AD9371
Recommended for New Designs
The AD9371 is a highly integrated, wideband RF transceiver
offering dual channel transmitters and receivers, integrated synthesizers, and digital signal...
Datasheet
AD9371 on Analog.com
I am developing a setup using a custom AD9371 board with the ZC706 for the baseband processor. On some units, I intermittently get the following debug message during configuration:
.
.
.
clock locked
BBIC JESD204B Initialization
Mykonos Initialization
MESSAGE: 0: MYKONOS_resetDevice()
MESSAGE: 0: MYKONOS_initialize()
MESSAGE: 0: MYKONOS_verifyDeviceDataStructure()
MESSAGE: 0: MYKONOS_verifyProfiles()
MESSAGE: 0: MYKONOS_setSpiSettings()
MESSAGE: 0: MYKONOS_initDigitalClocks()
MESSAGE: 0: MYKONOS_calculateScaledDeviceClk_kHz()
MESSAGE: 0: MYKONOS_waitForEvent()
WARNING: 233: Clock PLL Charge Pump Cal event timed out in MYKONOS_waitForEvent()
Clock PLL Charge Pump Cal event timed out in MYKONOS_waitForEvent()
MESSAGE: 0: MYKONOS_checkPllsLockStatus()
PLL not locked
As this does not happen on all boards or consistently on all power ups, what should I look at for troubleshooting?
__CommunityServer__Service__ - Moved from TES GUI & API Software Support AD9371/AD9375 to Support AD9371/AD9375. Post date updated from Wednesday, May 10, 2017 5:54 PM UTC to Friday, January 30, 2026 12:14 AM UTC to reflect the move.
This message indicate that CLKPLL CP Cal done and CLKPLL Lock is failing .Are you seeing all pll locks failure, then check your reference.
Is this referring to the PLL inside the AD9371 or one of the PLLs in the AD9528?
This refers to clock PLL inside AD9371
Dear RMahar,
We also meet the similar issue: Clock PLL Charge Pump Cal event timed out in MYKONOS_waitForEvent().
It randomly happen on some boards.
Can you tell me how you fix it?
Thank you very much!
We also meet the similar issue: Clock PLL Charge Pump Cal event timed out in MYKONOS_waitForEvent().
Can you please check the Mykonos device clock is present and locked as per the exact set frequency.
Please don't reply to an old closed thread. Create a new one with attaching the necessary log files.