HFC-SUSB Cologne Chip AG, HFC-SUSB Datasheet - Page 20

• Manufacturer Part Number: HFC-SUSB
• Description: Isdn S/t HDLC Basic Rate Controller
• Manufacturer: Cologne Chip AG

863 C EC2
INTERFACE descriptor 0
INTERFACE descriptor 1 alternate 0
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Offset
Offset
0
1
2
3
4
5
6
7
8
0
1
2
3
4
5
6
7
8
Field
bLength
bDescriptorType
bInterfaceNumber
bAlternateSetting
bNumEndpoints
bInterfaceClass
bInterfaceSubClass
bInterfaceProtocol
iInterface
Field
bLength
bDescriptorType
bInterfaceNumber
bAlternateSetting
bNumEndpoints
bInterfaceClass
bInterfaceSubClass
bInterfaceProtocol
iInterface
Size
Size
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
generic
generic
FFh
FFh
FFh
FFh
FFh
FFh
ROM Value
ROM Value
09h
04h
00h
00h
00h
00h
09h
04h
01h
00h
00h
00h
comm.
comm.
class
class
0Ah
FFh
FFh
02h
80h
00h
Description
Size of this descriptor in bytes
INTERFACE Descriptor Type
Number of interface.
Value used to select alternate setting for
the interface identified in the prior field
Number of endpoints used by this
interface (excluding endpoint zero).
Class code (assigned by the USB).
Subclass code (assigned by the USB).
Protocol code (assigned by the USB).
This field is set to FFH, so the device
uses a vendor-specific protocol for this
interface.
Index of string descriptor describing this
interface (no string defined)
Description
Size of this descriptor in bytes
INTERFACE Descriptor Type
Number of interface.
Value used to select alternate setting for
the interface identified in the prior field
Number of endpoints used by this
interface (excluding endpoint zero).
Class code (assigned by the USB).
Subclass code (assigned by the USB).
Protocol code (assigned by the USB).
This field is set to FFH, so the device
uses a vendor-specific protocol for this
interface.
Index of string descriptor describing this
interface (no string defined)
Cologne
Chip
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