Features - STMicroelectronics SPC572L series Reference Manual

RM0400
44.3.1

Features

The following are the features of Modular CAN cores.
•
Conforms with CAN protocol version 2.0 part A, B and ISO 11898-1
•
CAN Flexible data-rate (CAN–FD
•
Bit rates up to 1 Mbit/s (in standard CAN mode)
•
CAN error logging
•
AUTOSAR optimized
•
SAE J1939 optimized
•
Improved acceptance filtering
•
Two configurable Receive FIFOs
•
Separate signaling on reception of High Priority Messages
•
Up to 64 dedicated Receive Buffers
•
Up to 32 dedicated Transmit Buffers
•
Configurable Transmit FIFO
•
Configurable Transmit Queue
•
Configurable Transmit Event FIFO
•
Direct Message RAM access for Host CPU
•
Multiple M_CANs share the same Message RAM
• Programmable loop-back test mode
•
Maskable module interrupts
• 8-/16-/32-bits Generic Slave Interface for connection customer-specific Host CPUs
•
Two clock domains (CAN clock and Host clock)
• Power-down support
•
Debug over M_CAN
• Clock calibration over M_CAN is supported
n. The CAN FD implemented is an early version that is not compatible to the ISO CAN-FD (ISO 11898-1:2015)
(n)
) protocol with maximum 8 data bytes is supported
DocID027809 Rev 4
CAN Subsystem
999/2058
1091