和我的板子差不多。不过我不做这块。软件包括FPGA程序是朋友做的。把板子给他后他用了20天调完。目前板子有一个问题：大多数台式机工作良好。但是偶尔有笔记本和工控机安装不上驱动，提示找不到该设备的驱动软件。郁闷中。楼主把你的板子用多个笔记本多测试一下，看看是否也存在这个问题。特备是DELL D630测试一下。
下面是插入设备后捕获的信息，能看懂的朋友提示一下到底什么回事。
Bus Hound 3.02 capture. Complements of www.perisoft.net
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
(22) USB Root Hub [299KB/Sec]
Dev Phase Data Info Time Cmd.Phase.Ofs
--- ----- ------------------------- ------------- ----- ------------------
22 CTL a3 00 00 00 - 02 00 04 00 CLASS 0us 1.1.0
22 DI 01 05 01 00 .... 34us 1.2.0
22 CTL a3 00 00 00 - 02 00 04 00 CLASS 20us 2.1.0
22 DI 01 05 01 00 .... 38us 2.2.0
22 CTL 23 01 10 00 - 02 00 00 00 CLASS 24us 3.1.0
22 CTL a3 00 00 00 - 01 00 04 00 CLASS 95us 4.1.0
22 DI 00 05 00 00 .... 32us 4.2.0
22 CTL a3 00 00 00 - 02 00 04 00 CLASS 21us 5.1.0
22 DI 01 05 00 00 .... 26us 5.2.0
22 CTL a3 00 00 00 - 02 00 04 00 CLASS 124ms 6.1.0
22 DI 01 05 00 00 .... 56us 6.2.0
22 CTL 23 03 04 00 - 02 00 00 00 CLASS 29us 7.1.0
22 CTL a3 00 00 00 - 02 00 04 00 CLASS 156ms 8.1.0
22 DI 03 05 10 00 . ... 38us 8.2.0
22 CTL 23 01 14 00 - 02 00 00 00 CLASS 6us 9.1.0
22 CTL a3 00 00 00 - 02 00 04 00 CLASS 67us 10.1.0
22 DI 03 05 00 00 .... 38us 10.2.0
22 CTL a3 00 00 00 - 02 00 04 00 CLASS 31ms 11.1.0
22 DI 03 05 00 00 .... 39us 11.2.0
22 CTL a3 00 00 00 - 02 00 04 00 CLASS 31ms 12.1.0
22 DI 03 05 00 00 .... 45us 12.2.0
22 CTL 23 03 04 00 - 02 00 00 00 CLASS 25us 13.1.0
22 CTL a3 00 00 00 - 02 00 04 00 CLASS 155ms 14.1.0
22 DI 03 05 10 00 .... 41us 14.2.0
22 CTL 23 01 14 00 - 02 00 00 00 CLASS 7us 15.1.0
22 CTL a3 00 00 00 - 02 00 04 00 CLASS 63us 16.1.0
22 DI 03 05 00 00 .... 34us 16.2.0
22 CTL 80 06 00 02 - 00 00 ff 00 GET DESCRIPTR 94ms 17.1.0
22 DI 09 02 ab 00 - 01 01 00 80 ........ 242us 17.2.0
32 09 04 00 - 00 00 ff ff 2....... 17.2.8
ff 00 09 04 - 00 01 06 ff ........ 17.2.16
ff ff 00 07 - 05 01 02 00 ........ 17.2.24
22 CTL a3 00 00 00 - 03 00 04 00 CLASS 29us 18.1.0
22 DI 00 05 00 00 .... 31us 18.2.0
22 CTL a3 00 00 00 - 04 00 04 00 CLASS 20us 19.1.0
22 DI 00 85 00 00 .... 25us 19.2.0
22 CTL a3 00 00 00 - 05 00 04 00 CLASS 20us 20.1.0
22 DI 00 85 00 00 .... 26us 20.2.0
22 CTL a3 00 00 00 - 06 00 04 00 CLASS 18us 21.1.0
22 DI 00 05 00 00 .... 26us 21.2.0
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楼主
