The cout lines of Figure 10-1 started at 1010 and have just progressed through the following sequence: 1010, 1001, 0101, 0110.

(a) How many degrees has the shaft rotated?

(b) What sequence will reverse the rotation and return the shaft to its original position?

Figure 10-1

Transcribed Image Text:

Micro- controller S1 Mode 0, 1, 2 sequencer inputs Step Direction Mode 3 direct-drive inputs So Cin3 Cin2 Cin1. Cino +5 V M1 Interface COUNTER DECODER ģ Q₂ MO Mode control inputs MOD-8 counter outputs (no external connection) Cout3 Cout2 Cout1 Couto 4444- Current drivers (for rated coil current) M +V Stepper motor