VV0670P001 View Datasheet(PDF) - Vision
Part Name
Description
MFG CO.
'VV0670P001' PDF : 36 Pages View PDF
Colour Processor Interface ASIC
Descriptor Field
wTotalLength
bNumInterfaces
bConfigurationValue
iConfiguration
bmAttributes
MaxPower
Size
(bytes)
Value
2
0x0049
1
0x01
1
0x01
1
0x00 (1)
1
0x80
1
0xC8
Description
Total length of data returned for this configuration.
Includes the combined length of all descriptors (config-
uration, interface, endpoint, and class or vendor spe-
cific) returned for this configuration.
Number of interfaces supported by this configuration.
Value to use as an argument to SetConfiguration to
select this configuration.
Index of string descriptor describing this configuration.
Configuration characteristics: Bus Powered and no
Remote Wakeup.
Maximum power consumption of USB device from the
bus in this specific configuration when the device is
fully operational. Expressed in 2mA units ( 0xC8 =
400mA).
Descriptor Field
bLength
bDescriptorType
bInterfaceNumber
bAlternateSetting
bNumEndpoints
bInterfaceClass
bInterfaceSubClass
bInterfaceProtocol
iInterface
Size
(bytes)
Value
1
0x09
1
0x04
1
0x01
1
0x00
1
0x01
1
0xFF
1
0x00
1
0xFF
1
0x00 (1)
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 0).
Class code (assigned by USB). A value of 0xFF means
that the interface class is vendor specific.
Subclass code (assigned by USB).
Protocol code (assigned by USB). A value of 0xFF
means that the device uses a vendor specific protocol
for this interface.
Index of string descriptor describing this interface.
Descriptor Field
bLength
bDescriptorType
Size
(bytes)
Value
1
0x07
1
0x05
Description
Size of this descriptor in bytes.
ENDPOINT Descriptor Type.
V:\apps\cpia\docs\cpia datasheet\cpia_datasheet4.fm
02/07/98
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