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DLPC3432: DLPC3432+DLPA3000+DLP230GP方案光机闪一下就熄灭是为什么

Part Number: DLPC3432
Other Parts Discussed in Thread: DLP230GP, DLPA3000, DLPC3478,

您好,

最近在测试dlp230gp的方案时,发现上电拉高proj_on信号后,投影仪亮了一下,然后就熄灭了,示波器看VOFS,VRST,VBIAS电平都变低了,proj_on为高电平,请问这是什么原因?

还有就是因为没有dlp230gp专门的gui工具,用的DLP LightCrafter Display v7.4软件,在I2C通讯的地方没有找到3432的ASIC ID