Texas Instruments SN65HVD257, Руководство пользователя

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Place near DUT
Pin
L
OO
P
BA
C
K
S
1
R
X
D
1
F
L
T
1
S
1
R
X
D
p
ri
m
e
T
X
D
A
T
X
D
1
T
X
D
p
ri
m
e
T
X
D
A
R
X
D
1
R
X
D
2
T
X
D
p
ri
m
e
R
X
D
2
T
X
D
B
T
X
D
p
ri
m
e
R
X
D
1
F
L
T
1
T
X
D
p
ri
m
e
R
X
D
p
ri
m
e
S
2
F
L
T
2
S
1
T
X
D
1
R
X
D
1
F
L
T
1
S
2
T
X
D
2
F
L
T
2
R
X
D
2
R
X
D
2
F
L
T
2
S
2
T
X
D
2
T
X
D
p
ri
m
e
T
X
D
B
F
A
U
L
T
3
R
X
D
2
R
X
D
1
F
A
U
L
T
3
V
C
C
V
C
C
V
C
C
V
C
C
V
C
C
V
C
C
V
C
C
V
C
C
V
C
C
V
C
C
V
C
C
V
C
C
V
C
C
V
C
C
R
X
D
2
R
2
8
D
N
I
C
1
6
D
N
I
R
4
4
1
0
k
1
J
M
P
2
H
IGH
S
1
L
OW
C
2
3
D
N
I
C
2
1
D
N
I
D
5
D
N
I
1 2
3
C
1
9
D
N
I
C
5
D
N
I
R
1
1
0
T
P
4
CANH
1
R
3
9
0
A B
Y
VCC GND
G08
U
3
1 2
3 5
4
R
4
0
4
.7
k
R
1
4
3
3
0
T
P
2
0
CANH
1
C
1
4
.1
u
F
R
3
3
1
2
0
R
1
4
.7
k
R
2
4
D
N
I
C
3
D
N
I
R
2
7
0
C
4
D
N
I
A B
Y
VCC GND G86
U
6
1 2
5
4
3
1
J
M
P
1
S
1
F
L
T
1
GN
D
T
X
D
GN
D
R
X
D
GN
D
V
C
C
S
2
F
L
T
2
GN
D
F
L
T
3
1
J
M
P
1
0
GN
D
C
A
N
H
2
C
A
N
L
2
GN
D
R
1
6
4
.7
k
R
3
0
C
2
9
0
.1
u
F
C
2
5
D
N
I
D
1
D
N
I
1 2
3
C
1
0
D
N
I
T
P
1
6
GND
1
R
7
0
C
2
D
N
I
R
2
9
D
N
I
R
3
5
0
R
2
0
T
P
2
1
RXD
1
C
2
4
D
N
I
R
2
1
0
T
P
1
1
CANL
1
1
J
M
P
7
S
2
T
X
D
2
GN
D
R
X
D
2
F
L
T
2
C
2
6
D
N
I
L
1
1 4
2 3
R
8
0
A B
Y
VCC GND
G08
U
4
1 2
3 5
4
1
J
M
P
8
H
IGH
S
2
L
OW
T
P
2
2
CANL
1
T
P
1
7
CANH
1
T
P
1
5
GND
1
T
P
8
RXD
1
T
P
1
GND
1
C
1
7
D
N
I
U
1
S
N
6
5
H
V
D
2
5
7
T
X
D
1
GN
D
2
V
c
c
3
RX
D
4
F
L
T
5
CA
N
L
6
CA
N
H
7
S
8
C
1
3
1
u
F
R
1
0
D
N
I
R
1
7
0
U
5
S
N
6
5
H
V
D
2
5
7
T
X
D
1
GN
D
2
V
c
c
3
R
X
D
4
F
L
T
5
C
AN
L
6
C
AN
H
7
S
8
R
1
9
3
3
0
C
1
D
N
I
T
P
7
CANH
1
1
J
M
P
5
GN
D
C
A
N
H
1
C
A
N
L
1
GN
D
1
J
M
P
6
R
6
3
3
0
R
3
0
3
3
0
C
9
0
.1
u
F
R
3
8
3
3
0
T
P
6
S
1
R
1
2
1
2
0
1
J
M
P
1
1
R
4
5
1
0
k
R
4
7
3
.3
k
D
3
GR
E
E
N
2 1
T
P
1
4
GND.
1
T
P
2
3
FAUL
T
1
R
4
6
1
0
k
R
2
0
0
T
P
1
2
VCC
1
C
2
8
1
n
F
T
P
9
CANL
1
C
7
4
.7
u
F
T
P
1
0
FAUL
T
1
1
J
M
P
3
S
1
T
X
D
1
GN
D
R
X
D
1
F
L
T
1
C
1
5
D
N
I
C
2
0
D
N
I
T
B
1
2
P
IN
_
T
E
R
M
IN
A
L
_
B
L
OC
K
1 2
R
2
2
D
N
I
1
J
M
P
4
R
4
3
1
0
k
C
6
D
N
I
R
2
6
0
T
P
2
GND
1
C
2
7
4
.7
u
F
A B
Y
VCC GND
G08
U
2
1 2
3 5
4
R
1
5
0
R
9
1
2
0
T
P
1
9
S
1
1
J
M
P
9
C
1
2
1
0
u
F
R
5
D
N
I
T
P
2
4
CANL
1
1
J
M
P
1
3
R
1
8
D
N
I
R
3
2
0
R
4
D
N
I
1
J
M
P
1
2
R
4
1
1
0
k
C
1
1
D
N
I
D
7
1
1
3
3
2
2
R
3
1
0
T
P
1
3
GND
1
D
2
D
N
I
1 2
3
R
1
3
D
N
I
L
2
1 4
2 3
T
P
1
8
TXD
1
C
2
2
D
N
I
R
3
6
1
2
0
R
4
2
1
0
k
D
4
D
N
I
1 2
3
T
P
5
T
X
D
1
T
P
3
GND
1
C
8
0
.1
u
F
R
2
3
D
N
I
D
6
1
1
3
3
2
2
R
3
7
D
N
I
C
1
8
0
.1
u
F
R
2
5
4
.7
k
R
3
4
D
N
I
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SN65HVD257 CAN EVM
Figure 5. CAN EVM Schematic
5 SLLU172 – August 2012 SN65HVD257 CAN EVM: Functional Safety and Redundant CAN Network
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