FAQs
English (US) 日本語 | Japanese 中文 | Chinese (Simplified)

Problem in Creating Nano Secs Delay using 1768 in ISP mode

cancel
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for 
Show  only  | Search instead for 
Did you mean: 

Problem in Creating Nano Secs Delay using 1768 in ISP mode

‎06-15-2016 10:34 AM
383 Views
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

Labels (1)
Labels
0 Kudos
Reply
2 Replies

‎06-15-2016 10:34 AM
335 Views
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:
0 Kudos
Reply

‎06-15-2016 10:34 AM
335 Views
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  :)
0 Kudos
Reply