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CAN接口使用ISO1050芯片无法收发CAN数据

Other Parts Discussed in Thread: ISO1050

这个是我的应用电路,VCC2是隔离电源输出的电压,PB5和PB6是MCU的TX引脚和RX引脚,MCU端程序是没问题的,已经用其他硬件验证过,但是用ISO1050芯片后MCU就无法发送CAN数据,返回总线应答错误,不知道是什么原因。

x 出现错误。请重试或与管理员联系。