8051 spi programmer

[praveen042]

sir i was trying to make spi flash programmer for 8051 with the help of ckt given by you in the site but there u used crystal oscillator having 3 pins the one available in market is of 2 pins so how should i connect it, and the value of oscillator given is 4 mhz but i have to program AT89s51 which work at 11.095mhz , of which value oscillator should i use

[Binu]

Then connect the crystal as given below

Use 4mhz crystal as shown in the circuit, then you can use any crystal value for the operation if the microcontroller.
Dont worry about this crystal value.