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DLPC150: 使用这个芯片上电后HOST_IRQ引脚一直不拉低

Part Number: DLPC150
Other Parts Discussed in Thread: DLPA2005

我这边使用DLPC150芯片,上电后HOST_IRQ引脚一直不拉低。测试供电是正常的,晶振也起振了。