- 1000 Global Customers
- 500 Protocol Stacks
- 300 CAN Device Drivers
- 75 Flash Bootloaders
- 60 Microcontrollers & DSPs
- 7 Real-Time Operating Systems
- 1 United States Patent
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J1939/21 |
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J1939/21 specifies the datalink layer for a J1939 network and is the only datalink layer published and supported for J1939. This specification is responsible for defining the bit encoding of 29-bit CAN identifiers. |
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Also included in this specification is the encoding for source address (SA), destination address (DA), priority (P), and parameter group number (PGN). |
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