[SOLVED] Timer calculation for 89s52

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cyanpraveen

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Hello friends
need an help. i am new to micro controller stuffs.

I need to generate a pulse of total 20ms with 2ms on time and 18ms off time using 89s52 with crystal frequency of 11.059MHz and 12 clk cycle using timer zero to run 3 pin dc servo motor

Now how can i calculate TH0 and TL0. is der any other parameter i need to calculate

it might be silly q's to guys like u, but dont regret to ans .

Thousands of tks in adv guys
 


please upload your schematic to check it
 

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