最近在做USB枚举 用的是S3C6410 友善的开发板 ,做USB枚举的时候出现这样的错误
Device Phase Data Description Cmd.Phase.Ofs(rep)
------ ----- ------------------------ ---------------- ------------------
15.0 CTL 80 06 00 03 00 00 ff 00 GET DESCRIPTOR 1.1.0(2)
15.0 IN 04 03 09 04 .... 1.2.0
15.0 CTL 80 06 02 03 09 04 ff 00 GET DESCRIPTOR 2.1.0(2)
15.0 IN 2c 03 53 00 4e 00 44 00 ,.S.N.D. 2.2.0
20 00 57 00 41 00 59 00 .W.A.Y. 2.2.8
51 00 58 00 58 00 30 00 Q.X.X.0. 2.2.16
20 00 20 00 20 00 20 00 . . . . 2.2.24
20 00 20 00 20 00 20 00 . . . . 2.2.32
20 00 20 00 . . 2.2.40
15.0 CTL 80 06 00 01 00 00 12 00 GET DESCRIPTOR 5.1.0
15.0 IN 12 01 00 02 00 00 00 40 .......
@ 5.2.0
16 04 34 12 00 11 01 02 ..4..... 5.2.8
00 01 .. 5.2.16
15.0 CTL 80 06 00 02 00 00 09 00 GET DESCRIPTOR 6.1.0
15.0 IN 09 02 20 00 01 01 00 c0 .. ..... 6.2.0
32 2 6.2.8
15.0 CTL 80 06 00 02 00 00 20 00 GET DESCRIPTOR 7.1.0
15.0 IN 09 02 20 00 01 01 00 c0 .. ..... 7.2.0
32 09 04 00 00 02 08 06 2....... 7.2.8
50 00 07 05 81 02 00 02 P....... 7.2.16
ff 07 05 02 02 00 02 ff ........ 7.2.24
15.0 CTL 00 09 01 00 00 00 00 00 SET CONFIG 8.1.0
15.0 CTL 01 0b 00 00 00 00 00 00 SET INTERFACE 9.1.0
15.0 CTL a1 fe 00 00 00 00 01 00 GET MAX LUN 10.1.0
15.0 IN 00 . 10.2.0
15.2 USTS c0000011 xact error 11.1.0(3)
15 RESET 12.1.0(3)
15 ok 12.2.0
15.0 CTL 80 06 00 02 00 00 20 00 GET DESCRIPTOR 17.1.0
15.0 NTSTS 80000011 busy 17.2.0