Integrated Circuit Test Engineering
Modern Techniques
Hardware Experimentation Visual BasicTM Executable
Introduction
The following software application (executable file) provides for the transmission and receipt of a byte of data via the PC RS-232 serial port. The port is set to Com Port. The CPLD must be configured with the correct circuit and connected with the correct serial cable (pins 2-2, pins 3-3 and pins 5-5). The board is powered from a single +5 V power supply.

In order for the application to run, then the following Windows .OCX file MSCOMM32.OCX must be located in:
C:\Windows\system32
The executable file application above is located in the bin directory and the file name is
TestBook1.exe