参数资料
型号: ST72511R9T3/XXX
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PQFP64
封装: 14 X 14 MM, TQFP-64
文件页数: 9/164页
文件大小: 1043K
代理商: ST72511R9T3/XXX
ST72311R, ST72511R, ST72512R, ST72532R
106/164
CONTROLLER AREA NETWORK (Cont’d)
Figure 56. CAN Frames
Data Field
8* N
Control Field
6
Arbitration Field
12
CRC Field
16
Ack Field
7
SOF
ID
DLC
CRC
Data Frame
44 + 8 * N
Arbitration Field
12
RTR
IDE
r0
SOF
ID
DLC
Remote Frame
44
CRC Field
16
7
CRC
Control Field
6
Overload Flag
6
Overload Delimiter
8
Overload Frame
Error Flag
6
Error Delimiter
8
Error Frame
Flag Echo
≤ 6
Bus Idle
Inter-Frame Space
Suspend
8
Intermission
3
Transmission
ACK
2
Inter-Frame Space
or Overload Frame
Inter-Frame Space
or Overload Frame
Inter-Frame Space
or Overload Frame
Data Frame or
Remote Frame
Notes:
0
<= N
<= 8
SOF = Start Of Frame
ID = Identifier
RTR = Remote Transmission Request
IDE = Identifier Extension Bit
r0 = Reserved Bit
DLC = Data Length Code
CRC = Cyclic Redundancy Code
Error flag: 6 dominant bits if node is error
active else 6 recessive bits.
Suspend transmission: applies to error
passive nodes only.
EOF = End of Frame
ACK = Acknowledge bit
Data Frame or
Remote Frame
Any Frame
Inter-Frame Space
or Error Frame
End Of Frame or
Error Delimiter or
Overload Delimiter
Ack Field
End Of Frame
RTR
IDE
r0
EOF
相关PDF资料
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