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instance may blink at a slow rate of 1 second on, 1 second off continuously. After clicking the
Identify
button, the LED will flash quickly at about 0.5 second on, 0.5 second off for about 5 seconds.
Figure 2-1. USB LED
Program the LMK5B33216
1. Toggle the switch S5 (PDN/RESET).
2. Program all the registers:
a. Press the
Write All Regs
button in toolbar,
b. Select
USB Communications
in the menu bar, then select
Write All Registers
, or
c. Press Ctrl + L.
3. Check the current consumption (maximum 1.3 A).
4. Check LMK5B33216 Status as shown in
a. Go to the
Status
page of the GUI.
b. Click
Read Status Bits
.
c. Make sure to clear the latched bits. To clear latched bits:
i.
Press the
Clear Latched Bits
button.
ii. Select
Read Status Bits
.
d. Wait to confirm the change. It may take some time for the DPLL status bits to reflect lock.
Figure 2-2. Read Status Bits
Measure
Measurements can now be made at the clock outputs.
EVM Quick Start
SNAU263A – FEBRUARY 2022 – REVISED JULY 2022
LMK5B33216EVM User's Guide
5
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