Thank you Patcharee. I will describe about the research methodology. The Tools used in this study include the experimental set of digital system design using VHDL with CPLD and FPGA device, the experimental laboratory sheets and user’s manual and also the test to measure the effectiveness of the results.
Let’s now look at the next slide which shows the first tool used in this research. The design and construction of experimental set of digital system design using VHDL with CPLD and FPGA device is applied form the Wallop's concept framework that used for design the engineering experimental laboratory by:
Step 1: Setting the content and purpose.
Step 2: Designing the experimental set.
Step 3: Analyzing and selecting the devices.
Step 4: Prototyping the experimental set.
Step 5: Testing and verifying the experimental set.
Step 6: Lab sheet preparing.
The Furthermore experimental set of digital system design using VHDL with CPLD device and FPGA are divided into 3 parts, including CPLD board, FPGA circuit board and the input/output circuit board.
Now, I’d like to draw your attention to the Figure 1 witch shows the CPLD circuit designed and built using the XC9572 devices with input–output. Also we can be connected to the circuit input/output to test the design.
Next slide, the Figure 2 shows the FPGA circuit designed and built using the XC9005 devices with input - output, which can be connected to the circuit input / output to test the design. In this study, to determine the efficiency of the experimental set, the five lab sheet has been chosen as consistent that related to behavioral objectives and content in practicing.
After designing and developing the experimental set, we having 3 students use this practicing set to find flaws of the design. We observe the students during the use of the experimental set with the design labsheet and record the defects. Including recommendations for improving the design to apply as the research tool. That’s all for the research methodology.
Next, let's move on to the result of research by Patcharee.