Can Communication Interface; Communication Interface - Alinx Z19 User Manual

15. CAN Communication Interface

There are two CAN communication interfaces on the Z19 development board, which are
connected to the MIO interface of BANK501 at the end of PS system. ISO1042BDWVR
chip, a CAN transceiver chip, is used to provide CAN communication services for users.
Figure 15-1 shows the connection diagram of the PS-end CAN transceiver chip:
Figure 15-1: Connection diagram of the PS CAN transceiver chip
CAN communication pin assignment is as follows:
Signal Name
CAN0_RX
CAN0_TX
CAN1_RX
CAN1_TX

16. 485 Communication Interface

There are two 485 communication interfaces on the Z19 development board, and they
are connected to the IO interface of BANK90 and BANK91 at the PL side. ISO3088DWR
chip, the 485 transceiver chip, is used to provide 485 communication services for users.
Figure 16-1 shows the connection diagram of the PL-end 485 transceiver chip.
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Pin Name
PS_MIO34_501
PS_MIO35_501
PS_MIO41_501
PS_MIO40_501
Z19 User Manual
Pin Number
P27
N29
P30
P28
Remarks
CAN0 receiver
CAN0 sender
CAN1 receiver
CAN1 sender
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