### TI C2000 TMS320F28377S Coreboard V1.3

<a href="url"><img src="./images/f28377s_coreboard_front.png" width="400"></a> 

#### 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

<details>
<summary>
  <b>Flashing Firmware with C2Prog</b>
</summary>

#### 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.

<a href="url">
  <img src="./images/SCIA_C2Prog_flash1.png" width="600">
</a>

#### Step 2: Program the Firmware

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

<a href="url">
  <img src="./images/C2Prog.png" width="800">
</a>

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**

<a href="url">
  <img src="./images/SCIA_C2Prog_flash2.png" width="600">
</a>

#### Step 4: Reconnect the Board

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

</details>

<details>
<summary>
  <b>Flashing Firmware with CCS and JTAG</b>
</summary>

#### Step 1: Open the CCS Workspace

Launch **Code Composer Studio (CCS)** and open the workspace that contains your project.

#### Step 2: Import the CCS Project

From the CCS menu, select:

**Project -> Import CCS Projects**

as shown in the image below.

<a href="url">
  <img src="./images/CCS_project_import.png" width="600">
</a>

Follow the prompts to select and import the desired CCS project.

#### Step 3: Build and Debug the Project

Build the project to generate the executable file.

Then connect the JTAG debugger to the target board and start a debug session to download and run the firmware.

</details>

#### Demo Project

UART: SCIA  
<a href="url"><img src="./images/UART_SCIA.png" width="800"></a> 

EPWM6A: 50KHz, 75% Duty Cycle   
<a href="url"><img src="./images/EPWM6A.png" width="800"></a> 

DACOUTB: 1KHz Sine Wave  
<a href="url"><img src="./images/DACOUTB.png" width="800"></a>