S schneiderj New Member Dec 29, 2009 #1 Hello I am in trouble to run my L297 (with a L298). I would like to use my stepper motor in the "two phase on" full step to have the best torque. But I am not such of the operation order to obtain that mode. What I am doing is : Code: b_Reset = 1; b_H_F = 1; //delay_us(10); b_Reset = 0; delay_us(10); b_Reset = 1; b_H_F = 0; b_Clock = 0; b_CW_CCW = b_SensRot; b_Enable = 1; b_TMR3ON = 1; The enable pin is set only at the end of this code. Is that correct ? I put some delay between Reset = 0 and Reset = 1. That seams not mandatory. Can you give me your comments on these operations ? Thanks Jean-Marie
Hello I am in trouble to run my L297 (with a L298). I would like to use my stepper motor in the "two phase on" full step to have the best torque. But I am not such of the operation order to obtain that mode. What I am doing is : Code: b_Reset = 1; b_H_F = 1; //delay_us(10); b_Reset = 0; delay_us(10); b_Reset = 1; b_H_F = 0; b_Clock = 0; b_CW_CCW = b_SensRot; b_Enable = 1; b_TMR3ON = 1; The enable pin is set only at the end of this code. Is that correct ? I put some delay between Reset = 0 and Reset = 1. That seams not mandatory. Can you give me your comments on these operations ? Thanks Jean-Marie