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bushound数据如下,请大侠帮我分析一下原因
Bus Hound 3.02 capture. Complements of www.perisoft.net
bus Dev - Device ID Time - Elapsed time since the start of the previous Phase Phase - ADDR= 1394 transfer address LOCK= 1394 lock transaction CDB = Command block NSTS= NT status CTL = USB control packet RSET= bus reset DI = Data In RSTS= I/O Request Status DO = Data Out SNS = SCSI Sense Data IDE = IDE task file command SSTS= SCSI Request Block Status ISOC= Isochronous Transfer USTS= USB status (5) VIA USB Universal Host Controller (6) VIA USB Universal Host Controller (7) VIA USB Universal Host Controller (8) USB Root Hub (9) USB Root Hub (10) USB Root Hub Dev Phase Data Info Time Cmd.Phase.Ofs --- ----- ----------------------------------------------------- ---------------- ----- ------------------ 8 DI 04 . 0us 1.1.0 8 CTL a3 00 00 00 - 02 00 04 00 CLASS 14us 2.1.0 8 DI 01 01 01 00 .... 16us 2.2.0 8 CTL a3 00 00 00 - 02 00 04 00 CLASS 112us 3.1.0 8 DI 01 01 01 00 .... 6us 3.2.0 8 CTL 23 01 10 00 - 02 00 00 00 CLASS 19us 4.1.0 8 CTL a3 00 00 00 - 01 00 04 00 CLASS 41us 5.1.0 8 DI 00 01 00 00 .... 5us 5.2.0 8 CTL a3 00 00 00 - 02 00 04 00 CLASS 18us 6.1.0 8 DI 01 01 00 00 .... 4us 6.2.0 8 CTL a3 00 00 00 - 02 00 04 00 CLASS 110ms 7.1.0 8 DI 01 01 00 00 .... 21us 7.2.0 8 CTL 23 03 04 00 - 02 00 00 00 CLASS 20us 8.1.0 8 DI 04 . 90ms 9.1.0 8 CTL a3 00 00 00 - 02 00 04 00 CLASS 13us 10.1.0 8 DI 03 01 10 00 .... 13us 10.2.0 8 CTL 23 01 14 00 - 02 00 00 00 CLASS 3us 11.1.0 8 CTL a3 00 00 00 - 02 00 04 00 CLASS 20ms 12.1.0 8 DI 03 01 00 00 .... 20us 12.2.0 8 DI 12 01 01 01 - ff ff ff 10 - 86 80 cd a6 - 00 00 00 00 ................ 60ms 13.1.0 8 CTL a3 00 00 00 - 02 00 04 00 CLASS 86us 14.1.0 8 DI 03 01 00 00 .... 16us 14.2.0 8 CTL 23 03 04 00 - 02 00 00 00 CLASS 18us 15.1.0 8 DI 04 . 120ms 16.1.0 8 CTL a3 00 00 00 - 02 00 04 00 CLASS 14us 17.1.0 8 DI 03 01 10 00 .... 14us 17.2.0 8 CTL 23 01 14 00 - 02 00 00 00 CLASS 3us 18.1.0 8 DI 12 01 01 01 - ff ff ff 10 - 86 80 cd a6 - 00 00 00 00 ................ 129ms 19.1.0 00 01 .. 19.1.16 8 DI 09 02 20 00 - 01 01 00 c0 - 01 .. ...... 67ms 20.1.0 |
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沙发#
发布于:2004-08-03 11:15
usb view 数据如下:
Device Descriptor: bcdUSB: 0x0101 bDeviceClass: 0xFF bDeviceSubClass: 0xFF bDeviceProtocol: 0xFF bMaxPacketSize0: 0x10 (16) idVendor: 0x8086 (Intel Corporation) idProduct: 0xA6CD bcdDevice: 0x0100 iManufacturer: 0x00 iProduct: 0x00 iSerialNumber: 0x00 bNumConfigurations: 0x01 ConnectionStatus: DeviceConnected Current Config Value: 0x00 Device Bus Speed: Full Device Address: 0x02 Open Pipes: 0 可以看出device descriptor对了,但是configruation 不对. |
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