68013,郁闷啊

zhqs_clare 驱动牛犊注册日期2004-04-03 最后登录2016-01-09 粉丝0 关注0 积分0分威望0点贡献值0点好评度0点原创分0分专家分0分加关注写私信	阅读：1705回复：12 68013,郁闷啊楼主^# 更多只看楼主倒序阅读发布于：2004-11-26 21:26 自己做的总线供电的板子，没有买开发板。可一插上就报错，说没有安装功能驱动程序。用bushound查看，枚举不成功。我没有外接EEPROM，觉得设计方面没有什么错，郁闷了几天，请大侠赐教，不胜感激。47分。
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zhqs_clare 驱动牛犊注册日期2004-04-03 最后登录2016-01-09 粉丝0 关注0 积分0分威望0点贡献值0点好评度0点原创分0分专家分0分加关注写私信	沙发^# 发布于：2004-11-27 09:38 请高手赐教。
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cahwlx1982 驱动小牛注册日期2004-08-16 最后登录2006-06-17 粉丝0 关注0 积分31分威望4点贡献值0点好评度3点原创分0分专家分0分加关注写私信	板凳^# 发布于：2004-11-27 11:08 你先说清楚你的报的错误是什么呀？另外你的在“设备管理器”中看到的是显示的是下面呀？说清楚了，别人才能才帮你呀！你说的不是很清楚，别人也不知道具体应该怎么去帮你的呀！
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zhqs_clare

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地板^#

发布于：2004-11-27 13:33

设备管理器中有UNKNOW DEVICE，用BUSHOUND查看是无法得到
描述符。查看晶振振幅为0.2伏，不知是否正确。如下：
17.1 URB 48 00 09 00 00 00 00 00 c0 51 1e 81 22 00 00 00 BULK/INT XFER 1.1.0
   04 35 1c 81 03 00 00 00 00 00 00 00 28 06 1e 81 1.1.16
  17.0 CTL a3 00 00 00 03 00 04 00 GET STATUS 2.1.0
  17.0 DI 01 05 01 00 .... 2.2.0
  17.0 URB 50 00 08 00 00 00 00 00 c0 51 1e 81 22 00 00 00 CONTROL TRANSFER 2.3.0
   d8 51 1e 81 0b 00 00 00 04 00 00 00 98 4c 21 81 2.3.16
  17.0 CTL a3 00 00 00 03 00 04 00 GET STATUS 3.1.0
  17.0 DI 01 05 01 00 .... 3.2.0
  17.0 URB 50 00 08 00 00 00 00 00 c0 51 1e 81 22 00 00 00 CONTROL TRANSFER 3.3.0
   d8 51 1e 81 0b 00 00 00 04 00 00 00 c8 a4 39 82 3.3.16
  17.0 CTL 23 01 10 00 03 00 00 00 CLEAR FEATURE 4.1.0
  17.0 URB 50 00 08 00 00 00 00 00 c0 51 1e 81 20 00 00 00 CONTROL TRANSFER 4.2.0
   d8 51 1e 81 0a 00 00 00 00 00 00 00 00 00 00 00 4.2.16
  17.0 CTL a3 00 00 00 01 00 04 00 GET STATUS 5.1.0
  17.0 DI 00 05 00 00 .... 5.2.0
  17.0 URB 50 00 08 00 00 00 00 00 c0 51 1e 81 22 00 00 00 CONTROL TRANSFER 5.3.0
   d8 51 1e 81 0b 00 00 00 04 00 00 00 88 38 e9 87 5.3.16
  17.0 CTL a3 00 00 00 02 00 04 00 GET STATUS 6.1.0
  17.0 DI 00 05 00 00 .... 6.2.0
  17.0 URB 50 00 08 00 00 00 00 00 c0 51 1e 81 22 00 00 00 CONTROL TRANSFER 6.3.0
   d8 51 1e 81 0b 00 00 00 04 00 00 00 88 38 e9 87 6.3.16
  17.0 CTL a3 00 00 00 03 00 04 00 GET STATUS 7.1.0(2)
  17.0 DI 01 05 00 00 .... 7.2.0
  17.0 URB 50 00 08 00 00 00 00 00 c0 51 1e 81 22 00 00 00 CONTROL TRANSFER 7.3.0
   d8 51 1e 81 0b 00 00 00 04 00 00 00 88 38 e9 87 7.3.16
  17.0 CTL 23 03 04 00 03 00 00 00 SET FEATURE 9.1.0
  17.0 URB 50 00 08 00 00 00 00 00 c0 51 1e 81 20 00 00 00 CONTROL TRANSFER 9.2.0
   d8 51 1e 81 0a 00 00 00 00 00 00 00 00 00 00 00 9.2.16
  17.1 URB 48 00 09 00 00 00 00 00 c0 51 1e 81 22 00 00 00 BULK/INT XFER 10.1.0
   04 35 1c 81 03 00 00 00 00 00 00 00 28 06 1e 81 10.1.16
  17.0 CTL a3 00 00 00 03 00 04 00 GET STATUS 11.1.0
  17.0 DI 01 05 01 00 .... 11.2.0
  17.0 URB 50 00 08 00 00 00 00 00 c0 51 1e 81 22 00 00 00 CONTROL TRANSFER 11.3.0
   d8 51 1e 81 0b 00 00 00 04 00 00 00 98 4c 21 81 11.3.16
  17.0 CTL a3 00 00 00 03 00 04 00 GET STATUS 12.1.0
  17.0 DI 01 05 01 00 .... 12.2.0
  17.0 URB 50 00 08 00 00 00 00 00 c0 51 1e 81 22 00 00 00 CONTROL TRANSFER 12.3.0
   d8 51 1e 81 0b 00 00 00 04 00 00 00 88 38 e9 87 12.3.16
  17.0 CTL 23 01 10 00 03 00 00 00 CLEAR FEATURE 13.1.0
  17.0 URB 50 00 08 00 00 00 00 00 c0 51 1e 81 20 00 00 00 CONTROL TRANSFER 13.2.0
   d8 51 1e 81 0a 00 00 00 00 00 00 00 00 00 00 00 13.2.16
  17.1 URB 48 00 09 00 00 00 00 00 c0 51 1e 81 22 00 00 00 BULK/INT XFER 14.1.0
   04 35 1c 81 03 00 00 00 00 00 00 00 28 06 1e 81 14.1.16
  17.0 CTL a3 00 00 00 03 00 04 00 GET STATUS 15.1.0
  17.0 DI 00 85 11 00 .... 15.2.0
  17.0 URB 50 00 08 00 00 00 00 00 c0 51 1e 81 22 00 00 00 CONTROL TRANSFER 15.3.0
   d8 51 1e 81 0b 00 00 00 04 00 00 00 98 4c 21 81 15.3.16
  17.0 CTL 23 01 14 00 03 00 00 00 CLEAR FEATURE 16.1.0
  17.0 URB 50 00 08 00 00 00 00 00 c0 51 1e 81 20 00 00 00 CONTROL TRANSFER 16.2.0
   d8 51 1e 81 0a 00 00 00 00 00 00 00 00 00 00 00 16.2.16
  17.1 URB 48 00 09 00 00 00 00 00 c0 51 1e 81 22 00 00 00 BULK/INT XFER 17.1.0
   04 35 1c 81 03 00 00 00 00 00 00 00 28 06 1e 81 17.1.16
  17.0 CTL a3 00 00 00 03 00 04 00 GET STATUS 18.1.0
  17.0 DI 00 85 01 00 .... 18.2.0
  17.0 URB 50 00 08 00 00 00 00 00 c0 51 1e 81 22 00 00 00 CONTROL TRANSFER 18.3.0
   d8 51 1e 81 0b 00 00 00 04 00 00 00 98 4c 21 81 18.3.16
  17.0 CTL a3 00 00 00 03 00 04 00 GET STATUS 19.1.0(2)
  17.0 DI 00 85 01 00 .... 19.2.0
  17.0 URB 50 00 08 00 00 00 00 00 c0 51 1e 81 22 00 00 00 CONTROL TRANSFER 19.3.0
   d8 51 1e 81 0b 00 00 00 04 00 00 00 88 38 e9 87 19.3.16
  17.0 CTL 23 01 10 00 03 00 00 00 CLEAR FEATURE 21.1.0
  17.0 URB 50 00 08 00 00 00 00 00 c0 51 1e 81 20 00 00 00 CONTROL TRANSFER 21.2.0
   d8 51 1e 81 0a 00 00 00 00 00 00 00 00 00 00 00 21.2.16
  17.0 CTL a3 00 00 00 04 00 04 00 GET STATUS 22.1.0
  17.0 DI 00 05 00 00 .... 22.2.0
  17.0 URB 50 00 08 00 00 00 00 00 c0 51 1e 81 22 00 00 00 CONTROL TRANSFER 22.3.0
   d8 51 1e 81 0b 00 00 00 04 00 00 00 88 38 e9 87 22.3.16
  17.0 CTL a3 00 00 00 05 00 04 00 GET STATUS 23.1.0
  17.0 DI 00 05 00 00 .... 23.2.0
  17.0 URB 50 00 08 00 00 00 00 00 c0 51 1e 81 22 00 00 00 CONTROL TRANSFER 23.3.0
   d8 51 1e 81 0b 00 00 00 04 00 00 00 88 38 e9 87 23.3.16
  17.0 CTL a3 00 00 00 06 00 04 00 GET STATUS 24.1.0
  17.0 DI 00 05 00 00 .... 24.2.0
  17.0 URB 50 00 08 00 00 00 00 00 c0 51 1e 81 22 00 00 00 CONTROL TRANSFER 24.3.0
   d8 51 1e 81 0b 00 00 00 04 00 00 00 88 38 e9 87 24.3.16
  17.0 CTL a3 00 00 00 01 00 04 00 GET STATUS 25.1.0
  17.0 DI 00 05 00 00 .... 25.2.0
  17.0 URB 50 00 08 00 00 00 00 00 c0 51 1e 81 22 00 00 00 CONTROL TRANSFER 25.3.0
   d8 51 1e 81 0b 00 00 00 04 00 00 00 c8 a4 39 82 25.3.16
  17.0 CTL a3 00 00 00 02 00 04 00 GET STATUS 26.1.0
  17.0 DI 00 05 00 00 .... 26.2.0
  17.0 URB 50 00 08 00 00 00 00 00 c0 51 1e 81 22 00 00 00 CONTROL TRANSFER 26.3.0
   d8 51 1e 81 0b 00 00 00 04 00 00 00 c8 a4 39 82 26.3.16
  17.0 CTL a3 00 00 00 03 00 04 00 GET STATUS 27.1.0
  17.0 DI 00 85 00 00 .... 27.2.0
  17.0 URB 50 00 08 00 00 00 00 00 c0 51 1e 81 22 00 00 00 CONTROL TRANSFER 27.3.0
   d8 51 1e 81 0b 00 00 00 04 00 00 00 c8 a4 39 82 27.3.16
  17.0 CTL a3 00 00 00 04 00 04 00 GET STATUS 28.1.0
  17.0 DI 00 05 00 00 .... 28.2.0
  17.0 URB 50 00 08 00 00 00 00 00 c0 51 1e 81 22 00 00 00 CONTROL TRANSFER 28.3.0
   d8 51 1e 81 0b 00 00 00 04 00 00 00 c8 a4 39 82 28.3.16
  17.0 CTL a3 00 00 00 05 00 04 00 GET STATUS 29.1.0
  17.0 DI 00 05 00 00 .... 29.2.0
  17.0 URB 50 00 08 00 00 00 00 00 c0 51 1e 81 22 00 00 00 CONTROL TRANSFER 29.3.0
   d8 51 1e 81 0b 00 00 00 04 00 00 00 c8 a4 39 82 29.3.16
  17.0 CTL a3 00 00 00 06 00 04 00 GET STATUS 30.1.0
  17.0 DI 00 05 00 00 .... 30.2.0
  17.0 URB 50 00 08 00 00 00 00 00 c0 51 1e 81 22 00 00 00 CONTROL TRANSFER 30.3.0
   d8 51 1e 81 0b 00 00 00 04 00 00 00 c8 a4 39 82 30.3.16
  15.1 DI 02 . 31.1.0
  15.1 URB 48 00 09 00 00 00 00 00 a8 5f 1d 81 03 00 00 00 BULK/INT XFER 31.2.0
   00 3f 1c 81 03 00 00 00 01 00 00 00 48 58 21 81 31.2.16
  15.0 CTL a3 00 00 00 01 00 04 00 GET STATUS 32.1.0
  15.0 DI 01 01 01 00 .... 32.2.0
  15.0 URB 50 00 08 00 00 00 00 00 a8 5f 1d 81 03 00 00 00 CONTROL TRANSFER 32.3.0
   b4 5f 1d 81 03 00 00 00 04 00 00 00 f8 74 23 81 32.3.16
  15.0 CTL a3 00 00 00 01 00 04 00 GET STATUS 33.1.0
  15.0 DI 01 01 01 00 .... 33.2.0
  15.0 URB 50 00 08 00 00 00 00 00 a8 5f 1d 81 03 00 00 00 CONTROL TRANSFER 33.3.0
   b4 5f 1d 81 03 00 00 00 04 00 00 00 48 7a 99 87 33.3.16
  15.0 CTL 23 01 10 00 01 00 00 00 CLEAR FEATURE 34.1.0
  15.0 URB 50 00 08 00 00 00 00 00 a8 5f 1d 81 01 00 00 00 CONTROL TRANSFER 34.2.0
   b4 5f 1d 81 02 00 00 00 00 00 00 00 00 00 00 00 34.2.16
  15.0 CTL a3 00 00 00 01 00 04 00 GET STATUS 35.1.0
  15.0 DI 01 01 00 00 .... 35.2.0
  15.0 URB 50 00 08 00 00 00 00 00 a8 5f 1d 81 03 00 00 00 CONTROL TRANSFER 35.3.0
   b4 5f 1d 81 03 00 00 00 04 00 00 00 28 9f c2 81 35.3.16
  15.0 CTL a3 00 00 00 01 00 04 00 GET STATUS 36.1.0
  15.0 DI 01 01 00 00 .... 36.2.0
  15.0 URB 50 00 08 00 00 00 00 00 a8 5f 1d 81 03 00 00 00 CONTROL TRANSFER 36.3.0
   b4 5f 1d 81 03 00 00 00 04 00 00 00 48 14 9a 80 36.3.16
  15.0 CTL 23 03 04 00 01 00 00 00 SET FEATURE 37.1.0
  15.0 URB 50 00 08 00 00 00 00 00 a8 5f 1d 81 01 00 00 00 CONTROL TRANSFER 37.2.0
   b4 5f 1d 81 02 00 00 00 00 00 00 00 00 00 00 00 37.2.16
  15.1 DI 02 . 38.1.0
  15.1 URB 48 00 09 00 00 00 00 00 a8 5f 1d 81 03 00 00 00 BULK/INT XFER 38.2.0
   00 3f 1c 81 03 00 00 00 01 00 00 00 48 58 21 81 38.2.16
  15.0 CTL a3 00 00 00 01 00 04 00 GET STATUS 39.1.0
  15.0 DI 03 01 10 00 .... 39.2.0
  15.0 URB 50 00 08 00 00 00 00 00 a8 5f 1d 81 03 00 00 00 CONTROL TRANSFER 39.3.0
   b4 5f 1d 81 03 00 00 00 04 00 00 00 f8 74 23 81 39.3.16
  15.0 CTL 23 01 14 00 01 00 00 00 CLEAR FEATURE 40.1.0
  15.0 URB 50 00 08 00 00 00 00 00 a8 5f 1d 81 01 00 00 00 CONTROL TRANSFER 40.2.0
   b4 5f 1d 81 02 00 00 00 00 00 00 00 00 00 00 00 40.2.16
  15.0 CTL a3 00 00 00 01 00 04 00 GET STATUS 41.1.0
  15.0 DI 03 01 00 00 .... 41.2.0
  15.0 URB 50 00 08 00 00 00 00 00 a8 5f 1d 81 03 00 00 00 CONTROL TRANSFER 41.3.0
   b4 5f 1d 81 03 00 00 00 04 00 00 00 28 56 32 81 41.3.16
  15.0 URB 24 00 00 10 00 00 00 00 69 00 63 00 00 00 00 00 42.1.0
   00 00 02 00 38 56 32 81 00 10 00 00 a8 f1 13 80 42.1.16
  15.0 CTL 80 06 00 01 00 00 40 00 GET DESCRIPTOR 43.1.0
  15.0 USTS 05 00 00 80 no response 43.2.0
  15.0 URB 50 00 08 00 05 00 00 80 00 00 00 00 02 00 00 00 CONTROL TRANSFER 43.3.0
   00 00 00 00 03 00 00 00 00 00 00 00 48 14 9a 80 43.3.16
  15.0 URB 14 00 01 10 00 00 00 00 00 00 00 00 00 00 00 00 44.1.0
   a8 f1 13 80 44.1.16
  15.0 CTL a3 00 00 00 01 00 04 00 GET STATUS 45.1.0
  15.0 DI 03 01 00 00 .... 45.2.0
  15.0 URB 50 00 08 00 00 00 00 00 a8 5f 1d 81 03 00 00 00 CONTROL TRANSFER 45.3.0
   b4 5f 1d 81 03 00 00 00 04 00 00 00 28 9f c2 81 45.3.16
  15.0 CTL 23 03 04 00 01 00 00 00 SET FEATURE 46.1.0
  15.0 URB 50 00 08 00 00 00 00 00 a8 5f 1d 81 01 00 00 00 CONTROL TRANSFER 46.2.0
   b4 5f 1d 81 02 00 00 00 00 00 00 00 00 00 00 00 46.2.16
  15.1 DI 02 . 47.1.0
  15.1 URB 48 00 09 00 00 00 00 00 a8 5f 1d 81 03 00 00 00 BULK/INT XFER 47.2.0
   00 3f 1c 81 03 00 00 00 01 00 00 00 48 58 21 81 47.2.16
  15.0 CTL a3 00 00 00 01 00 04 00 GET STATUS 48.1.0
  15.0 DI 03 01 10 00 .... 48.2.0
  15.0 URB 50 00 08 00 00 00 00 00 a8 5f 1d 81 03 00 00 00 CONTROL TRANSFER 48.3.0
   b4 5f 1d 81 03 00 00 00 04 00 00 00 f8 74 23 81 48.3.16
  15.0 CTL 23 01 14 00 01 00 00 00 CLEAR FEATURE 49.1.0
  15.0 URB 50 00 08 00 00 00 00 00 a8 5f 1d 81 01 00 00 00 CONTROL TRANSFER 49.2.0
   b4 5f 1d 81 02 00 00 00 00 00 00 00 00 00 00 00 49.2.16
  15.0 URB 24 00 00 10 00 00 00 00 69 00 63 00 00 00 00 00 50.1.0
   00 00 02 00 58 14 9a 80 00 10 00 00 a8 f1 13 80 50.1.16
  15.0 CTL 80 06 00 01 00 00 40 00 GET DESCRIPTOR 51.1.0
  15.0 USTS 05 00 00 80 no response 51.2.0
  15.0 URB 50 00 08 00 05 00 00 80 00 00 00 00 02 00 00 00 CONTROL TRANSFER 51.3.0
   00 00 00 00 03 00 00 00 00 00 00 00 28 9f c2 81 51.3.16
  15.0 URB 14 00 01 10 00 00 00 00 50 32 86 83 00 00 00 00 52.1.0
   a8 f1 13 80 52.1.16
  15.0 CTL a3 00 00 00 01 00 04 00 GET STATUS 53.1.0
  15.0 DI 03 01 00 00 .... 53.2.0
  15.0 URB 50 00 08 00 00 00 00 00 a8 5f 1d 81 03 00 00 00 CONTROL TRANSFER 53.3.0
   b4 5f 1d 81 03 00 00 00 04 00 00 00 28 56 32 81 53.3.16
  15.0 CTL 23 03 04 00 01 00 00 00 SET FEATURE 54.1.0
  15.0 URB 50 00 08 00 00 00 00 00 a8 5f 1d 81 01 00 00 00 CONTROL TRANSFER 54.2.0
   b4 5f 1d 81 02 00 00 00 00 00 00 00 00 00 00 00 54.2.16
  15.1 DI 02 . 55.1.0
  15.1 URB 48 00 09 00 00 00 00 00 a8 5f 1d 81 03 00 00 00 BULK/INT XFER 55.2.0
   00 3f 1c 81 03 00 00 00 01 00 00 00 48 58 21 81 55.2.16
  15.0 CTL a3 00 00 00 01 00 04 00 GET STATUS 56.1.0
  15.0 DI 03 01 10 00 .... 56.2.0
  15.0 URB 50 00 08 00 00 00 00 00 a8 5f 1d 81 03 00 00 00 CONTROL TRANSFER 56.3.0
   b4 5f 1d 81 03 00 00 00 04 00 00 00 f8 74 23 81 56.3.16
  15.0 CTL 23 01 14 00 01 00 00 00 CLEAR FEATURE 57.1.0
  15.0 URB 50 00 08 00 00 00 00 00 a8 5f 1d 81 01 00 00 00 CONTROL TRANSFER 57.2.0
   b4 5f 1d 81 02 00 00 00 00 00 00 00 00 00 00 00 57.2.16
  15.0 URB 24 00 00 10 00 00 00 00 69 00 63 00 00 00 00 00 58.1.0
   00 00 02 00 38 9f c2 81 00 10 00 00 a8 f1 13 80 58.1.16
  15.0 CTL 80 06 00 01 00 00 40 00 GET DESCRIPTOR 59.1.0
  15.0 USTS 05 00 00 80 no response 59.2.0
  15.0 URB 50 00 08 00 05 00 00 80 01 00 00 00 02 00 00 00 CONTROL TRANSFER 59.3.0
   01 00 00 10 03 00 00 00 00 00 00 00 28 56 32 81 59.3.16
  15.0 URB 14 00 01 10 00 00 00 00 50 32 86 83 00 00 00 00 60.1.0
   a8 f1 13 80 60.1.16
  15.0 CTL 23 01 01 00 01 00 00 00 CLEAR FEATURE 61.1.0
  15.0 URB 50 00 08 00 00 00 00 00 a8 5f 1d 81 01 00 00 00 CONTROL TRANSFER 61.2.0
   b4 5f 1d 81 02 00 00 00 00 00 00 00 00 00 00 00 61.2.16
  15.0 CTL a3 00 00 00 02 00 04 00 GET STATUS 62.1.0
  15.0 DI 00 03 00 00 .... 62.2.0
  15.0 URB 50 00 08 00 00 00 00 00 a8 5f 1d 81 03 00 00 00 CONTROL TRANSFER 62.3.0
   b4 5f 1d 81 03 00 00 00 04 00 00 00 28 9f c2 81 62.3.16

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zhqs_clare 驱动牛犊注册日期2004-04-03 最后登录2016-01-09 粉丝0 关注0 积分0分威望0点贡献值0点好评度0点原创分0分专家分0分加关注写私信	地下室^# 发布于：2004-11-27 13:47 我又查了一下晶振振幅有3.3V，因为我的示波器有点问题。复位电路我用的是电容0.1uF、电阻100K，SDL、SCL都上拉，RESERVED脚接100K电阻和3.3V，wakeup接10K电阻和3.3V。另外，我用的是56脚的片子。该做的我都作了，还是不能枚举，郁闷。
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cahwlx1982 驱动小牛注册日期2004-08-16 最后登录2006-06-17 粉丝0 关注0 积分31分威望4点贡献值0点好评度3点原创分0分专家分0分加关注写私信	5楼^# 发布于：2004-11-27 18:07 你看看www.zstel.com，上面回答了你的问题了
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jinghuiren 驱动巨牛注册日期2002-06-01 最后登录2008-10-27 粉丝0 关注0 积分291分威望460点贡献值0点好评度428点原创分0分专家分0分加关注写私信	6楼^# 发布于：2004-11-30 09:41 会不会是电源的问题，给你个文档，也许对你有帮助如果不是电源的问题恐怕就是硬件的问题了如果硬件没问题68013一上电就能识别的！
	附件名称/大小下载次数最后更新 2004-11-30_FX2BusPower.pdf (204KB) 11 回复(0) 喜欢(0)

bjdxwz

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注册日期2002-11-07
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7楼^#

发布于：2004-12-02 11:43

我也在开始调试68013。用cypress的控制板软件可以发现设备并下载程序，下载的程序枚举成功，其他操作执行还不成功。
电路连接与你有些不同：1，复位电路我用的是电容1uF，电阻100K；2，RESERVED脚接10K电阻接地；3，wakeup接1uF电容，100k电阻。电阻一端接3.3v

[编辑 - 12/3/04 by bjdxwz]

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shen_51000

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8楼^#

发布于：2004-12-03 15:57

首先RESERVED是要接地的吧
其次你看看DPLUS是接的D＋吗
我就接反过D+，D-。

蓝蓝的天空上有一朵白云……

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zhqs_clare 驱动牛犊注册日期2004-04-03 最后登录2016-01-09 粉丝0 关注0 积分0分威望0点贡献值0点好评度0点原创分0分专家分0分加关注写私信	9楼^# 发布于：2004-12-04 16:31 还没查清楚原因。我怕布线的原因又把板子布线重新修改了一下，结果还是一样。我说错了，RESERVED是接的地。请问总线供电复位电路非得用专用的复位芯片吗？我没有用复位芯片，不会是这个原因吧。我把原理图附上，请各位帮忙分析。
	附件名称/大小下载次数最后更新 2004-12-04_wr_USB13.ddb (518KB) 8 回复(0) 喜欢(0)

zhqs_clare 驱动牛犊注册日期2004-04-03 最后登录2016-01-09 粉丝0 关注0 积分0分威望0点贡献值0点好评度0点原创分0分专家分0分加关注写私信	10楼^# 发布于：2004-12-04 16:56 请各位指教
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zhqs_clare 驱动牛犊注册日期2004-04-03 最后登录2016-01-09 粉丝0 关注0 积分0分威望0点贡献值0点好评度0点原创分0分专家分0分加关注写私信	11楼^# 发布于：2004-12-07 11:16 我的问题已解决,谢谢各位的帮助.
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flyto

驱动牛犊

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12楼^#

发布于：2004-12-10 14:28

各位用过68013的GPIF 自动传输方式吗？
有问题请教。

flyto

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