STMicroelectronics FlexSPIN: SPI configurable stepper and DC multi motor driver evaluation board EVAL6460 EVAL6460 Data Sheet
Product codes
EVAL6460
Schematic examples
L6460
136/139
Doc ID 17713 Rev 1
Figure 50.
Application with 2 DC motors, a battery charger and 5 power supplies
3.3V 3A
GREEN
Gpio8
Gpio5
R4
5
1K
Gpio2
Slave
Q7
BC
846B
2
3
1
R4
7
10K
1W
+
C2
4
470uF
16V
D1
5
LED
Gpio12
L4
33uH
2A C
oilc
raf
t D
O3316P-333M
L
D
MI
S
O
R2
1
K
Q5
BC
846B
2
3
1
R4
9
1K
C2
5
100nF
VSWMAIN
R4
3
1K
RED
+
C8
470uF
16V
R4
1
1
K
D4
ST
PS1L60U
R2
2
1
K
Gpio10
Vs
upply
Gpio6
JP
2
1
2
3
Start up configuration
nR
ESET
D1
7
R
E
D
LED
C1
4
100nF
GND
RED
Gpio12
nAW
AKE
J6
1
2
Gpio1
nAW
AKE
R3
4
4
.7
K
R1
7
0
.1
1
W
J5
1
2
R2
9
4.
7K
M
OSI
nSS
+
3_3VS
R3
8
4.
7K
V3v
3
+
3_3VS
Vs
upply
+
-
U2
A
LM
358
3
2
1
8
4
R4
2
680
1.8V 1A
GREEN
Vs
upply
D9
LED
nSS
J8
1
2
C2
6
100pF
Q9
BC
857B
3
1
2
R2
1
1K
D3
BZ
X
284C
15
D1
0
LED
D6
ST
PS3L60U
M
OSI
R3
0
1K
D1
ST
PS3L60U
Master
Device ID
Vs
upply
R8
15K
J9
1
2
J1
1
1
2
VSWDC3-
D7
ST
PS1L60U
R
ESET
+
Vop
D1
2
LED
J4
1
2
Q4
BSP51
1
3
2
4
4
BATTERY
+
C
1
7
100nF
DC1_plus
R6
4.
7K
C5
10pF
GND
J1
2
CO
N8
1
2
3
4
5
6
7
8
ResetOn
R3
5
330
Q2
BSP51
J7
C
O
N
10A
1
3
5
7
9
2
4
6
8
10
C4
1nF
R1
3
4.
7K
D
5
ES3B
V3v
3
SC
LK
M
OSI
R2
3
10K
0.
1%
DC2_plus
GND
C
1
2
100nF
5V 1A
D1
4
LED
GREEN
Q3
BC
846B
2
3
1
+
C9
330uF
25V
D1
9
LED
Gpio7
+
-
U2
B
LM
358
5
6
7
8
4
Gpio13
J1
C
O
N
34A
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
Gpio2
Gpio9
R1
0
1K
Q6
BC
846B
2
3
1
12V 1.5A max
Gpio5
DC2_minus
R4
4
2
.2
K
ID1
JP
5
1
2
3
R
3
3
330
GREEN
Vs
upply
nSS
AW
AKE
JP
1
1
2
3
C
1
3
1uF
R1
9
10K
R3
6
2.
2K
DC1_minus
1.2V 0.5A
ID2
+
C2
9
470uF
16V
R3
1
4.
7K
Gpio6
AW
AKE
+
3_3VS
R1
6
820
+
C1
9
10uF
10V
+
3_3VS
R1
4
4.
7K
1W
R3
1
K
D1
1
LED
R1
1
560
VLINMAIN
JP
9
D2
0
LED
VSWDRV
R
ESET
C2
3
100nF
D2
1
LED
Close on Master
R1
2
4
.7
K
R7
1K
C3
2
100pF
Gpio8
GREEN
Gpio4
C7
100nF
L2
33uH
4
.5
A C
oilc
raf
t D
O5040H
-333M
LD
D1
6
Y
ELLOW
LED
C3
0
100nF
SC
LK
nR
ESET
R3
7
330
C1
1nF
GND
Gpio0
+
3_3VS
R2
7
1K
R1
8
1
K
Vsupply
R4
6
10K
1W
R9
1K
+
C2
2
22uF
16V
L1
33uH
3A C
oilc
raf
t D
O5010H
-333M
L
D
+
C2
7
470uF
16V
GREEN
Gpio3
R4
8
330
D1
8
LED
R2
4
10K
Gpio11
L3
33uH
2A C
oilc
raf
t D
O3316P-333M
L
D
To PractiSpin
GND
R5
2.
2K
GND
Gpio7
C3
1
100pF
JP
7
1
2
3
GREEN
+
3_3VS
JP
3
1
2
3
J3
1
2
J1
0
1
2
+
3_3VS
+
Vop
C2
8
100nF
D8
LED
12.8V
3A
V3v
3
L5
33uH
2A C
oilc
raf
t D
O3316P-333M
L
D
D2
6C
W
Q06
C6
100pF
Charge in progress
MI
S
O
Gpio11
SC
LK
R
4
0
270
GREEN
Gpio14
R2
6
4.
7K
JP
6
1
2
3
C3
1nF
Gpio1
R2
5
150K
0.
1%
R2
0
10K
0.
1%
Q1
ST
D
1
2N
F
06L
R2
8
150K
0.
1%
JP
8
CO
N3
1
2
3
U1
17
18
19
20
27
28
23
25
24
22
21
26
29
30
31
32
33
34
37
36
35
36
35
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
61
62
60
58
59
63
64
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
11
12
13
14
15
16
65
66
67
68
69
70
71
72
73
71
72
73
D
C
2_plus
Vs
upply
MI
S
O
M
OSI
VR
EF
_F
B
IRE
F_
FB
Gpio8
Vs
upply
VSW
m
ain_SW
VLI
N
m
ain_OU
T
VLI
N
m
ain_F
B
VSW
m
ain_F
B
SC
LK
Vs
upply
N.C
.
D
C
4_plus
DC4_sense
nAWAKE
Gpio14
Gpio13
Gpio12
Gpio13
Gpio12
N.C.
DC4_minus
DC4_sense
DC3_sense
DC3_minus
N.C.
Gpio11
Gpio10
Gpio9
Gpio5
DC3_sense
N.C
.
D
C
3_plus
Vs
upply
nR
ESET
V3v
3
Vs
upply
Int
Gpio7
VGPI
O_SPI
Gpio6
CP
H
CP
L
Vpum
p
VSW
D
R
V_SW
VSW
D
R
V_gat
e
Vs
upply
D
C
1_plus
DC1_plus
VSWDRV_sns
VSWDRV_FB
Gpio4
Gpio3
DC1_minus
DC1_minus
GND1
GND2
DC2_minus
DC2_minus
Gpio2
Gpio1
Gpio0
nSS
DC2_plus
VSWDRV_sns
VSWDRV_FB
Gpio4
Gpio3
DC1_minus
DC1_minus
GND1
GND2
DC2_minus
DC2_minus
Gpio2
Gpio1
Gpio0
nSS
DC2_plus
TA
B
TA
B
TA
B
TA
B
TA
B
TAB
TAB
TAB
TAB
TAB
TAB
TAB
R1
5
1K
VDC3+
Disconnect the battery
JP
4
J2
1
2
C2
1nF
C1
0
100pF
GND
C1
5
680nF
D1
3
R
E
D
LED
GREEN
R1
1
K
nR
ESET
+
C2
0
470uF
63V
R3
2
10K
1W
MI
S
O
+
3_3VS
C2
1
1uF
C1
1
100pF
C1
8
330nF
R4
0.
047
1W
C
1
6
100nF
R3
9
680
nSS
L6460