| 
    Stepper-Motor-Control
    v3.0.0
    
   System on a Chip 2014 - Group 04 
   | 
 
Signal Generator. More...

Libraries | |
| ieee | |
| Use Standard Library.  | |
Use Clauses | |
| std_logic_1164 | |
| Use Logic Elements.  | |
| std_logic_arith | |
| Use Conversion Functions.  | |
| std_logic_signed | |
| Use Conversion Functions.  | |
Ports | |
| clock | in STD_LOGIC | 
| component clock  | |
| run | in STD_LOGIC | 
| run or stop the signal_generator  | |
| prescaler | in STD_LOGIC | 
| input for minimum time-base  | |
| reset_n | in STD_LOGIC | 
| resets the component  | |
| mode | in STD_LOGIC_VECTOR ( 3 DOWNTO0 ) | 
| mode to run motor with  | |
| speed | in STD_LOGIC_VECTOR ( 2 DOWNTO0 ) | 
| speed to run moter with  | |
| direction | in STD_LOGIC | 
| motor direction ('0' is LEFT)  | |
| ir | out STD_LOGIC | 
| IR signal set when motor stopped.  | |
| steps | out STD_LOGIC_VECTOR ( 31 DOWNTO0 ) | 
| number of steps motor did  | |
| motor_pwm | out STD_LOGIC_VECTOR ( 3 DOWNTO0 ) | 
| signal-bus for the motor pulse-width-modulation  | |
| motor_en | out STD_LOGIC_VECTOR ( 1 DOWNTO0 ) | 
| both enable signals for the motor  | |
Signal Generator.
Definition at line 68 of file signal_generator.vhd.