JAJSF58O MARCH 2001 – April 2018 SN65HVD230 , SN65HVD231 , SN65HVD232
PRODUCTION DATA.
The CAN bus has two states during powered operation of the device; dominant and recessive. A dominant bus state is when the bus is driven differentially, corresponding to a logic low on the D and R pin. A recessive bus state is when the bus is biased to VCC / 2 via the high-resistance internal resistors RI and RDiff of the receiver, corresponding to a logic high on the D and R pins. See Figure 34 and Figure 35.