Io Restriction To Other Features; Fdcan; Operating Voltage; Fdcan Interface - ST STM32MP157 Series User Manual

NC
GND
6.21.2

IO restriction to other features

The RS-232 must not be operated simultaneously with the STLINK-VCP.
6.22

FDCAN

The STM32MP157x-EV1 board supports one FDCAN compliant with ISO-11898-1 version 2.0 part A, B. The
MB1262/CN15 DB9 male connector is available as FDCAN interface.
6.22.1

Operating voltage

A 5V/3v3 IO compliant high speed FDCAN transceiver is fitted between the MB1262/CN15 connector and the
CAN controller port of STM32MP157xAA3.
6.22.2

FDCAN interface

Table 34 describes the IO for the CAN interface.
IO
PG3
PH13
PI9
Figure 20 shows the FDCAN connector pinout MB1262/CN15.
Table 35 describes the FDCAN interface and connector pinout CN17.
CAN transceiver
-
CANL
GND
-
-
UM2535 - Rev 1
Board function
Table 34. IO configuration for the SDIO interface
Signal
CAN_STBY
CAN_TX
CAN_RX
Figure 20.
Table 35. FDCAN interface and connector pinout CN17
Board function
NC
CANL
GND
NC
GND
Pin Pin
4 9
5
FDCAN connector pinout CN15
Pin Pin Board function
1 6 GND
2 7 CANH
3 8 NC
4 9 NC
5
Board function
NC
CAN transceiver
-
CANH
-
-
UM2535
FDCAN
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