Cypress Semiconductor CY8C24894 Manuale Utente Scaricare il pdf (Pagina 18)

18 CY3240-I2USB I2C-USB Bridge Guide, Doc. # 001-66660 Rev.**

Kit Operation

Figure 3-7. Variable Setting Box

2. Load the demo.ini file by clicking the Load button, as shown in Figure 3-7. The demo.ini file ini-

tializes light and temperature variables and is available in the CY3240-I2USB kit CD or at the fol-

lowing location: <Installed_directory>:\Cypress\CY3240-I2USB.

3. Load demo.iic file for iic commands that can be sent to demo target board; the demo.iic file is

available in the CY3240-I2USB kit CD or at the following location:

<Installed_directory>:\Cypress\CY3240-I2USB

Go to File > Open File > demo.iic to select the file.

4. The first two lines in the demo.iic file show how to control the LEDs on the board. Position the

cursor in the first line and press [Enter] to send the command. Repeat for the second command

line. Observe that, on sending the first command, the LED1 turns off. The second command

reduces the LED intensity by 50 percent.

[+] Feedback

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Cypress Semiconductor CY8C24894 Manuale Utente Pagina 18