S32K144 FlexCAN架构#

  • Rx FIFO cannot be used in FD mode

  • Protocol Engine (PE)

  • Controller Host Interface (CHI)

  • Supports Pretended Networking functionality in low power: Stop mode

Pretended Networking应该是指：低功耗休眠的时候，依然能够过滤数据帧，当匹配到要接收的数据帧后，才唤醒MCU

一般的CAN控制器在低功耗时，只要有CAN数据MCU就会被唤醒