
      2. 8.3.2 PowerPAD™ PCB Footprint
    4. 8.4 Packaging Information

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発注情報

6.8.1 GPIO Register Description(s)

Table 6-8 GPIO Registers

BYTE ADDRESS ACRONYM REGISTER DESCRIPTION
0x01E2 6000 REV Peripheral Revision Register
0x01E2 6004 - Reserved
0x01E2 6008 BINTEN GPIO Interrupt Per-Bank Enable Register
GPIO BANKS 0 AND 1
0x01E2 6010 DIR01 GPIO Banks 0 and 1 Direction Register
0x01E2 6014 OUT_DATA01 GPIO Banks 0 and 1 Output Data Register
0x01E2 6018 SET_DATA01 GPIO Banks 0 and 1 Set Data Register
0x01E2 601C CLR_DATA01 GPIO Banks 0 and 1 Clear Data Register
0x01E2 6020 IN_DATA01 GPIO Banks 0 and 1 Input Data Register
0x01E2 6024 SET_RIS_TRIG01 GPIO Banks 0 and 1 Set Rising Edge Interrupt Register
0x01E2 6028 CLR_RIS_TRIG01 GPIO Banks 0 and 1 Clear Rising Edge Interrupt Register
0x01E2 602C SET_FAL_TRIG01 GPIO Banks 0 and 1 Set Falling Edge Interrupt Register
0x01E2 6030 CLR_FAL_TRIG01 GPIO Banks 0 and 1 Clear Falling Edge Interrupt Register
0x01E2 6034 INTSTAT01 GPIO Banks 0 and 1 Interrupt Status Register
GPIO BANKS 2 AND 3
0x01E2 6038 DIR23 GPIO Banks 2 and 3 Direction Register
0x01E2 603C OUT_DATA23 GPIO Banks 2 and 3 Output Data Register
0x01E2 6040 SET_DATA23 GPIO Banks 2 and 3 Set Data Register
0x01E2 6044 CLR_DATA23 GPIO Banks 2 and 3 Clear Data Register
0x01E2 6048 IN_DATA23 GPIO Banks 2 and 3 Input Data Register
0x01E2 604C SET_RIS_TRIG23 GPIO Banks 2 and 3 Set Rising Edge Interrupt Register
0x01E2 6050 CLR_RIS_TRIG23 GPIO Banks 2 and 3 Clear Rising Edge Interrupt Register
0x01E2 6054 SET_FAL_TRIG23 GPIO Banks 2 and 3 Set Falling Edge Interrupt Register
0x01E2 6058 CLR_FAL_TRIG23 GPIO Banks 2 and 3 Clear Falling Edge Interrupt Register
0x01E2 605C INTSTAT23 GPIO Banks 2 and 3 Interrupt Status Register
GPIO BANKS 4 AND 5
0x01E2 6060 DIR45 GPIO Banks 4 and 5 Direction Register
0x01E2 6064 OUT_DATA45 GPIO Banks 4 and 5 Output Data Register
0x01E2 6068 SET_DATA45 GPIO Banks 4 and 5 Set Data Register
0x01E2 606C CLR_DATA45 GPIO Banks 4 and 5 Clear Data Register
0x01E2 6070 IN_DATA45 GPIO Banks 4 and 5 Input Data Register
0x01E2 6074 SET_RIS_TRIG45 GPIO Banks 4 and 5 Set Rising Edge Interrupt Register
0x01E2 6078 CLR_RIS_TRIG45 GPIO Banks 4 and 5 Clear Rising Edge Interrupt Register
0x01E2 607C SET_FAL_TRIG45 GPIO Banks 4 and 5 Set Falling Edge Interrupt Register
0x01E2 6080 CLR_FAL_TRIG45 GPIO Banks 4 and 5 Clear Falling Edge Interrupt Register
0x01E2 6084 INTSTAT45 GPIO Banks 4 and 5 Interrupt Status Register
GPIO BANKS 6 AND 7
0x01E2 6088 DIR67 GPIO Banks 6 and 7 Direction Register
0x01E2 608C OUT_DATA67 GPIO Banks 6 and 7 Output Data Register
0x01E2 6090 SET_DATA67 GPIO Banks 6 and 7 Set Data Register
0x01E2 6094 CLR_DATA67 GPIO Banks 6 and 7 Clear Data Register
0x01E2 6098 IN_DATA67 GPIO Banks 6 and 7 Input Data Register
0x01E2 609C SET_RIS_TRIG67 GPIO Banks 6 and 7 Set Rising Edge Interrupt Register
0x01E2 60A0 CLR_RIS_TRIG67 GPIO Banks 6 and 7 Clear Rising Edge Interrupt Register
0x01E2 60A4 SET_FAL_TRIG67 GPIO Banks 6 and 7 Set Falling Edge Interrupt Register
0x01E2 60A8 CLR_FAL_TRIG67 GPIO Banks 6 and 7 Clear Falling Edge Interrupt Register
0x01E2 60AC INTSTAT67 GPIO Banks 6 and 7 Interrupt Status Register