STMicroelectronics High power microstepping motor driver with L6480H EVAL6480H EVAL6480H Data Sheet

Product codes
EVAL6480H
Page of 12
EVAL6480H
Board description
Doc ID 023675 Rev 1
5/12
Figure 2.
EVAL6480H schematic part 1/2
S
PI_IN
S
PI_OUT
Applic
a
tion referenc
e
O
S
C
IN
O
S
C
O
UT
S
T
CK
nC
S
C
K
S
D
I
S
D
O
BU
S
Y
F
LA
G
n
C
S
CK
S
D
I
BU
S
Y
BU
S
Y
F
LA
G
FL
A
G
nC
S
CK
S
DO
S
T
BY
_RE
S
ET
S
T
BY
_RE
S
ET
S
T
CK
S
T
C
K
F
LA
G
BU
S
Y
ADC_
IN
S
TB
Y
_
R
E
S
ET
BU
S
Y
S
TBY
_
RE
S
E
T
FLAG
S
TCK
ADC_IN
G_H
S
_A1
G_L
S
_A1
G_H
S
_A2
G_L
S
_A2
G
_H
S
_B
1
G_H
S
_B2
G_L
S
_B2
G_L
S
_B1
O
UTA
1
O
U
T
A
2
O
U
TB1
OUTB
2
S
TBY
ADC_
IN
V
S
V
S
_REG
VCC
VCC_RE
G
VRE
G
VD
D
3
V
3
3
V
3
VDD
VD
D
VDD
VDD
3
V
3
V
S
V
S
_RE
G
VC
C
VCC_RE
G
VRE
G
VD
D
ADCIN
1
C
5
22
u
/6
V
3
JP1
1
2
VC
C
1
S
TBY
1
U1
L64
8
0
G
_L
S
_A
1
1
OU
T
_A
1
2
G_
H
S
_A
1
3
G
_L
S
_A
2
38
OU
T
_A
2
3
7
G_
H
S
_A
2
3
6
O
UT
_
B
1
1
8
G
_L
S
_B
1
19
O
U
T_
B
2
21
G
_L
S
_B
2
20
G_
H
S
_B
1
17
G_
H
S
_B
2
22
PG
N
D
23
PG
N
D
35
AG
N
D
16
DG
ND
29
V
S
6
PG
N
D
8
V
S
_RE
G
12
VC
C
10
VCC_RE
G
11
VRE
G
13
VB
OO
T
7
CP
9
ADC_
IN
5
VD
D
27
S
TB
Y
_RE
S
34
C
S
24
S
DO
28
C
K
25
S
DI
26
O
S
C_
IN
14
O
S
C_
OU
T
15
S
W
33
S
T
CK
32
BU
S
Y_
S
Y
NC
30
F
LA
G
31
GN
D
39
N.
C
.
4
GND
1
JP
3
1
2
C9 47
n
/100
V
C2
220
n/
100
V
JP
2
1
2
J2 N
.M
.
1
2
JP7
1
2
R4
47
0
C
8
100
n/
100
V
C1 470
n
/2
5
V
J1 N.
M
.
1
2
VDD
1
V
S
1
R1
10
0
C1
3
10
n
/6V
3
JP
5
1
2
VREG
1
R
3
3
9
k
BU
S
Y
1
C1
2
100p
/6V
3
C7
470n
/25V
J3
1
2
3
4
5
6
7
8
9
10
J4
1
2
3
4
5
6
7
8
9
1
0
JP
4
1
2
JP
6
1
2
C6 100
n
/25
V
S
TCK
1
C1
0
10
n
/6V
3
R
2
3
9
k
D
1
BAV9
1
2
3
DL1
LED - AM
BER
2
1
R5
47
0
C4 100
n/
4V
C
3
100
n
/
6V
3
DL
2
LED
 - 
RE
D
2
1
FLAG
1
AM14875v1