老师您好,我想用ADS1298做一个心电测试仪,不过在搭建好电路之后,通过配置寄存器'“PACE"选择通道五六,在TESTP_PACE_OUT1和TESTN_PACE_OUT2引脚测试心率信号时却没有得到心率信号(脉冲)的存在,花了好长时间也不知道问题出在了哪里,不管问题多么幼稚简单真心希望老师能帮忙解答一下,谢谢了上面是我的电路图
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