Evaluation Board Software; Quick Start - Analog Devices EVAL-ADP5020 Manual

EVAL-ADP5020

EVALUATION BOARD SOFTWARE

QUICK START

Make sure that the software and the USB driver are installed as
described in the Software Installation and USB Driver Installation
sections. Connect the board as shown in Figure 12. Upon
connecting the USB cable, the D19, D20, and D21 indicators
light up, indicating that the supplies are connected.
Click the Start button, located at the bottom left-hand corner of
your desktop. Select All Programs, then Analog Devices, then
ADP5020 Evaluation Software, and then ADP5020 Evaluation
SW to load the software. If the program starts correctly and the
board is detected, the ADP5020 graphical user interface (GUI)
appears as shown in Figure 13.
OPTIONAL SIGNAL
GENERATOR (SYNC)
CONNECT USB MINI B
CABLE
D21 D20 D19
INSTALL
DAUGHTERBOARD
Figure 12. ADP5020 Board Connections
Rev. 0 | Page 6 of 24
The program default settings are as follows:
•
All registers initialized to zero.
•
Software turn-on sequence is: Buck 1 first, Buck 2 second,
LDO third. Delay between activations is 1000 ms.
•
Software turn-off sequence is: LDO first, Buck 2 second,
Buck 1 third. Delay between activations is 1000 ms.
•
Regs Refresh check box is cleared (status registers are not
read periodically).
•
Refresh delay is 1000 ms.
•
Smart Update check box is selected (any change to the
registers control triggers a write operation to the device).
•
Verify after write check box is selected (a write operation
is followed by a read for verification).
EN/GPIO
BUCK2
LDO ON
BUCK1
XSHTDWN
ACTIVATION
INDICATORS