HI-3110
Standard Data Frame
.....
1 1 1 1 1 1 1 1 1 1 1
CRC Del
ACK Slot bit
ACK Del
IFS
EOF
7
1
CRC Field
Data Frame (44 + 8n bits)
16
8n (0
£
n
£
8)
Data Field
8
15
8
......
Control Field
6
Arbitration Field
0 0
Figure 2. Standard Frame Format.
HOLT INTEGRATED CIRCUITS
8
0
Base Identifier
12
11
Reserved bit
Data
Length
Code
4
Bus Idle or SOF
Intermission
KEY.
SOF
IDxx
RTR
IDE
r0
DLCx
CRC Del
ACK Slot bit
ACK Del
EOF
IFS
Start-Of-Frame
Identifier bit xx
Remote Transmission Request bit
Identifier Extension Flag
Reserved bit 0
Data Length Code bit x
Cyclic Redundancy Check Delimiter
Acknowledge Slot bit
Acknowledge Delimiter
End-Of-Frame
Interframe space
DLC0
ID18
RTR
IDE
r0
DLC3
ID23
SOF
ID28