SPRACR2 March   2020 TMS320F280021 , TMS320F280021-Q1 , TMS320F280023 , TMS320F280023-Q1 , TMS320F280023C , TMS320F280025 , TMS320F280025-Q1 , TMS320F280025C , TMS320F280025C-Q1

 

  1.   Enabling Peripheral Expansion Applications Using the HIC
    1.     Trademarks
    2. 1 Introduction
    3. 2 HIC Configurations Overview
      1. 2.1 Access Modes
      2. 2.2 Data Width Selection
      3. 2.3 Base Address Selection
      4. 2.4 Read/write I/O Configuration
      5. 2.5 Device to Host Interrupts
        1. 2.5.1 Device Internal Events
        2. 2.5.2 Software Interrupts
    4. 3 Hardware Considerations
      1. 3.1 Common Signal Names
      2. 3.2 Address Pin Mapping
      3. 3.3 BASESEL Pin Mapping
    5. 4 Example Configuration for Pin Constrained Applications
      1. 4.1 Test Setup
      2. 4.2 Test Description
    6. 5 Example Configuration for Performance-Critical Applications
      1. 5.1 Test Setup
      2. 5.2 Test Description
    7. 6 Handling Device Reset and Low-Power Conditions
    8. 7 References
  2.   A Address Translation for Different Data Width Modes
    1.     A.1 Base Address and Offset Address Configuration

Example Configuration for Pin Constrained Applications

This section provides the HIC configuration that uses the least number of I/O pins connected to C2000 EMIF controller. A Host side and Device side example for this configuration is provided in the C2000ware Package. The Host memory controller used in this example is the F2838x EMIF connected to a F28002x HIC device.

The example projects can be accessed here:

  • Host side:<C2000Ware InstallDir>\driverlib\f2838x\examples\c28x\emif\CCS\emif_ex8_8bit_asram_hic_adc
  • Device side: <C2000Ware Install Dir>\driverlib\f28002x\examples\hic\CCS\hic_ex2_config_8bit_adc