CAN总线常见编码格式

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1、CAN总线常见编码格式ByteorderforIntelProcessors(LittleEndian)LSB……MSBIntelStandardFormatByteBit7Bit6Bit5Bit4Bit3Bit2Bit1Bit0076543210115141312111098223222120191817163313029282726252443938373635343332547464544434241406555453525150494876362616059585756Example:ByteOrderIntel,Representatio

2、nFormat’IntelStandard’:ByteBit7Bit6Bit5Bit4Bit3Bit2Bit1Bit001¬……lsb2msb…………………3Startpositionofthesignal:12IntelSequentialFormatByteBit0Bit1Bit2Bit3Bit4Bit5Bit6Bit7001234567189101112131415216171819202122233242526272829303143233343536373839540414243444546476484950515253545575657

3、585960616263Example:ByteOrderIntel,RepresentationFormat’IntelSequential’:ByteBit0Bit1Bit2Bit3Bit4Bit5Bit6Bit701¬……lsb2msb…………………3Startpositionofthesignal:11ByteorderforMotorolaProcessors(BigEndian)MSB……LSBMotorolaForwardFormatByteBit7Bit6Bit5Bit4Bit3Bit2Bit1Bit0076543210115141

4、312111098223222120191817163313029282726252443938373635343332547464544434241406555453525150494876362616059585756Example:ByteOrderMotorola,RepresentationFormat’MotorolaForwardLSB’:ByteBit7Bit6Bit5Bit4Bit3Bit2Bit1Bit001msb………2¬………………lsb3Startpositionofthesignal:16Example:ByteOrde

5、rMotorola,RepresentationFormat’MotorolaForwardMSB’:ByteBit7Bit6Bit5Bit4Bit3Bit2Bit1Bit001msb………2¬………………lsb3Startpositionofthesignal:11Example:ByteOrderMotorola,RepresentationFormat’MotorolaBackward’:ByteBit7Bit6Bit5Bit4Bit3Bit2Bit1Bit001msb………2¬………………lsb3Startpositionofthesign

6、al:8MotorolaSequentialFormatByteBit0Bit1Bit2Bit3Bit4Bit5Bit6Bit7001234567189101112131415216171819202122233242526272829303143233343536373839540414243444546476484950515253545575657585960616263Example:ByteOrderIntel,RepresentationFormat’MotorolaSequential’:ByteBit0Bit1Bit2Bit3Bit

7、4Bit5Bit6Bit701msb………2¬………………lsb3Startpositionofthesignal:12