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当为 DCAN CAN_REG_n->ctl =(uint32_t)(MCAL_CTL_ABO | MCAL_CTL_PMD | MCAL_CTL_IE0 | MACL_CTL_IE1 | MCAL_CTL_SIE | MCAL_CTL_EIE)启用中断时、根据 TCAN 调试模式请求的位#16也会被内部设置为"CTL"访问模式;同时指示 TCAN 调试模式(TCTL 寄存器设置为 TCTL)。
除了 CTL 的位#7 (偏移量0x00的测试模式使能位)外、该模式的源是什么?
如果置位、该位是否影响 DCAN 的运行?