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楼主 |
发表于 2010-6-18 13:13:25
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谢谢大家,我用usbview查的相关信息如下
Device Descriptor:
bcdUSB: 0x0200
bDeviceClass: 0x00
bDeviceSubClass: 0x00
bDeviceProtocol: 0x00
bMaxPacketSize0: 0x40 (64)
idVendor: 0x0456 (Analog Devices, Inc.)
idProduct: 0xEF00
bcdDevice: 0x0000
iManufacturer: 0x01
iProduct: 0x02
iSerialNumber: 0x00
bNumConfigurations: 0x01
ConnectionStatus: DeviceConnected
Current Config Value: 0x01
Device Bus Speed: Full
Device Address: 0x02
Open Pipes: 6
Endpoint Descriptor:
bEndpointAddress: 0x01
Transfer Type: Bulk
wMaxPacketSize: 0x0040 (64)
bInterval: 0x0A
Endpoint Descriptor:
bEndpointAddress: 0x81
Transfer Type: Bulk
wMaxPacketSize: 0x0040 (64)
bInterval: 0x0A
Endpoint Descriptor:
bEndpointAddress: 0x02
Transfer Type: Bulk
wMaxPacketSize: 0x0200 (512)
bInterval: 0x00
Endpoint Descriptor:
bEndpointAddress: 0x04
Transfer Type: Bulk
wMaxPacketSize: 0x0200 (512)
bInterval: 0x00
Endpoint Descriptor:
bEndpointAddress: 0x86
Transfer Type: Bulk
wMaxPacketSize: 0x0200 (512)
bInterval: 0x00
Endpoint Descriptor:
bEndpointAddress: 0x88
Transfer Type: Bulk
wMaxPacketSize: 0x0200 (512)
bInterval: 0x00
vid与pid应该分别是0x0456 0xEF00。原理图已经抄下,东西还回去了。晚上把图画一下贴出来吧 |
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