Si5344-EVB
4
Rev. 1.0
5. Status LEDs
D11 is illuminated when USB +5V supply voltage is present. D12 and D13 are status LEDs showing on-board MCU
activity.
Figure 2. Status LEDs
Si5340 EVB Status LEDs
Location
Silkscreen
Color
Status Function Indication
D5
INTRB
Blue
DUT Interrupt
D7
LOLB
Blue
DUT Loss of Lock
D8
LOSXAXBB
Blue
DUT Loss of Reference
D11
+5V MAIN
Green Main USB +5V present
D12
READY
Green MCU Ready
D13
BUSY
Green MCU Busy
