CYUSB3KIT-001 EZ-USB FX3 Development Kit Guide, Doc. #: 001-70237 Rev. *C
36
Kit Operation
3.2
Bus-Power Mode
The FX3 DVK board can operate in bus-power mode. Follow these steps:
1. Verify that pins 1–3 or 2–4 of jumper J53 are shorted.
2. Use the toggle switch SW9 to power ON the board. The switch should point to the direction
labeled VBUS_IN instead of V5P0, as shown in
Figure 3-1
.
Figure 3-1. Bus-Power Mode Setting on FX3
3.3
Self-Power Mode
The FX3 DVK board also can operate without a USB connection by utilizing the DC input jack.
Follow these steps to connect the board in self-power mode.
1. Remove all jumpers from J53.
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from