1:我们有个需求,需要使用到3个USB3.0 ,但是不能使用HUB芯片,每个PORT需要满足5Gbps 的速率,三个USB3.0是否可以这样使用,分别是USB3.0_1, USB3.0_2, USB3.0_3,其中USB3.0_2 既可以作为烧录使用,也可以作为HOST使用
2:硬件上需要去除FUSB301TMX 控制器
3:我们查看了规格书USBSS2与USB2 是否为一组USB3.0 PHY,请帮忙确认这种方案是否正确
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The question seems to be asking about the USB 3.0 capabilities of the Jetson Orin NX module, specifically regarding the USB 3.0 HUB, PORT5, and the USB 3.0 PHY.
According to the provided documentation, the Jetson Orin NX module supports up to three enhanced SuperSpeed Universal Serial Bus (USB) ports. The USB 3.2 interface is supported, which is backward compatible with USB 3.0.
The USB 3.2 interface on the Jetson Orin NX module is capable of speeds up to 5 Gbps, which is the same speed as USB 3.0. The module also supports USB 2.0, which has speeds up to 480 Mbps.
The documentation also mentions that the Jetson Orin NX module has a USB 3.2 PHY, which is responsible for the physical layer of the USB interface. The PHY is capable of supporting speeds up to 5 Gbps.
Regarding the USB 3.0 HUB, the documentation does not provide specific information about the HUB’s capabilities or configuration. However, it does mention that the Jetson Orin NX module supports up to three USB 3.2 ports, which can be used to connect USB devices.
In comparison to other Jetson modules, the Jetson Orin NX module has similar USB capabilities to the Jetson AGX Orin module, which also supports up to three USB 3.2 ports. However, the Jetson AGX Orin module has a more powerful processor and more memory, which may make it more suitable for applications that require high-performance USB capabilities.
In summary, the Jetson Orin NX module supports up to three USB 3.2 ports, which are capable of speeds up to 5 Gbps. The module also has a USB 3.2 PHY, which is responsible for the physical layer of the USB interface. While the documentation does not provide specific information about the USB 3.0 HUB, it is likely that the HUB is capable of supporting multiple USB devices at speeds up to 5 Gbps.
Here is a comparison of the USB capabilities of the Jetson Orin NX module and other Jetson modules:
- Jetson Orin NX module:
- Up to three USB 3.2 ports
- Speeds up to 5 Gbps
- USB 3.2 PHY
- Jetson AGX Orin module:
- Up to three USB 3.2 ports
- Speeds up to 5 Gbps
- USB 3.2 PHY
- More powerful processor and more memory
- Jetson Xavier NX module:
- Up to two USB 3.0 ports
- Speeds up to 5 Gbps
- USB 3.0 PHY
- Jetson Nano module:
- Up to four USB 3.0 ports
- Speeds up to 5 Gbps
- USB 3.0 PHY
Note that the USB capabilities of the Jetson modules may vary depending on the specific configuration and application.
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1: The capabilities are noted in the middle of your screen capture:
2: What is the relevance of FUSB301TMX here?
3: The USB2_ signals are USB 2.0 PHYs and USBSSx_ signals are USB 3.0 PHYs, as indicated by the “Pin Type” column in your screen capture.
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