阅读:1462回复:5
为什么总是复位呢?
51+D12---》U盘
做到Bulk阶段,现在出现这样一个问题: 枚举成功之后,在响应12,23,25,28命令之后,总线复位,然后重新枚举,在响应28命令后,又复位,这样重复好多次。 为什么总是复位呢?? 是响应这几个命令的时候响应的不对吗?我曾经试着把我的一个U盘的响应的数据放在自己代码中,但是问题依然....... 还有一个问题: 就是flash的0扇区里的内容是怎么定的,我有一本《MP3播放器与U盘设计》里面有0扇区各个字节的意思,但是我的U盘和MP3里0扇区的内容根本和书上面所说的对应不起来。 哪位帅哥知道,简单赐教一下。 |
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沙发#
发布于:2005-08-09 20:10
是不是你的MCU的问题呢?比如看门狗打开了你没喂狗,导致复位啊?
只是猜测! |
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板凳#
发布于:2005-08-10 21:30
Device Phase Data Description Delta
------ ----- -------------------------------------------------- ---------------- ----- 9.1 DI 02 . 3.1sc 9.0 CTL a3 00 00 00 01 00 04 00 GET STATUS 44us 9.0 DI 01 01 01 00 .... 46us 9.0 CTL 23 01 10 00 01 00 00 00 CLEAR FEATURE 670us 9.0 CTL a3 00 00 00 01 00 04 00 GET STATUS 97us 9.0 DI 01 01 00 00 .... 26us 9.0 CTL 23 03 04 00 01 00 00 00 SET FEATURE 109ms 9.1 DI 02 . 90ms 9.0 CTL a3 00 00 00 01 00 04 00 GET STATUS 43us 9.0 DI 03 01 10 00 .... 43us 9.0 CTL 23 01 14 00 01 00 00 00 CLEAR FEATURE 16us 9.0 CTL a3 00 00 00 01 00 04 00 GET STATUS 19ms 9.0 DI 03 01 00 00 .... 77us 9.0 CTL 80 06 00 01 00 00 40 00 GET DESCRIPTOR 10ms 9.0 DI 12 01 10 01 00 00 00 10 95 23 95 23 00 01 00 00 .........#.#.... 5.4ms 9.0 CTL a3 00 00 00 01 00 04 00 GET STATUS 454us 9.0 DI 03 01 00 00 .... 74us 9.0 CTL 23 03 04 00 01 00 00 00 SET FEATURE 50us 9.1 DI 02 . 63ms 9.0 CTL a3 00 00 00 01 00 04 00 GET STATUS 44us 9.0 DI 03 01 10 00 .... 42us 9.0 CTL 23 01 14 00 01 00 00 00 CLEAR FEATURE 17us 9.0 CTL 00 05 02 00 00 00 00 00 SET ADDRESS 19ms 9.0 CTL 80 06 00 01 00 00 12 00 GET DESCRIPTOR 10ms 9.0 DI 12 01 10 01 00 00 00 10 95 23 95 23 00 01 00 00 .........#.#.... 5.4ms 00 01 .. 9.0 CTL 80 06 00 02 00 00 09 00 GET DESCRIPTOR 54us 9.0 DI 09 02 20 00 01 01 00 80 50 .. .....P 4.9ms 9.0 CTL a3 00 00 00 02 00 04 00 GET STATUS 9.0ms 9.0 DI 00 01 00 00 .... 68us 12.0 CTL 80 06 00 01 00 00 12 00 GET DESCRIPTOR 39ms 12.0 DI 12 01 10 01 00 00 00 10 95 23 95 23 00 01 00 00 .........#.#.... 5.5ms 00 01 .. 12.0 CTL 80 06 00 02 00 00 09 00 GET DESCRIPTOR 38us 12.0 DI 09 02 20 00 01 01 00 80 50 .. .....P 4.9ms 12.0 CTL 80 06 00 02 00 00 20 00 GET DESCRIPTOR 45us 12.0 DI 09 02 20 00 01 01 00 80 50 09 04 00 00 02 08 06 .. .....P....... 6.9ms 50 00 07 05 82 02 40 00 00 07 05 02 02 40 00 00 P.....@......@.. 12.0 CTL 00 09 01 00 00 00 00 00 SET CONFIG 458us 12.2 DO 55 53 42 43 e8 57 36 ff 24 00 00 00 80 00 06 12 USBC.W6.$....... 4.5ms 00 00 00 24 00 00 00 00 00 00 00 00 00 00 00 ...$........... 12.2 DI 00 80 02 01 5b 00 00 00 4c 76 57 65 69 20 20 4d ....[...LvWei M 2.9ms 50 33 50 6c 61 79 65 72 20 20 20 20 41 53 43 4c P3Player ASCL 31 2e 30 30 1.00 12.2 DI 55 53 42 53 e8 57 36 ff 00 00 00 00 00 USBS.W6...... 987us 12.2 DO 55 53 42 43 e8 57 36 ff fc 00 00 00 80 00 0a 23 USBC.W6........# 2.0ms 00 00 00 00 00 00 00 fc 00 00 00 00 00 00 00 ............... 12.2 DI 00 00 00 08 00 01 f0 01 02 00 02 00 ............ 1.9ms 12.2 DI 55 53 42 53 e8 57 36 ff 00 00 00 00 00 USBS.W6...... 1.0ms 12.2 DO 55 53 42 43 c8 55 37 ff 08 00 00 00 80 00 0a 25 USBC.U7........% 17ms 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ............... 12.2 DI 00 01 f0 00 00 00 02 00 ........ 2.0ms 12.2 DI 55 53 42 53 c8 55 37 ff 00 00 00 00 00 USBS.U7...... 1.0ms 12.2 DO 55 53 42 43 c8 55 37 ff 00 02 00 00 80 00 0a 28 USBC.U7........( 1.9ms 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 ............... 12.2 DI fa 33 c0 00 d0 bc 00 7c 8b f4 50 07 00 1f 00 00 .3........P..... 26ms bf 00 06 b9 00 01 f2 a5 ea 1d 06 00 00 be be 00 ................ b3 04 80 3c 80 74 0e 80 3c 00 75 1c 83 c6 10 fe ...<.t..<.u..... cb 75 ef cd 18 8b 14 8b 00 00 8b ee 83 c6 00 00 .u.............. cb 74 1a 80 3c 00 74 f4 be 8b 06 ac 3c 00 74 0b .t..<.t.....<.t. 56 bb 07 00 b4 0e cd 10 5e eb f0 eb fe bf 05 00 V.......^....... bb 00 7c b8 01 02 57 cd 13 5f 73 0c 33 c0 cd 13 ......W.._s.3... 4f 75 ed be a3 06 eb d3 be c2 06 bf fe 7d 81 00 Ou.............. 55 aa 75 c7 8b f5 ea 00 7c 00 00 49 6e 76 61 6c U.u........Inval 69 64 20 70 61 72 74 69 74 69 6f 6e 20 74 61 62 id partition tab 6c 65 00 45 72 72 6f 72 20 6c 6f 61 64 69 6e 67 le.Error loading 20 6f 70 65 72 61 74 69 6e 67 20 73 79 73 74 65 operating syste 6d 00 4d 69 73 73 69 6e 67 20 6f 70 65 72 61 74 m.Missing operat 69 6e 67 20 73 79 73 74 65 6d 00 00 00 00 00 00 ing system...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 09 ................ 00 00 00 00 00 00 00 01 00 00 ff bc ff b9 df 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 84 00 00 00 00 00 00 00 56 ...............V 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 74 53 85 8e 00 00 80 01 ........tS...... 01 00 0b 1f 3f 82 20 00 00 00 a7 e7 03 00 00 00 ....?. ......... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 10 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 40 ...............@ 00 00 00 80 00 d3 ff 09 00 9f 00 b5 ef cc 55 aa ..............U. 12.2 DI 55 53 42 53 c8 55 37 ff 00 00 00 00 00 USBS.U7...... 971us 12.2 DO 55 53 42 43 c8 55 37 ff c0 00 00 00 80 00 06 1a USBC.U7......... 4.0ms 00 1c 00 c0 00 00 00 00 00 00 00 00 00 00 00 ............... 12.2 DI 55 53 42 53 c8 55 37 ff 00 00 00 00 00 USBS.U7...... 994us 12.2 DI 03 00 00 04 .... 1.0ms 9.0 CTL a3 00 00 00 01 00 04 00 GET STATUS 265us 9.0 DI 03 01 00 00 .... 52us 12 RSET 38us 9.0 CTL a3 00 00 00 01 00 04 00 GET STATUS 23us 9.0 DI 03 01 00 00 .... 23us 9.0 CTL 23 03 04 00 01 00 00 00 SET FEATURE 286us 9.1 DI 02 . 23ms 9.0 CTL a3 00 00 00 01 00 04 00 GET STATUS 43us 9.0 DI 03 01 10 00 .... 41us 9.0 CTL 23 01 14 00 01 00 00 00 CLEAR FEATURE 15us 9.0 CTL 80 06 00 01 00 00 40 00 GET DESCRIPTOR 20ms 9.0 DI 12 01 10 01 00 00 00 10 95 23 95 23 00 01 00 00 .........#.#.... 6.0ms 9.0 CTL a3 00 00 00 01 00 04 00 GET STATUS 312us 9.0 DI 03 01 00 00 .... 51us 9.0 CTL 23 03 04 00 01 00 00 00 SET FEATURE 39us 9.1 DI 02 . 73ms 9.0 CTL a3 00 00 00 01 00 04 00 GET STATUS 42us 9.0 DI 03 01 10 00 .... 44us 9.0 CTL 23 01 14 00 01 00 00 00 CLEAR FEATURE 14us 9.0 CTL 00 05 02 00 00 00 00 00 SET ADDRESS 19ms 9.0 CTL 80 06 00 01 00 00 12 00 GET DESCRIPTOR 10ms 9.0 DI 12 01 10 01 00 00 00 10 95 23 95 23 00 01 00 00 .........#.#.... 5.9ms 00 01 .. 9.0 CTL 80 06 00 02 00 00 09 00 GET DESCRIPTOR 73us 9.0 DI 09 02 20 00 01 01 00 80 50 .. .....P 4.9ms 9.0 CTL 00 09 01 00 00 00 00 00 SET CONFIG 158us 12.2 DO 55 53 42 43 28 0b 36 ff 08 00 00 00 80 00 0a 25 USBC(.6........% 4.8ms 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ............... 12.2 DI 00 01 f0 00 00 00 02 00 ........ 1.9ms 12.2 DI 55 53 42 53 28 0b 36 ff 00 00 00 00 00 USBS(.6...... 1.0ms 12.2 DO 55 53 42 43 c8 55 37 ff c0 00 00 00 80 00 06 1a USBC.U7......... 1.0ms 00 1c 00 c0 00 00 00 00 00 00 00 00 00 00 00 ............... 12.2 DI 03 00 00 04 .... 1.9ms 12.2 DI 55 53 42 53 c8 55 37 ff 00 00 00 00 00 USBS.U7...... 981us 12.2 DO 55 53 42 43 28 0b 36 ff 00 02 00 00 80 00 0a 28 USBC(.6........( 1.0ms 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 ............... 12.2 DI fa 33 c0 00 d0 bc 00 7c 8b f4 50 07 00 1f 00 00 .3........P..... 26ms bf 00 06 b9 00 01 f2 a5 ea 1d 06 00 00 be be 00 ................ b3 04 80 3c 80 74 0e 80 3c 00 75 1c 83 c6 10 fe ...<.t..<.u..... cb 75 ef cd 18 8b 14 8b 00 00 8b ee 83 c6 00 00 .u.............. cb 74 1a 80 3c 00 74 f4 be 8b 06 ac 3c 00 74 0b .t..<.t.....<.t. 56 bb 07 00 b4 0e cd 10 5e eb f0 eb fe bf 05 00 V.......^....... bb 00 7c b8 01 02 57 cd 13 5f 73 0c 33 c0 cd 13 ......W.._s.3... 4f 75 ed be a3 06 eb d3 be c2 06 bf fe 7d 81 00 Ou.............. 55 aa 75 c7 8b f5 ea 00 7c 00 00 49 6e 76 61 6c U.u........Inval 69 64 20 70 61 72 74 69 74 69 6f 6e 20 74 61 62 id partition tab 6c 65 00 45 72 72 6f 72 20 6c 6f 61 64 69 6e 67 le.Error loading 20 6f 70 65 72 61 74 69 6e 67 20 73 79 73 74 65 operating syste 6d 00 4d 69 73 73 69 6e 67 20 6f 70 65 72 61 74 m.Missing operat 69 6e 67 20 73 79 73 74 65 6d 00 00 00 00 00 00 ing system...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 09 ................ 00 00 00 00 00 00 00 01 00 00 ff bc ff b9 df 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 84 00 00 00 00 00 00 00 56 ...............V 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 74 53 85 8e 00 00 80 01 ........tS...... 01 00 0b 1f 3f 82 20 00 00 00 a7 e7 03 00 00 00 ....?. ......... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 10 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 40 ...............@ 00 00 00 80 00 d3 ff 09 00 9f 00 b5 ef cc 55 aa ..............U. 12.2 DI 55 53 42 53 28 0b 36 ff 00 00 00 00 00 USBS(.6...... 999us 12.2 DO 55 53 42 43 08 e0 35 ff 08 00 00 00 80 00 0a 25 USBC..5........% 2.0ms 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ............... 9.0 CTL a3 00 00 00 01 00 04 00 GET STATUS 1.1ms 9.0 DI 03 01 00 00 .... 52us 12 RSET 36us 9.0 CTL a3 00 00 00 01 00 04 00 GET STATUS 50us 9.0 DI 03 01 00 00 .... 25us 9.0 CTL 23 03 04 00 01 00 00 00 SET FEATURE 284us 9.1 DI 02 . 114ms 9.0 CTL a3 00 00 00 01 00 04 00 GET STATUS 43us 9.0 DI 03 01 10 00 .... 42us 9.0 CTL 23 01 14 00 01 00 00 00 CLEAR FEATURE 15us 9.0 CTL 80 06 00 01 00 00 40 00 GET DESCRIPTOR 20ms 9.0 DI 12 01 10 01 00 00 00 10 95 23 95 23 00 01 00 00 .........#.#.... 5.4ms 9.0 CTL a3 00 00 00 01 00 04 00 GET STATUS 54us 9.0 DI 03 01 00 00 .... 47us 9.0 CTL 23 03 04 00 01 00 00 00 SET FEATURE 39us 9.1 DI 02 . 74ms 9.0 CTL a3 00 00 00 01 00 04 00 GET STATUS 42us 9.0 DI 03 01 10 00 .... 43us 9.0 CTL 23 01 14 00 01 00 00 00 CLEAR FEATURE 57us 9.0 CTL 00 05 02 00 00 00 00 00 SET ADDRESS 19ms 9.0 CTL 80 06 00 01 00 00 12 00 GET DESCRIPTOR 10ms 9.0 DI 12 01 10 01 00 00 00 10 95 23 95 23 00 01 00 00 .........#.#.... 5.3ms 00 01 .. 9.0 CTL 80 06 00 02 00 00 09 00 GET DESCRIPTOR 87us 9.0 DI 09 02 20 00 01 01 00 80 50 .. .....P 4.8ms 9.0 CTL 00 09 01 00 00 00 00 00 SET CONFIG 159us 12.2 DO 55 53 42 43 48 96 3f ff 08 00 00 00 80 00 0a 25 USBCH.?........% 4.8ms 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ............... 12.2 DI 00 01 f0 00 00 00 02 00 ........ 1.9ms 12.2 DI 55 53 42 53 48 96 3f ff 00 00 00 00 00 USBSH.?...... 1.0ms 12.2 DO 55 53 42 43 08 e0 35 ff 08 00 00 00 80 00 0a 25 USBC..5........% 2.0ms 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ............... 12.2 DI 00 01 f0 00 00 00 02 00 ........ 1.9ms 12.2 DI 55 53 42 53 08 e0 35 ff 00 00 00 00 00 USBS..5...... 982us 12.2 DO 55 53 42 43 48 96 3f ff 00 02 00 00 80 00 0a 28 USBCH.?........( 2.0ms 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 ............... 12.2 DI fa 33 c0 00 d0 bc 00 7c 8b f4 50 07 00 1f 00 00 .3........P..... 27ms bf 00 06 b9 00 01 f2 a5 ea 1d 06 00 00 be be 00 ................ b3 04 80 3c 80 74 0e 80 3c 00 75 1c 83 c6 10 fe ...<.t..<.u..... cb 75 ef cd 18 8b 14 8b 00 00 8b ee 83 c6 00 00 .u.............. cb 74 1a 80 3c 00 74 f4 be 8b 06 ac 3c 00 74 0b .t..<.t.....<.t. 56 bb 07 00 b4 0e cd 10 5e eb f0 eb fe bf 05 00 V.......^....... bb 00 7c b8 01 02 57 cd 13 5f 73 0c 33 c0 cd 13 ......W.._s.3... 4f 75 ed be a3 06 eb d3 be c2 06 bf fe 7d 81 00 Ou.............. 55 aa 75 c7 8b f5 ea 00 7c 00 00 49 6e 76 61 6c U.u........Inval 69 64 20 70 61 72 74 69 74 69 6f 6e 20 74 61 62 id partition tab 6c 65 00 45 72 72 6f 72 20 6c 6f 61 64 69 6e 67 le.Error loading 20 6f 70 65 72 61 74 69 6e 67 20 73 79 73 74 65 operating syste 6d 00 4d 69 73 73 69 6e 67 20 6f 70 65 72 61 74 m.Missing operat 69 6e 67 20 73 79 73 74 65 6d 00 00 00 00 00 00 ing system...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 09 ................ 00 00 00 00 00 00 00 01 00 00 ff bc ff b9 df 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 84 00 00 00 00 00 00 00 56 ...............V 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 74 53 85 8e 00 00 80 01 ........tS...... 01 00 0b 1f 3f 82 20 00 00 00 a7 e7 03 00 00 00 ....?. ......... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 10 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 40 ...............@ 00 00 00 80 00 d3 ff 09 00 9f 00 b5 ef cc 55 aa ..............U. 12.2 DI 55 53 42 53 48 96 3f ff 00 00 00 00 00 USBSH.?...... 964us 12.2 DO 55 53 42 43 c8 55 37 ff 08 00 00 00 80 00 0a 25 USBC.U7........% 12ms 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ............... 9.0 CTL a3 00 00 00 01 00 04 00 GET STATUS 1.1ms 9.0 DI 03 01 00 00 .... 65us 12 RSET 42us 9.0 CTL a3 00 00 00 01 00 04 00 GET STATUS 52us 9.0 DI 03 01 00 00 .... 26us 9.0 CTL 23 03 04 00 01 00 00 00 SET FEATURE 287us 9.1 DI 02 . 103ms 9.0 CTL a3 00 00 00 01 00 04 00 GET STATUS 46us 9.0 DI 03 01 10 00 .... 45us 9.0 CTL 23 01 14 00 01 00 00 00 CLEAR FEATURE 15us 9.0 CTL 80 06 00 01 00 00 40 00 GET DESCRIPTOR 20ms 9.0 DI 12 01 10 01 00 00 00 10 95 23 95 23 00 01 00 00 .........#.#.... 5.1ms 9.0 CTL a3 00 00 00 01 00 04 00 GET STATUS 53us 9.0 DI 03 01 00 00 .... 45us 9.0 CTL 23 03 04 00 01 00 00 00 SET FEATURE 38us 9.1 DI 02 . 74ms 9.0 CTL a3 00 00 00 01 00 04 00 GET STATUS 43us 9.0 DI 03 01 10 00 .... 43us 9.0 CTL 23 01 14 00 01 00 00 00 CLEAR FEATURE 15us 9.0 CTL 00 05 02 00 00 00 00 00 SET ADDRESS 19ms 9.0 CTL 80 06 00 01 00 00 12 00 GET DESCRIPTOR 10ms 9.0 DI 12 01 10 01 00 00 00 10 95 23 95 23 00 01 00 00 .........#.#.... 5.8ms 00 01 .. 9.0 CTL 80 06 00 02 00 00 09 00 GET DESCRIPTOR 52us 9.0 DI 09 02 20 00 01 01 00 80 50 .. .....P 4.9ms 9.0 CTL 00 09 01 00 00 00 00 00 SET CONFIG 54us 12.2 DO 55 53 42 43 08 e0 35 ff 08 00 00 00 80 00 0a 25 USBC..5........% 4.9ms 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ............... 12.2 DI 00 01 f0 00 00 00 02 00 ........ 1.9ms 12.2 DI 55 53 42 53 08 e0 35 ff 00 00 00 00 00 USBS..5...... 1.0ms 12.2 DO 55 53 42 43 08 e0 35 ff 00 02 00 00 80 00 0a 28 USBC..5........( 2.0ms 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 ............... 12.2 DI fa 33 c0 00 d0 bc 00 7c 8b f4 50 07 00 1f 00 00 .3........P..... 26ms bf 00 06 b9 00 01 f2 a5 ea 1d 06 00 00 be be 00 ................ b3 04 80 3c 80 74 0e 80 3c 00 75 1c 83 c6 10 fe ...<.t..<.u..... cb 75 ef cd 18 8b 14 8b 00 00 8b ee 83 c6 00 00 .u.............. cb 74 1a 80 3c 00 74 f4 be 8b 06 ac 3c 00 74 0b .t..<.t.....<.t. 56 bb 07 00 b4 0e cd 10 5e eb f0 eb fe bf 05 00 V.......^....... bb 00 7c b8 01 02 57 cd 13 5f 73 0c 33 c0 cd 13 ......W.._s.3... 4f 75 ed be a3 06 eb d3 be c2 06 bf fe 7d 81 00 Ou.............. 55 aa 75 c7 8b f5 ea 00 7c 00 00 49 6e 76 61 6c U.u........Inval 69 64 20 70 61 72 74 69 74 69 6f 6e 20 74 61 62 id partition tab 6c 65 00 45 72 72 6f 72 20 6c 6f 61 64 69 6e 67 le.Error loading 20 6f 70 65 72 61 74 69 6e 67 20 73 79 73 74 65 operating syste 6d 00 4d 69 73 73 69 6e 67 20 6f 70 65 72 61 74 m.Missing operat 69 6e 67 20 73 79 73 74 65 6d 00 00 00 00 00 00 ing system...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 09 ................ 00 00 00 00 00 00 00 01 00 00 ff bc ff b9 df 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 84 00 00 00 00 00 00 00 56 ...............V 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 74 53 85 8e 00 00 80 01 ........tS...... 01 00 0b 1f 3f 82 20 00 00 00 a7 e7 03 00 00 00 ....?. ......... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 10 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 40 ...............@ 00 00 00 80 00 d3 ff 09 00 9f 00 b5 ef cc 55 aa ..............U. 12.2 DI 55 53 42 53 08 e0 35 ff 00 00 00 00 00 USBS..5...... 987us 12.2 DO 55 53 42 43 28 0b 36 ff 08 00 00 00 80 00 0a 25 USBC(.6........% 1.9ms 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ............... 9.0 CTL a3 00 00 00 01 00 04 00 GET STATUS 1.1ms 9.0 DI 03 01 00 00 .... 51us 12 RSET 35us 9.0 CTL a3 00 00 00 01 00 04 00 GET STATUS 47us 9.0 DI 03 01 00 00 .... 24us 9.0 CTL 23 03 04 00 01 00 00 00 SET FEATURE 286us 9.1 DI 02 . 117ms 9.0 CTL a3 00 00 00 01 00 04 00 GET STATUS 44us 9.0 DI 03 01 10 00 .... 40us 9.0 CTL 23 01 14 00 01 00 00 00 CLEAR FEATURE 15us 9.0 CTL 80 06 00 01 00 00 40 00 GET DESCRIPTOR 20ms 9.0 DI 12 01 10 01 00 00 00 10 95 23 95 23 00 01 00 00 .........#.#.... 5.6ms 9.0 CTL a3 00 00 00 01 00 04 00 GET STATUS 54us 9.0 DI 03 01 00 00 .... 48us 9.0 CTL 23 03 04 00 01 00 00 00 SET FEATURE 38us 9.1 DI 02 . 74ms 9.0 CTL a3 00 00 00 01 00 04 00 GET STATUS 44us 9.0 DI 03 01 10 00 .... 42us 9.0 CTL 23 01 14 00 01 00 00 00 CLEAR FEATURE 15us 9.0 CTL 00 05 02 00 00 00 00 00 SET ADDRESS 19ms 9.0 CTL 80 06 00 01 00 00 12 00 GET DESCRIPTOR 10ms 9.0 DI 12 01 10 01 00 00 00 10 95 23 95 23 00 01 00 00 .........#.#.... 5.1ms 00 01 .. 9.0 CTL 80 06 00 02 00 00 09 00 GET DESCRIPTOR 59us 9.0 DI 09 02 20 00 01 01 00 80 50 .. .....P 4.9ms 9.0 CTL 00 09 01 00 00 00 00 00 SET CONFIG 466us 12.2 DO 55 53 42 43 e8 57 36 ff 08 00 00 00 80 00 0a 25 USBC.W6........% 4.5ms 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ............... 12.2 DI 00 01 f0 00 00 00 02 00 ........ 1.9ms 12.2 DI 55 53 42 53 e8 57 36 ff 00 00 00 00 00 USBS.W6...... 1.0ms 12.2 DO 55 53 42 43 08 f0 35 ff 08 00 00 00 80 00 0a 25 USBC..5........% 2.0ms 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ............... 12.2 DI 00 01 f0 00 00 00 02 00 ........ 2.0ms 12.2 DI 55 53 42 53 08 f0 35 ff 00 00 00 00 00 USBS..5...... 1.0ms 12.2 DO 55 53 42 43 e8 57 36 ff 00 02 00 00 80 00 0a 28 USBC.W6........( 1.9ms 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 ............... 12.2 DI fa 33 c0 00 d0 bc 00 7c 8b f4 50 07 00 1f 00 00 .3........P..... 26ms bf 00 06 b9 00 01 f2 a5 ea 1d 06 00 00 be be 00 ................ b3 04 80 3c 80 74 0e 80 3c 00 75 1c 83 c6 10 fe ...<.t..<.u..... cb 75 ef cd 18 8b 14 8b 00 00 8b ee 83 c6 00 00 .u.............. cb 74 1a 80 3c 00 74 f4 be 8b 06 ac 3c 00 74 0b .t..<.t.....<.t. 56 bb 07 00 b4 0e cd 10 5e eb f0 eb fe bf 05 00 V.......^....... bb 00 7c b8 01 02 57 cd 13 5f 73 0c 33 c0 cd 13 ......W.._s.3... 4f 75 ed be a3 06 eb d3 be c2 06 bf fe 7d 81 00 Ou.............. 55 aa 75 c7 8b f5 ea 00 7c 00 00 49 6e 76 61 6c U.u........Inval 69 64 20 70 61 72 74 69 74 69 6f 6e 20 74 61 62 id partition tab 6c 65 00 45 72 72 6f 72 20 6c 6f 61 64 69 6e 67 le.Error loading 20 6f 70 65 72 61 74 69 6e 67 20 73 79 73 74 65 operating syste 6d 00 4d 69 73 73 69 6e 67 20 6f 70 65 72 61 74 m.Missing operat 69 6e 67 20 73 79 73 74 65 6d 00 00 00 00 00 00 ing system...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 09 ................ 00 00 00 00 00 00 00 01 00 00 ff bc ff b9 df 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 84 00 00 00 00 00 00 00 56 ...............V 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 74 53 85 8e 00 00 80 01 ........tS...... 01 00 0b 1f 3f 82 20 00 00 00 a7 e7 03 00 00 00 ....?. ......... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 10 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 40 ...............@ 00 00 00 80 00 d3 ff 09 00 9f 00 b5 ef cc 55 aa ..............U. 12.2 DI 55 53 42 53 e8 57 36 ff 00 00 00 00 00 USBS.W6...... 996us 12.2 DO 55 53 42 43 68 0e 37 ff 08 00 00 00 80 00 0a 25 USBCh.7........% 13sc 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ............... 9.0 CTL a3 00 00 00 01 00 04 00 GET STATUS 1.0ms 9.0 DI 03 01 00 00 .... 39us 12 RSET 38us 9.0 CTL a3 00 00 00 01 00 04 00 GET STATUS 22us 9.0 DI 03 01 00 00 .... 22us 9.0 CTL 23 03 04 00 01 00 00 00 SET FEATURE 282us 9.1 DI 02 . 62ms 9.0 CTL a3 00 00 00 01 00 04 00 GET STATUS 50us 9.0 DI 03 01 10 00 .... 48us 9.0 CTL 23 01 14 00 01 00 00 00 CLEAR FEATURE 15us |
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地板#
发布于:2005-08-10 21:33
贴上BUSBOUND捕捉到的数据,看到响应28命令的时候,居然需要26ms,我看到正常一般都是1ms左右,
是不是这个原因才导致复位的??? 我用的是AT89C52,(12M)太慢了是吧??? 真是这个原因的话,真要晕了。。。 |
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地下室#
发布于:2005-08-11 10:40
我跪了.....
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5楼#
发布于:2005-08-11 11:28
我也在写D12 MassStorage by 8051 for IDE,这位大哥能把你的代码发跟我一份吗?
My email is tekka@sinaman.com |
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