
CY3240 USB-I2C Bridge Guide, Doc. # 001-66660 Rev.*B 19
Kit Operation
3.3 Connect Demonstration Board to Bridge
1. Connect the I2C slave demonstration board to the bridge, as shown in Figure 3-5.
Figure 3-5. Demonstration Board and Bridge Connection
2. Select +5 V as power supply to the board from the Bridge Control Panel and click on the Toggle
Power button. The LED (red) on the bridge board lights up, as shown.
Figure 3-6. LED (Red) on the Bridge Board
3. Click List; the bridge will find the I2C slave demonstration board at 0x00 address.
3.3.1 Run Demonstration Board Test
The demonstration board has a built-in temperature sensor and photo diode. The measurement
results of these are sent over I2C.
1. Open the Variable Setting dialog box from the Chart menu.
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