User`s manual

PCI-FRM01 User’s Manual (Rev 1.1)
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(4) ‘Start Timer’ button
Press this button to start the timer. The sample program will read the UART data periodically.
The reading interval is around 0.1s.
(5) ‘Stop Timer’ button
Press this button to stop the timer.
(6) ‘UART Init’ button
Press this button to initialize UART. It must be performed only once after power is applied to the board.
(7) ‘UART Close’ button
Press this button to finish usage of the board and terminate the program.
5.1.3 Functions related to DIO
(1) ‘DIO Read’ button
Press this button to read the data on General Purpose I/O port. The reading data are recorded the editor
box beside the button.
(2) ‘DIO Write’ button
Press this button to write the data on General Purpose I/O port. You can directly write the data in the
editor box beside the button.