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TI_C2000_F28377S_FreeRTOS/README.md
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2026-09-05 15:45:06 -07:00

2.2 KiB

TI C2000 TMS320F28377S Coreboard V1.3

TMS320F28377S (LQFP100)

  • Dimension: 55 mm x 55 mm
  • CPUs: C28x (200 MHz)
  • CLAs: Control Law Accelerator (200 MHz)
  • Flash: 1023 KB
  • RAM: 164 KB

Coreboard V1.3 On-Board Hardware Features

  • External EEPROM AT24CM02: 1x (I2C-A SDA: GPIO91, I2C-A SCL: GPIO92)
  • USB-to-UART: 1x (SCI-A TXD: GPIO84, SCI-A RXD: GPIO85)
  • User LEDs: 2x (Red: GPIO41, Blue: GPIO58)
  • GPIO Pins: 42x in total
  • Analog Pins: 14x in total

Coreboard V1.3 GPIO and Peripheral Muxing

  • SCI/UART: Up to 3x (SCI-A, SCI-B, SCI-C)
  • I2C: Up to 2x (I2C-A, I2C-B)
  • CAN: Up to 2x (CAN-A, CAN-B)
  • SPI: Up to 3x (SPI-A, SPI-B, SPI-C)
  • McBSP: Up to 1x (McBSP-B)
  • EQEP: Up to 2x (EQEP1, EQEQ3)
  • EPWM: Up to 15x

Software Configuration

  • Code Composer Studio 12.8.1
  • C2000Ware 5.04.00.00
  • Compiler TI v22.6.1.LTS
Flashing Firmware with C2Prog

Step 1: Configure the Boot Switches

Set the DIP switches as follows:

  • Switch 1: ON
  • Switch 2: OFF
  • Switch 3: OFF

Then connect the board to the PC using the USB port.

Step 2: Program the Firmware

Open C2Prog and configure the settings as shown in the image below.

Select the compiled firmware file, then click the Program button to start flashing.

Step 3: Restore the Boot Switches

After programming is complete:

  1. Disconnect the USB cable.
  2. Set all DIP switches to the ON position:
    • Switch 1: ON
    • Switch 2: ON
    • Switch 3: ON

Step 4: Reconnect the Board

Reconnect the USB cable to the PC for further testing and verification.

Demo Project

UART: SCIA

EPWM6A: 50KHz, 75% Duty Cycle

DACOUTB: 1KHz Sine Wave