Zigbee: 13192 PLL lock?

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Zigbee: 13192 PLL lock?

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bshaw
Contributor III
What causes a lost lock interrupt on a MC13192? The manual states that it can happen but does not state what causes it or what to do to fix it. I'm getting this interrupt constantly while trying to do a CCA.

I'm using SMAC 4.0 on a mc9s08gt60 to talk to the mc13192. I'm getting through the '192 register initialization OK and reading back sane values from the '192. As soon as I try my first CCA I get the lost PLL lock interrupt.

Any thoughts would be appreciated, I'm stuck here.

Best,

Bill
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Ware
Contributor III

 

I always get this when the PHY layer interface is not correctly assigned...

I.E. wrong library or wrong definitions for Xcvr interface on custom hardware...  see "App_Target.h" and "Target.h"

 

Regards,

 - Ware

 

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UK_CF_FAE
NXP Employee
NXP Employee
Hi Bill,
 
Is this your own hardware or a Freescale development board? Undoubtedly, the cause of the PLL losing lock is noise upsetting it.
 
Give us some more details, and we'll try to help.
 
Mark
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