Problem in Creating Nano Secs Delay using 1768 in ISP mode

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Problem in Creating Nano Secs Delay using 1768 in ISP mode

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lpcware
NXP Employee
NXP Employee
Content originally posted in LPCWare by kishore reddy on Wed Jan 20 06:54:07 MST 2016
i am trying to create Nano secds delay, but i got delay in micro secds so, plz help me ...

Here i am not using PLL here...PCLK=12MHz.... suzzes me which values are Sutable for MR0 And PR0.....to create nano secands Delay...

my timer configurations are......

Original Attachment has been moved to: LCD_code__1768.rar

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lpcware
NXP Employee
NXP Employee
Content originally posted in LPCWare by serge on Thu Jan 21 00:51:15 MST 2016
:quest: 1 GigaHertz gives a period of 1 nanosecond... :~  So explain to me how you would reach a delay of 1 nano second with a clock of only 12MHz ?? :quest:
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lpcware
NXP Employee
NXP Employee
Content originally posted in LPCWare by R2D2 on Wed Jan 20 07:16:01 MST 2016

Quote: kishore reddy
Here i am not using PLL here...PCLK=12MHz.... suzzes me which values are Sutable for MR0 And PR0.....to create nano secands Delay...



:quest:

Just use a prescaler of -83.3  :)
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