8 data and remote frame – Rainbow Electronics T89C51CC01 User Manual
Page 80
80
T89C51CC01
Rev. D – 17-Dec-01
15.8 Data and Remote
frame
Description of the different steps for:
•
Data frame,
•
Remote frame, with automatic reply,
•
Remote frame.
u u
u
u
u
0
1
x
0 0
u u
u
u
u
E
N
C
H
R
TR
R
P
LV
TX
O
K
R
X
O
K
0
1
x
0 0
c u
c
u
u
0
0
x
1 0
u c
c
u
u
0
0
x
0 1
DA
TA
FR
AM
E
Node A
Node B
E
N
C
H
R
TR
R
P
LV
TX
O
K
R
X
O
K
message object in reception
message object stay in reception
message object in transmission
message object stay in
transmission
u u
u
u
u
1
1
x
0 0
c u
u
u
c
0
1
x
1 0
u
c
c
u
u
0
0
x
0 1
REM
OTE
FRA
ME
DA
TA
FR
AM
E
u u
u
u
u
1
1
1
0 0
u u
u
c
c
0
1
0
0 0
c u
c
c
u
0
0
0
1 0
E
N
C
H
R
T
R
R
P
LV
T
X
O
K
R
X
O
K
E
N
C
H
R
T
R
R
P
LV
T
X
O
K
R
X
O
K
(im
me
dia
te)
message object in reception
message object in transmission
message object stay in transmission
message object in transmission
message object in reception
message object stay in
by CAN controller
by CAN controller
reception
u u
u
u
u
1
1
x
0 0
u u
u
u
u
E
N
C
H
R
T
R
R
P
LV
T
X
O
K
R
X
O
K
1
1
0
0 0
c u
u
u
c
0
1
x
1 0
u c
c
u
u
1
0
0
0 1
RE
MO
TE
FR
AM
E
E
N
C
H
R
T
R
R
P
LV
T
X
O
K
R
X
O
K
u u
u
u
u
0
1
x
0 0
c u
c
u
u
0
0
x
1 0
u c
c
u
c
0
0
x
0 1
DA
TA
FR
AM
E
(de
fer
red
)
u : modified by user
i
c : modified by CAN
i
message object in reception
message object in transmission by user
message object stay in transmission
message object stay in reception
message object in transmission
message object in reception
message object in reception
by CAN controller
by user