ST STM32MP257F-EV1 User Manual page 25

Function
-
-
-
-
GND
1. Refer to the description for the default configuration.
2. PCIE.USBx signals from the USB hub
7.10 CAN FD
7.10.1 Description
The STM32MP257F-EV1 Evaluation board supports two CAN FDs compliant with ISO-11898-1 version 2.0 part A,
B. The two DB9 male connectors (CN9 and CN11) are available as CAN FD interfaces.
7.10.2 Operating voltage
A 5 V/3.3 V I/O‑compliant high‑speed CAN‑FD transceiver is fitted between the CN9‑CN11 connectors and the
CAN controller port of the STM32MP257.
7.10.3 CAN‑FD interface
I/O
PJ13
PG11
G12
I/O
PJ15
PJ14
PI12
UM3359 - Rev 2
I/O Pin
- 45
- 47
- 49
- 51
- 53
Table 18. I/O interface for the FDCAN1 configuration
Table 19. I/O interface for the FDCAN2 configuration
Figure 13. CAN‑FD connector pinout (CN9 and CN11)
Pin I/O
46 - LED_notWPAN/Blue BT LED
48 -
50 -
52 -
54 -
Configuration
CAN_STBY
CAN_TX
CAN_RX
Configuration
CAN_STBY
CAN_TX
CAN_RX
UM3359
Board functions
Function
1V5
GND
3V3
GND
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