Datasheet

90
A/T89C51CC01
4129N–CAN–03/08
Data and Remote Frame Description of the different steps for:
• Data Frame
• Remote Frame, With Automatic Reply,
• Remote Frame
u uu uu
0 1 x 0 0
u uu uu
E
N
C
H
R
T
R
R
P
L
V
T
X
O
K
R
X
O
K
0 1 x 0 0
c uc uu
0 0 x 1 0
u cc uu
0 0 x 0 1
D
A
T
A
F
R
A
M
E
Node A Node B
E
N
C
H
R
T
R
R
P
L
V
T
X
O
K
R
X
O
K
message object in reception
message object disabled
message object in
message object disabled
transmission
u uu uu
1 1 x 0 0
c uu uc
0 1 x 1 0
u
c
c uu
0 0 x 0 1
R
E
M
O
T
E
F
R
A
M
E
D
A
T
A
F
R
A
M
E
u uu uu
1 1 1 0 0
u uu cc
0 1 0 0 0
c uc cu
0 0 0 1 0
E
N
C
H
R
T
R
R
P
L
V
T
X
O
K
R
X
O
K
E
N
C
H
R
T
R
R
P
L
V
T
X
O
K
R
X
O
K
(
i
m
m
e
d
i
a
t
e
)
message object in reception
message object in transmission
message object disabled
message object in
message object in
message object disabled
by CAN controller by CAN controller
transmission
reception
u uu uu
1 1 x 0 0
u uu uu
E
N
C
H
R
T
R
R
P
L
V
T
X
O
K
R
X
O
K
1 1 0 0 0
c uu uc
0 1 x 1 0
u cc uu
1 0 0 0 1
R
E
M
O
T
E
F
R
A
M
E
E
N
C
H
R
T
R
R
P
L
V
T
X
O
K
R
X
O
K
u uu uu
0 1 x 0 0
c uc uu
0 0 x 1 0
u cc uc
0 0 x 0 1
D
A
T
A
F
R
A
M
E
(
d
e
f
e
r
r
e
d
)
u
: modified by user
i
c
: modified by CAN
i
message object in reception
message object in transmission by user
message object disabled
message object disabled
message object in
message object in
message object disabled
reception by user
transmission