PCM-072/phyCORE-AM64xx System on Module
L-860e.A0
© PHYTEC America L.L.C. 2022
47
Figure 20. Reference Schematic for BOOTMODE configuration
7
Serial Interfaces
The following sub-sections detail each of the serial interfaces supported on the phyCORE-AM64xx.
7.1 CAN
The phyCORE-AM64xx SOM provides two Controller Area Network (MCAN) ports. Both interfaces support CAN and CAN
FD (flexible data-rate) specifications, conforming with CAN protocol version 2.0 part A, B and ISO 11898-1:2015.
7.1.1 CAN Pinout
Table 18 MCAN Connections at the phyCORE-Connector
X1 Pin #(s)
SOM Signal(s)
Type
Level
Description
B17
X_MCAN0_RX
I
3.3V
1
MCAN0 Receive Data
B18
X_MCAN0_TX
O
3.3V
1
MCAN0 Transmit Data
D17
X_MCAN1_RX
I
3.3V
1
MCAN1 Receive Data
D18
X_MCAN1_TX
O
3.3V
1
MCAN1 Transmit Data
1
:
The voltage level for this signal is configurable for 1.8V or 3.3V. The default voltage level is listed here, but always check the actual jumper setting for the applicable
SOM configuration. Refer to section
for details