need help on how to drive stepping moter with l297 <-> pic16f877

[kawin]

Hi everyone, I'm having a problem with my project here.
i'm using l297 and pic16f877 to drive stepping motor. Could anyone please guide me
1. which pin used for PWM?
2. Which pin used for stepping?
3. which pin are used for driving left and right?

This is how my circuit look like


Thank you for your help.

 

[Magvitron]

Hi everyone, I'm having a problem with my project here.
i'm using l297 and pic16f877 to drive stepping motor. Could anyone please guide me
1. which pin used for PWM?

17 th pin of the mcu is used as PWM o/p. what you really want?

2. Which pin used for stepping?

that will be the 19 th pin of the L297

3. which pin are used for driving left and right?

that will be the 17 th pin of L297
refer page 16 of
**broken link removed**

Thank you for your help.

 

[kawin]

Thank you Magvitron.
what i would like to know is how would i connect the pic16f877 to l297 in order to get them to work properly.
Pleaes guide me which pin of pic16f877 should be connected to which pin of l297?
Please help.

 

[Magvitron]

that depend on your software.