BOARD_XTAL0_CLK_HZ is always 12MHz with Clock Config Tool

cancel
Showing results for 
Show  only  | Search instead for 
Did you mean: 

BOARD_XTAL0_CLK_HZ is always 12MHz with Clock Config Tool

564 Views
moab
Contributor II

I'm using web clock config tool to setup the clock and generate clock_config.c and clock_config.h files, and then I export the two files into my project. Sometimes I select a board e.g. "LPCXpresso54618" and sometimes I select a processor e.g. "LPC54605J512" to start with and then I make my desire changes. 

I have a 24MHz xtal on my board, so I change the "clock input" to 24MHz and change the "system oscillator freq range selection" to High Frequency. 

As far as I can see, everything works fine, but I have noticed that BOARD_XTAL0_CLK_HZ in clock_config.h file is always set to 12MHz. Maybe it is not used any where. 

define BOARD_XTAL0_CLK_HZ                         12000000U  /*!< Board xtal0 frequency in Hz

clock config tool‌

#xtal0#xtal in#mcuxpresso configtools

BR

Mo

0 Kudos
1 Reply

457 Views
Alexis_A
NXP TechSupport
NXP TechSupport

Hi Mo Abbasi,

As you mention this define doesn't change when you modify the input source in the config tools,  this define is not used but I think this should be changed by it.

I will report this to the applications team. Thanks for your feedback.

Best Regards,

Alexis Andalon

0 Kudos