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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...
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AD9371 on Analog.com

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ARM Mailbox Busy. Command not executed in MYKONOS_sendArmCommand()

LAXMIPRASANNA on Sep 9, 2025

Category: Software

Product Number: AD9371

Software Version: 2021_R1

Hi,

I am using custom ad9371 board with ultrascale , using vivado 2021_r1.My hardware is similar to ZCU102 + AD9371 . while programming I am getting following messages.

Please wait...
WARNING: AD9528_initialize() issues. Possible cause: REF_CLK not connected.
rx_clkgen: MMCM-PLL locked (122880000 Hz)
tx_clkgen: MMCM-PLL locked (122880000 Hz)
rx_os_clkgen: MMCM-PLL locked (122880000 Hz)
MCS successful
CLKPLL locked
ARM Mailbox Busy. Command not executed in MYKONOS_sendArmCommand()

How to solve this issue

MYKONOS_ERR_TIMEDOUT_ARMMAILBOXBUSY software ad9371 noos Wideband Transceiver IC 2021_r1 RF Integrated Transceivers Show More

vanitha

on Sep 10, 2025 12:25 AM
0
Can you please share us the complete error log .

Are you using default or custom profile?

From the error snippet shared , looks like REF_CLK is not connected and there is an issue wrt AD9528 initialization. Can we look at this error first ?
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ARM Mailbox Busy. Command not executed in MYKONOS_sendArmCommand()