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| 补充:DNW标题栏显示 DNW v0.49 [COM:x][USB:OK],configuartion菜单设置的参数USB port 的download Address的值为0x32000000 以下是USB的RX test结果:
 =============== USB Receive Test ==============
 5  0  0  0 5c 5c 3f 5c 75 73 62 23 76 69 64 5f
 35 33 34 35 26 70 69 64 5f 31 32 33 34 23 35 26
 34 62 38 65 36 64 26 30 26 31 23 7b 38 65 31 32
 30 63 34 35 2d 34 39 36 38 2d 34 31 38 38 2d 62
 61 31 39 2d 39 61 38 32 33 36 31 63 38 66 61 38
 7d  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0
 0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0
 0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0
 ===============================================
 
 以下是USB状态:
 ===== USB DEVICE STATUS =====
 USB_CONFIGURATION_DESCRIPTOR
 bLength = 0x9, decimal 9
 bDescriptorType = 0x2 ( USB_CONFIGURATION_DESCRIPTOR_TYPE )
 wTotalLength = 0x20, decimal 32
 bNumInterfaces = 0x1, decimal 1
 bConfigurationValue = 0x1, decimal 1
 iConfiguration = 0x0, decimal 0
 bmAttributes = 0xc0 ( ??? UNKNOWN!! )
 MaxPower = 0x19, decimal 25
 -----------------------------
 USB_INTERFACE_DESCRIPTOR #0
 bLength = 0x9
 bDescriptorType = 0x4 ( USB_INTERFACE_DESCRIPTOR_TYPE )
 bInterfaceNumber = 0x0
 bAlternateSetting = 0x0
 bNumEndpoints = 0x2
 bInterfaceClass = 0xff
 bInterfaceSubClass = 0x0
 bInterfaceProtocol = 0x0
 bInterface = 0x0
 -----------------------------
 USB_ENDPOINT_DESCRIPTOR for Pipe00
 bLength = 0x7
 bDescriptorType = 0x5 ( USB_ENDPOINT_DESCRIPTOR_TYPE )
 bEndpointAddress= 0x81 ( INPUT )
 bmAttributes= 0x2 ( USB_ENDPOINT_TYPE_BULK )
 wMaxPacketSize= 0x20, decimal 32
 bInterval = 0x0, decimal 0
 -----------------------------
 USB_ENDPOINT_DESCRIPTOR for Pipe01
 bLength = 0x7
 bDescriptorType = 0x5 ( USB_ENDPOINT_DESCRIPTOR_TYPE )
 bEndpointAddress= 0x3 ( OUTPUT )
 bmAttributes= 0x2 ( USB_ENDPOINT_TYPE_BULK )
 wMaxPacketSize= 0x20, decimal 32
 bInterval = 0x0, decimal 0
 -----------------------------
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