你好
LVDS324 测试模式配置后没图像输出
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Alex,
LVDS324有并口信号输出的话,请先测量clock,vsync,hsync是否为你想要的时序。如果是,在看DM芯片的vd中断是否产生。
你好,我现在得到PCLK=160MHZ,但是HSYNC和VSYNC一直不正确,使用测试模式也是一样,VD一直为高,HD为15.7KHZ,信号线上也是15.7KHZ。请问LVDS324在测试模式下,也是在CMOS过来的差分信号里面提取行场么?LVDS324只能支持aptina的CMOS过来的streaming-SP模式,如果CMOS发出的视频流不被LVDS所接受是否会影响测试模式?
以下是我的正常打印信息不是testmode的,情况也是一样。
十分感谢啊。
[m3vpss ] LVDS324 read success 0x0 0x20
[m3vpss ] LVDS324 read success 0x1 0x4c
[m3vpss ] LVDS324 read success 0x2 0x56
[m3vpss ] LVDS324 read success 0x3 0x44
[m3vpss ] LVDS324 read success 0x4 0x53
[m3vpss ] LVDS324 read success 0x5 0x33
[m3vpss ] LVDS324 read success 0x6 0x32
[m3vpss ] LVDS324 read success 0x7 0x34
[m3vpss ] LVDS324 read success 0x8 0x1
[m3vpss ] LVDS324 read success 0x9 0x24
[m3vpss ] LVDS324 read success 0xa 0xa2
[m3vpss ] LVDS324 read success 0xb 0x7
[m3vpss ] LVDS324 read success 0xc 0x80
[m3vpss ] LVDS324 read success 0xd 0x4
[m3vpss ] LVDS324 read success 0xe 0x38
[m3vpss ] LVDS324 read success 0xf 0x60
[m3vpss ] LVDS324 read success 0x10 0x0
[m3vpss ] LVDS324 read success 0x11 0x0
[m3vpss ] LVDS324 read success 0x12 0x0
[m3vpss ] LVDS324 read success 0x13 0x0
[m3vpss ] LVDS324 read success 0x14 0x0
[m3vpss ] LVDS324 read success 0x15 0x0
[m3vpss ] LVDS324 read success 0x16 0x0
[m3vpss ] LVDS324 read success 0x17 0x0
[m3vpss ] LVDS324 read success 0x18 0x0
[m3vpss ] LVDS324 read success 0x19 0x0
[m3vpss ] LVDS324 read success 0x1a 0x0
[m3vpss ] LVDS324 read success 0x1b 0x0
[m3vpss ] LVDS324 read success 0x1c 0x0
[m3vpss ] LVDS324 read success 0x1d 0x0
[m3vpss ] LVDS324 read success 0x1e 0x0
[m3vpss ] LVDS324 read success 0x1f 0x7
[m3vpss ] LVDS324 read success 0x20 0x80
[m3vpss ] LVDS324 read success 0x21 0x4
[m3vpss ] LVDS324 read success 0x22 0x38