主题中讨论的其他器件:AM62A7
工具与软件:
您好!
在 AM62A7的 MIPI DPHY 中、我使用的数据接收速率为1.5G、我观察到接收数据中出现错误、我怀疑 RX 侧没有进入去偏斜状态。
在 AM62A7芯片的 MIPI-RX 侧、如何检查它当前是否处于校正状态?
谢谢、
Yuwei
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您好、 Yuwei
不确定您是否查看过这些寄存器。
14.9.6.2 DPHY_RX 寄存器
表14-24055. DPHY_RX0_VBUS2APB_WRAP_VBUSP_K3_DPHY_RX
DPHY_RX0_VBUS2APB_WRAP_VBUSP_K3_DPHY_RX 寄存器、基地址=3011 0000h、
请查看、我会在内部向专家核实。
此致、
Sreenivasa
尊敬的 Luis:
我在地址 0x301102B8读取的值是:0x00010020。
这是否意味着偏斜校正模式未正确进入?
root@am62axx-evm:/opt/edgeai-gst-apps# devmem2 0x301102b8 /dev/mem opened. Memory mapped at address 0xffff9bd6f000. Read at address 0x301102B8 (0xffff9bd6f2b8): 0x00010020 root@am62axx-evm:/opt/edgeai-gst-apps# devmem2 0x301102b8 /dev/mem opened. Memory mapped at address 0xffffa6908000. Read at address 0x301102B8 (0xffffa69082b8): 0x00010020 root@am62axx-evm:/opt/edgeai-gst-apps# devmem2 0x301102b8 /dev/mem opened. Memory mapped at address 0xffff9a176000. Read at address 0x301102B8 (0xffff9a1762b8): 0x00010020 root@am62axx-evm:/opt/edgeai-gst-apps# devmem2 0x301102b8 /dev/mem opened. Memory mapped at address 0xffffac590000. Read at address 0x301102B8 (0xffffac5902b8): 0x00010020 root@am62axx-evm:/opt/edgeai-gst-apps# devmem2 0x301102b8 /dev/mem opened. Memory mapped at address 0xffff8051d000. Read at address 0x301102B8 (0xffff8051d2b8): 0x00010020 root@am62axx-evm:/opt/edgeai-gst-apps# devmem2 0x301102b8 /dev/mem opened. Memory mapped at address 0xffff8b712000. Read at address 0x301102B8 (0xffff8b7122b8): 0x00010020 root@am62axx-evm:/opt/edgeai-gst-apps# devmem2 0x301102b8 /dev/mem opened. Memory mapped at address 0xffff8227d000. Read at address 0x301102B8 (0xffff8227d2b8): 0x00010020 root@am62axx-evm:/opt/edgeai-gst-apps# devmem2 0x301102b8 /dev/mem opened. Memory mapped at address 0xffffb8f33000. Read at address 0x301102B8 (0xffffb8f332b8): 0x00010020
有时、我的摄像头显示混乱的屏幕、并且 ECC 错误检测失败。

对于解决此问题、您有什么建议?
谢谢!
Yuwei