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TPS23861: tps23861设置问题

Part Number: TPS23861


使用TPS28361芯片时是不是可以不设置设备的从地址?在我们的设备上TPS28361A3引脚是悬空的,我们可以直接用0x8作为从地址进行访问吗?用这个地址去访问时,用示波器抓的波形显示芯片是有响应的,但读出来的值应该是不对的,例如:读取芯片ID时,结果值是1