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LMX2571驱动问题

Other Parts Discussed in Thread: LMX2571

你好!

我们对LMX2571上电后进行寄存器写、读测试,具体说是对R0写0x2003然后再读出来比较。读出来的数据却是0。

下图是写R0的时序图:

下面是读时序图:

下图是LE 和CLK的时序图(LE我分开抓了)

下图是写R39 0x11f0(read back 模式)

请看看问题在哪里,谢谢