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DLPC3478: dlpc3478+dlpa2005+dlp3010lc 初始化不成功

Part Number: DLPC3478
Other Parts Discussed in Thread: DLPA2005, , DLP3010LC

你好,专家

我也碰到类似的问题,dlpc3478上电后初始化过程中host_irq一直是高电平,没有检测到flash读取信号。dlpa2005输出只有1.1v。1.8v和2.5v是正常的,vofs、vrst电压只有4.7v左右,vbias只有0.48v。

使用的是dlpc3478+dlpa2005+dlp3010lc。

哪位专家可以帮忙指导一下?