DocID9986 Rev 2

19/22

AN1753

Test procedure

7

Test procedure

1.

Connect both the communication and terminal equipment as shown in Figure 4.

2.

Open and configure the “Hyperterminal “application [Port, Baud rate, etc.].

3.

Power on the ST7LITE0.

4.

On the terminal, you should get “$” as a starting character (If not, then check the link

between the terminal and the ST7LITE0 and check the communication settings).

5.

Press a key to send a character.

6.

The same character should be returned by the ST7LITE0 (check the “Hyperterminal”

window).

7.

Continue by repeating the two previous steps.