Figure 3-9-1: Connection diagram of CAN transceiver chip on PS side
The CAN communication pin assignments are as follows:
Part 3.10: 485 communication interface
There are two 485 communication interfaces on the AXU2CGB-E carrier
board. The 485 communication port 1 is connected to the IO interface of
BANK43~45 on the PL system. The 485 transceiver chip selects the MAX3485
chip from MAXIM for the user's 485 communication service.
Figure 3-10-1 is the connection diagram of the 485 transceiver chip on the
PL side