ST92F150-DBE STMicroelectronics, ST92F150-DBE Datasheet - Page 340

• Manufacturer Part Number: ST92F150-DBE
• Description: MCU, MPU & DSP Development Tools ST9 Dedication Board
• Manufacturer: STMicroelectronics

Specifications of ST92F150-DBE

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

CONTROLLER AREA NETWORK (bxCAN)
CONTROLLER AREA NETWORK (Cont’d)
Figure 153. CAN Frames
340/429
9
Overload Delimiter
Error Delimiter or
End Of Frame or
Remote Frame
Data Frame or
Any Frame
Inter-Frame Space
Inter-Frame Space
Inter-Frame Space
Intermission
Overload Flag
Error Flag
3
Std Arbitr. Field
Arbitration Field
Arbitration Field
6
6
Overload Frame
Transmission
Inter-Frame Space
Suspend
ID
ID
ID
Flag Echo
12
12
12
Error Frame
8
Overload Delimiter
≤ 6
8
Control Field
Control Field
Error Delimiter
Bus Idle
Ext Arbitr. Field
Inter-Frame Space
or Error Frame
8
6
6
DLC
DLC
Data Frame (Extended Identifier)
Data Frame (Standard identifier)
Remote Frame
20
Data Frame or
Remote Frame
Data Field
or Overload Frame
Inter-Frame Space
44
8 * N
44 + 8 * N
CRC Field
Ctrl Field
64 + 8 * N
CRC
16
6
DLC
Data Field
8 * N
CRC Field
Ack Field
CRC
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
• Suspend transmission: applies to error
• EOF = End of Frame
• ACK = Acknowledge bit
16
active else 6 recessive bits.
passive nodes only.
2
CRC Field
CRC
7
End Of Frame
16
Ack Field
2
or Overload Frame
Inter-Frame Space
Ack Field
or Overload Frame
Inter-Frame Space
or Overload Frame
Inter-Frame Space
2
EOF
7
EOF
7