MC33192 Datasheet, PDF (10/12 Pages) Motorola, Inc – MI-Bus Interface Stepper Motor Controller

Inh1
Dir 1
E
BF1
BF2
ST
Programming
Thermal
Freescale SMeCm33i1c9o2nductor, Inc.
Figure 12. H–Bridge Output Drive Circuit and Diagnostic Encoder
VCC
Q2
D2
D1
Q1
Q5
Q6
Q3
D3
D4 ^Q4
A1
Coil 1
A2
Ground
B1
Inh2
Coil 2
Second
H–Bridge
Dir2
B2
E
DQ
C
S2 S1 S0
Status
0 0 0 Not Used
S0
0 0 1 Free
0 1 0 No Back EMF
S1
0 1 1 Free
S2
1 0 0 Normal/OK
1 0 1 Thermal
1 1 0 Programming
1 1 1 Selection Failed
10
MOTOROLA ANALOG IC DEVICE DATA
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