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PCMD3140-Q1: 多片PCMD3140同步采集

Part Number: PCMD3140-Q1
Other Parts Discussed in Thread: PCMD3140

我需要3个pcmd3140芯片采集多个通道音频,想做波束成形算法,需要同时启动和停止这3个pcmd3140,它们有独立的IIC和I2S接口控制,如何设计才能够使3片PCMD3140能够同步,有对应的电路图供参考吗?手册上有示意图,但我不知道具体怎么连接,谢谢!