AN39: USB Interface Description
4.1 Composite Device Enumeration “MdmNet“ Variant
28
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HC15_USB_Interface_v02 Page 18 of 28 2007-04-05
Confidential / Preliminary
Endpoint Descriptor 1
Endpoint Descriptor 2
Endpoint Descriptor 3
Table 12: MDMNET\Configuration Descriptor\Interface1\Endpoint Descriptor
Name Value Dec Hex
bFunctionLength Valid 7 0x07
bDescriptorType ENDPOINT 5 0x05
bEndpointAddress 5 IN
1
1.
The specified endpoint address is an example and can be changed without notice.
133 0x85
bmAttributes.TransferType Interrupt 3 0x03
wMaxPacketSize 16 16 0x0010
bInterval 128 frames 128 0x80
Table 13: MDMNET\Configuration Descriptor\Interface1\Endpoint Descriptor
Name Value Dec Hex
bFunctionLength Valid 7 0x07
bDescriptorType ENDPOINT 5 0x05
bEndpointAddress 3 IN
1
1.
The specified endpoint address is an example and can be changed without notice.
131 0x83
bmAttributes.TransferType Bulk 2 0x02
wMaxPacketSize 64 64 0x0040
bInterval Ignored 0 0x00
Table 14: MDMNET\Configuration Descriptor\Interface1\Endpoint Descriptor
Name Value Dec Hex
bFunctionLength Valid 7 0x07
bDescriptorType ENDPOINT 5 0x05
bEndpointAddress 3 OUT
1
1.
The specified endpoint address is an example and can be changed without notice.
30x03
bmAttributes.TransferType Bulk 2 0x02
wMaxPacketSize 64 64 0x0040
bInterval Ignored 0 0x00
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