SPRS797C November   2012  – October 2018 TMS320F28050 , TMS320F28051 , TMS320F28052 , TMS320F28053 , TMS320F28054 , TMS320F28055

PRODUCTION DATA.  

  1. 1Device Overview
    1. 1.1 Features
    2. 1.2 Applications
    3. 1.3 Description
    4. 1.4 Functional Block Diagram
  2. 2Revision History
  3. 3Device Comparison
    1. 3.1 Related Products
  4. 4Terminal Configuration and Functions
    1. 4.1 Pin Diagram
    2. 4.2 Signal Descriptions
      1. Table 4-1 Signal Descriptions
  5. 5Specifications
    1. 5.1  Absolute Maximum Ratings
    2. 5.2  ESD Ratings
    3. 5.3  Recommended Operating Conditions
    4. 5.4  Power Consumption Summary
      1. Table 5-1 TMS320F2805x Current Consumption at 60-MHz SYSCLKOUT
      2. 5.4.1     Reducing Current Consumption
      3. 5.4.2     Current Consumption Graphs (VREG Enabled)
    5. 5.5  Electrical Characteristics
    6. 5.6  Thermal Resistance Characteristics for PN Package
    7. 5.7  Thermal Design Considerations
    8. 5.8  Emulator Connection Without Signal Buffering for the MCU
    9. 5.9  Parameter Information
      1. 5.9.1 Timing Parameter Symbology
      2. 5.9.2 General Notes on Timing Parameters
    10. 5.10 Test Load Circuit
    11. 5.11 Power Sequencing
      1. Table 5-3 Reset (XRS) Timing Requirements
      2. Table 5-4 Reset (XRS) Switching Characteristics
    12. 5.12 Clock Specifications
      1. 5.12.1 Device Clock Table
        1. Table 5-5 2805x Clock Table and Nomenclature (60-MHz Devices)
        2. Table 5-6 Device Clocking Requirements/Characteristics
        3. Table 5-7 Internal Zero-Pin Oscillator (INTOSC1, INTOSC2) Characteristics
      2. 5.12.2 Clock Requirements and Characteristics
        1. Table 5-8  XCLKIN Timing Requirements - PLL Enabled
        2. Table 5-9  XCLKIN Timing Requirements - PLL Disabled
        3. Table 5-10 XCLKOUT Switching Characteristics (PLL Bypassed or Enabled)
    13. 5.13 Flash Timing
      1. Table 5-11 Flash/OTP Endurance for T Temperature Material
      2. Table 5-12 Flash/OTP Endurance for S Temperature Material
      3. Table 5-13 Flash/OTP Endurance for Q Temperature Material
      4. Table 5-14 Flash Parameters at 60-MHz SYSCLKOUT
      5. Table 5-15 Flash/OTP Access Timing
      6. Table 5-16 Flash Data Retention Duration
  6. 6Detailed Description
    1. 6.1 Overview
      1. 6.1.1  CPU
      2. 6.1.2  Control Law Accelerator
      3. 6.1.3  Memory Bus (Harvard Bus Architecture)
      4. 6.1.4  Peripheral Bus
      5. 6.1.5  Real-Time JTAG and Analysis
      6. 6.1.6  Flash
      7. 6.1.7  M0, M1 SARAMs
      8. 6.1.8  L0 SARAM, and L1, L2, and L3 DPSARAMs
      9. 6.1.9  Boot ROM
        1. 6.1.9.1 Emulation Boot
        2. 6.1.9.2 GetMode
        3. 6.1.9.3 Peripheral Pins Used by the Bootloader
      10. 6.1.10 Security
      11. 6.1.11 Peripheral Interrupt Expansion Block
      12. 6.1.12 External Interrupts (XINT1 to XINT3)
      13. 6.1.13 Internal Zero-Pin Oscillators, Oscillator, and PLL
      14. 6.1.14 Watchdog
      15. 6.1.15 Peripheral Clocking
      16. 6.1.16 Low-power Modes
      17. 6.1.17 Peripheral Frames 0, 1, 2, 3 (PFn)
      18. 6.1.18 General-Purpose Input/Output Multiplexer
      19. 6.1.19 32-Bit CPU-Timers (0, 1, 2)
      20. 6.1.20 Control Peripherals
      21. 6.1.21 Serial Port Peripherals
    2. 6.2 Memory Maps
    3. 6.3 Register Map
    4. 6.4 Device Emulation Registers
    5. 6.5 VREG, BOR, POR
      1. 6.5.1 On-chip VREG
        1. 6.5.1.1 Using the On-chip VREG
        2. 6.5.1.2 Disabling the On-chip VREG
      2. 6.5.2 On-chip Power-On Reset and Brownout Reset Circuit
    6. 6.6 System Control
      1. 6.6.1 Internal Zero-Pin Oscillators
      2. 6.6.2 Crystal Oscillator Option
      3. 6.6.3 PLL-Based Clock Module
      4. 6.6.4 Loss of Input Clock (NMI-watchdog Function)
      5. 6.6.5 CPU-watchdog Module
    7. 6.7 Low-power Modes Block
    8. 6.8 Interrupts
      1. 6.8.1 External Interrupts
        1. 6.8.1.1 External Interrupt Electrical Data/Timing
          1. Table 6-26 External Interrupt Timing Requirements
          2. Table 6-27 External Interrupt Switching Characteristics
    9. 6.9 Peripherals
      1. 6.9.1  Control Law Accelerator
        1. 6.9.1.1 CLA Device-Specific Information
        2. 6.9.1.2 CLA Register Descriptions
      2. 6.9.2  Analog Block
        1. 6.9.2.1 Analog-to-Digital Converter
          1. 6.9.2.1.1 ADC Device-Specific Information
          2. 6.9.2.1.2 ADC Electrical Data/Timing
            1. Table 6-32  ADC Electrical Characteristics
            2. Table 6-34  ADC Power Modes
            3. 6.9.2.1.2.1 External ADC Start-of-Conversion Electrical Data/Timing
              1. Table 6-35 External ADC Start-of-Conversion Switching Characteristics
            4. 6.9.2.1.2.2 Internal Temperature Sensor
              1. Table 6-36 Temperature Sensor Coefficient
            5. 6.9.2.1.2.3 ADC Power-Up Control Bit Timing
              1. Table 6-37 ADC Power-Up Delays
            6. 6.9.2.1.2.4 ADC Sequential and Simultaneous Timings
        2. 6.9.2.2 Analog Front End
          1. 6.9.2.2.1 AFE Device-Specific Information
          2. 6.9.2.2.2 AFE Register Descriptions
          3. 6.9.2.2.3 PGA Electrical Data/Timing
          4. 6.9.2.2.4 Comparator Block Electrical Data/Timing
            1. Table 6-45 Electrical Characteristics of the Comparator/DAC
          5. 6.9.2.2.5 VREFOUT Buffered DAC Electrical Data
            1. Table 6-46 Electrical Characteristics of VREFOUT Buffered DAC
      3. 6.9.3  Detailed Descriptions
      4. 6.9.4  Serial Peripheral Interface
        1. 6.9.4.1 SPI Device-Specific Information
        2. 6.9.4.2 SPI Register Descriptions
        3. 6.9.4.3 SPI Master Mode Electrical Data/Timing
          1. Table 6-48 SPI Master Mode External Timing (Clock Phase = 0)
          2. Table 6-49 SPI Master Mode External Timing (Clock Phase = 1)
        4. 6.9.4.4 SPI Slave Mode Electrical Data/Timing
          1. Table 6-50 SPI Slave Mode External Timing (Clock Phase = 0)
          2. Table 6-51 SPI Slave Mode External Timing (Clock Phase = 1)
      5. 6.9.5  Serial Communications Interface
        1. 6.9.5.1 SCI Device-Specific Information
        2. 6.9.5.2 SCI Register Descriptions
      6. 6.9.6  Enhanced Controller Area Network
        1. 6.9.6.1 eCAN Device-Specific Information
        2. 6.9.6.2 eCAN Register Descriptions
      7. 6.9.7  Inter-Integrated Circuit
        1. 6.9.7.1 I2C Device-Specific Information
        2. 6.9.7.2 I2C Register Descriptions
        3. 6.9.7.3 I2C Electrical Data/Timing
          1. Table 6-58 I2C Timing Requirements
          2. Table 6-59 I2C Switching Characteristics
      8. 6.9.8  Enhanced Pulse Width Modulator
        1. 6.9.8.1 ePWM Device-Specific Information
        2. 6.9.8.2 ePWM Register Descriptions
        3. 6.9.8.3 ePWM Electrical Data/Timing
          1. Table 6-62 ePWM Timing Requirements
          2. Table 6-63 ePWM Switching Characteristics
          3. 6.9.8.3.1  Trip-Zone Input Timing
            1. Table 6-64 Trip-Zone Input Timing Requirements
      9. 6.9.9  Enhanced Capture Module
        1. 6.9.9.1 eCAP Module Device-Specific Information
        2. 6.9.9.2 eCAP Module Register Descriptions
        3. 6.9.9.3 eCAP Module Electrical Data/Timing
          1. Table 6-66 eCAP Timing Requirement
          2. Table 6-67 eCAP Switching Characteristics
      10. 6.9.10 Enhanced Quadrature Encoder Pulse
        1. 6.9.10.1 eQEP Device-Specific Information
        2. 6.9.10.2 eQEP Register Descriptions
        3. 6.9.10.3 eQEP Electrical Data/Timing
          1. Table 6-69 eQEP Timing Requirements
          2. Table 6-70 eQEP Switching Characteristics
      11. 6.9.11 JTAG Port
        1. 6.9.11.1 JTAG Port Device-Specific Information
      12. 6.9.12 General-Purpose Input/Output
        1. 6.9.12.1 GPIO Device-Specific Information
        2. 6.9.12.2 GPIO Register Descriptions
        3. 6.9.12.3 GPIO Electrical Data/Timing
          1. 6.9.12.3.1 GPIO - Output Timing
            1. Table 6-74 General-Purpose Output Switching Characteristics
          2. 6.9.12.3.2 GPIO - Input Timing
            1. Table 6-75 General-Purpose Input Timing Requirements
          3. 6.9.12.3.3 Sampling Window Width for Input Signals
          4. 6.9.12.3.4 Low-Power Mode Wakeup Timing
            1. Table 6-76 IDLE Mode Timing Requirements
            2. Table 6-77 IDLE Mode Switching Characteristics
            3. Table 6-78 STANDBY Mode Timing Requirements
            4. Table 6-79 STANDBY Mode Switching Characteristics
            5. Table 6-80 HALT Mode Timing Requirements
            6. Table 6-81 HALT Mode Switching Characteristics
  7. 7Applications, Implementation, and Layout
    1. 7.1 TI Design or Reference Design
  8. 8Device and Documentation Support
    1. 8.1 Getting Started
    2. 8.2 Device and Development Support Tool Nomenclature
    3. 8.3 Tools and Software
    4. 8.4 Documentation Support
    5. 8.5 Related Links
    6. 8.6 Community Resources
    7. 8.7 Trademarks
    8. 8.8 Electrostatic Discharge Caution
    9. 8.9 Glossary
  9. 9Mechanical Packaging and Orderable Information
    1. 9.1 Packaging Information

Package Options

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

Device Emulation Registers

These registers are used to control the protection mode of the C28x CPU and to monitor some critical device signals. Table 6-13 defines the registers.

Table 6-13 Device Emulation Registers

NAME ADDRESS RANGE SIZE (×16) DESCRIPTION EALLOW PROTECTED
DEVICECNF 0x0880 to
0x0881
2 Device Configuration Register Yes
PARTID 0x0882 1 PARTID Register TMS320F28055 0x0105 No
TMS320F28054 0x0104
TMS320F28054M 0x0184
TMS320F28054F 0x0144
TMS320F28053 0x0103
TMS320F28052 0x0102
TMS320F28052M 0x0182
TMS320F28052F 0x0142
TMS320F28051 0x0101
TMS320F28050 0x0100
REVID(1) 0x0883 1 Revision ID Register 0x0000 - Silicon Rev. 0 - TMX No
0x0000 - Silicon Rev. A - TMS
DC1 0x0886 to
0x0887
2 Device Capability Register 1.
The Device Capability Register is predefined by the part and can be used to verify features. If any bit is 0 in this register, the module is not present. See Table 6-14.
Yes
DC2 0x0888 to
0x0889
2 Device Capability Register 2.
The Device Capability Register is predefined by the part and can be used to verify features. If any bit is 0 in this register, the module is not present. See Table 6-15.
Yes
DC3 0x088A to
0x088B
2 Device Capability Register 3.
The Device Capability Register is predefined by the part and can be used to verify features. If any bit is 0 in this register, the module is not present. See Table 6-16.
Yes
Boot-ROM contents changed from Rev. 0 silicon to Rev. A silicon. For more details, see the TMS320x2805x Piccolo Technical Reference Manual.

Table 6-14 Device Capability Register 1 (DC1) Field Descriptions(1)

BIT FIELD TYPE DESCRIPTION
31:30 RSVD R = 0 Reserved
29:22 PARTNO R These 8 bits set the PARTNO field value in the PARTID register for the device. They are readable in the PARTID[7:0] register bits.
21:14 RSVD R = 0 Reserved
13 CLA R CLA is present when this bit is set.
12:7 RSVD R = 0 Reserved
6 L3 R L3 is present when this bit is set.
5 L2 R L2 is present when this bit is set.
4 L1 R L1 is present when this bit is set.
3 L0 R L0 is present when this bit is set.
2 RSVD R = 0 Reserved
1:0 RSVD R = 0 Reserved
All reserved bits should not be written to, but if any use case demands that reserved bits must be written to, then software must write the same value that is read back from the reserved bits. These bits are reserved for future enhancements.

Table 6-15 Device Capability Register 2 (DC2) Field Descriptions(1)

BIT FIELD TYPE DESCRIPTION
31:28 RSVD R = 0 Reserved
27 eCAN-A R eCAN-A is present when this bit is set.
26:17 RSVD R = 0 Reserved
16 EQEP-1 R eQEP-1 is present when this bit is set.
15:13 RSVD R = 0 Reserved
12 ECAP-1 R eCAP-1 is present when this bit is set.
11:9 RSVD R = 0 Reserved
8 I2C-A R I2C-A is present when this bit is set.
7:5 RSVD R = 0 Reserved
4 SPI-A R SPI-A is present when this bit is set.
3 RSVD R = 0 Reserved
2 SCI-C R SCI-C is present when this bit is set.
1 SCI-B R SCI-B is present when this bit is set.
0 SCI-A R SCI-A is present when this bit is set.
All reserved bits should not be written to, but if any use case demands that reserved bits must be written to, then software must write the same value that is read back from the reserved bits. These bits are reserved for future enhancements.

Table 6-16 Device Capability Register 3 (DC3) Field Descriptions(1)

BIT FIELD TYPE DESCRIPTION
31:20 RSVD R = 0 Reserved
19 CTRIPFIL7 R CTRIPFIL7(B7) is present when this bit is set.
18 CTRIPFIL6 R CTRIPFIL6(B6) is present when this bit is set.
17 CTRIPFIL5 R CTRIPFIL5(B4) is present when this bit is set.
16 CTRIPFIL4 R CTRIPFIL4(A6) is present when this bit is set.
15 CTRIPFIL3 R CTRIPFIL3(B1) is present when this bit is set.
14 CTRIPFIL2 R CTRIPFIL2(A3) is present when this bit is set.
13 CTRIPFIL1 R CTRIPFIL1(A1) is present when this bit is set.
12:8 RSVD R = 0 Reserved
7 RSVD R = 0 Reserved
6 ePWM7 R ePWM7 is present when this bit is set.
5 ePWM6 R ePWM6 is present when this bit is set.
4 ePWM5 R ePWM5 is present when this bit is set.
3 ePWM4 R ePWM4 is present when this bit is set.
2 ePWM3 R ePWM3 is present when this bit is set.
1 ePWM2 R ePWM2 is present when this bit is set.
0 ePWM1 R ePWM1 is present when this bit is set.
All reserved bits should not be written to, but if any use case demands that reserved bits must be written to, then software must write the same value that is read back from the reserved bits. These bits are reserved for future enhancements.