Using the LM3630 Evaluation Module User's Guide Literature Number: SNVU213A March 2013 – Revised April 2013
User's Guide SNVU213A – March 2013 – Revised April 2013 LM3630 EVM User Guide The LM3630 evaluation kit includes an I2C-compatible program and USB docking board that can help exercise the part in a simple way. Contained in this document is a description of how to use the USB docking board with the evaluation board and interface software. 1 Instructions The LM3630 evaluation board is connected to the USB docking board labeled USB2ANY with a short cable.
Instructions www.ti.com Figure 1.
Detailed Description 2 www.ti.com Detailed Description The USB board is recognized as an HID-compliant device in Windows Device Manager. Successful communication with the board by the application is confirmed by the Version: field at the bottom of the application showing the correct USB firmware revision. The I2C device address is fixed at 0x36 in this program. The sections on the left side are used to update the registers of the device.
Software Features www.ti.com Figure 2. Evaluation Board Description Figure 3. Setting number of LEDs 3 Software Features • • • • 1) Don’t forget to un-check the Sleep box to turn the LEDs on. 2) SLEEP button puts device to SLEEP but does not remove device from sleep. Use the Sleep checkbox. SLEEP does not reset the registers. SW Reset resets the registers to default. 3) Checking both LED_A_EN and LED_B_EN will allow the brightness to be controlled by Bank A and Bank B sliders independently.
Software Features www.ti.com Figure 4. Software Features Figure 5.
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