MC1451A Datasheet, PDF (11/51 Pages) List of Unclassifed Manufacturers – Advanced Step Motor Control Chipset

Pinouts
9
1
61
9
1
61
6
1
40
10
60
10
60
7
39
I/O
(Top view)
CP
(Top view)
ENC
(Top view)
26
27
44
26
17
44
18
43
27
43
(Chip Outlines Not Drawn To Scale)
29
28
MC1451A & MC1451A-E Pinouts
4, 21, 25, 38, 55
4, 22, 33
VCC
CPCntrl2
22
VCC
CPCntrl3
63
Data2
58
HostCmd
41
Data3
57
28
Pulse1
HostRdy
37
Data4
50
42
Dir1
HostRead
51
Data5
49
13
Home1
HostWrite
47
Data6
46
26
Pulse2
HostSlct
48
Data7
43
30
Dir2
HostIntrpt
44
56
AtRest1
Data8
40
23
Home2
HostData0
50
55
AtRest2
Data9
39
40
Pulse3
HostData1
61
54
AtRest3
Data10
36
35
Dir3
HostData2
53
53
AtRest4
Data11
35
11
39
Home3
Pulse4
I/O HostData3
HostData4
65
67
24
19
ClkIn
ClkOut
CP I/OAddr0
I/OAddr1
28
9
34
Dir4
HostData5
62
17
Reset
I/OAddr2
6
10
Home4
HostData6
64
16
I/OCntrl0
I/OAddr3
5
46
CPClk
HostData7
60
18
I/OCntrl1
I/OWrite
15
52
I/OClkIn
CPData4
18
68
I/OCntrl2
PosLimit1
52
45
I/OClkOut
CPData5
5
67
I/OCntrl3
PosLimit2
45
29
CPAddr2
CPData6
6
PosLimit3
42
12
CPAddr3
CPData7
7
PosLimit4
38
2
CPWrite
CPData8
8
NegLimit1
51
20
CPCntrl0
CPData9
17
NegLimit2
44
36
CPCntrl1
CPData10
3
NegLimit3
41
43
CPReset
CPData11
1
NegLimit4
37
CPAddr0
68
GND
CPAddr1
27
GND
14, 15, 32, 49, 54, 66
3, 34
3, 14, 16, 25, 35
VCC
CPAddr0 24
CPAddr2 20
30
QuadA1
CPAddr3 23
36
QuadB1
CPWrite 13
17
QuadA2
CPCntrl0 15
18
QuadB2
CPData2 22
27
28
ENC ^QuadA3
QuadB3
CPData3
CPData4
19
9
5
QuadA4
CPData5 31
29
QuadB4
CPData6 41
7
CPClk
CPData7 42
33
I/OClkIn
CPData8 44
6
I/OClkOut
CPData9
1
CPData10 12
CPData11
2
GND
10, 21, 32, 34, 43
11