Clock control block

[Altera_Forum]

I need detailed information about clock control block, Can some one help me? 

And how to set clock select for a clock control block in programming file(.SOF or .POF).

[Altera_Forum]

--- Quote Start ---  I need detailed information about clock control block, Can some one help me? And how to set clock select for a clock control block in programming file(.SOF or .POF).  --- Quote End ---    Hi,  for detailed information look into the clock chapter of your device in use or in the documentation of the clock control block in the Megawizard.  You can`t change the selection directly in the pof or sof, this has to be done in your design.  Kind regards  GPK

[Altera_Forum]

--- Quote Start ---  Hi,  for detailed information look into the clock chapter of your device in use or in the documentation of the clock control block in the Megawizard.  You can`t change the selection directly in the pof or sof, this has to be done in your design.  Kind regards  GPK  --- Quote End ---    I forgot to post the link to the userguide:  http://www.altera.com/literature/ug/ug_altclock.pdf  Kind regards  GPK