pl-2301l/f Prolific Technology Inc., pl-2301l/f Datasheet - Page 12

• Manufacturer Part Number: pl-2301l/f
• Description: Pl-2301 Usb To Usb Bridge Controller
• Manufacturer: Prolific Technology Inc.

6.5 Endpoint Descriptor: Control Endpoint Descriptor
Since endpoint 0 is used as the default control endpoint, there is no dedicated standard or
class-specific control endpoint descriptor.
6.6 Endpoint 1 Descriptor: Interrupt Endpoint Descriptor
6.7 Endpoint 2 Descriptor: Bulk-Out Endpoint Descriptor
6.8 Endpoint 3 Descriptor: Bulk-In Endpoint Descriptor
PL-2301 Product Datasheet
Offset
Offset
Offset
0
1
2
3
4
6
0
1
2
3
4
6
0
1
2
3
4
6
bLength
bDescriptorType
bEndpointAddress
bmAttributes
wMaxPacketSize
bInterval
bLength
bDescriptorType
bEndpointAddress
bmAttributes
wMaxPacketSize
bInterval
bLength
bDescriptorType
bEndpointAddress
bmAttributes
wMaxPacketSize
bInterval
Field
Field
Field
Word
Word
Word
Size
Byte
Byte
Byte
Byte
Byte
Size
Byte
Byte
Byte
Byte
Byte
Size
Byte
Byte
Byte
Byte
Byte
Table 6-6 Endpoint 1 Descriptor
Table 6-7 Endpoint 2 Descriptor
Table 6-8 Endpoint 3 Descriptor
0001h
0040h
0040h
Value
Value
Value
07h
05h
81h
03h
01h
07h
05h
02h
02h
00h
07h
05h
83h
02h
00h
- 12 -
Input endpoint
Transfer type is INTERRUPT
1 Byte
Polling on every 1 ms interval
Output endpoint
Transfer type is BULK
64 bytes
Ignored field
Size of this descriptor (in bytes)
ENDPOINT descriptor type
Size of this descriptor (in bytes)
ENDPOINT descriptor type
Size of this descriptor (in bytes)
ENDPOINT descriptor type
Input endpoint
Transfer type is BULK
64 bytes
Ignored field
Description
Description
Description
Document Version 1.7
ds_pl2301_v17.doc
October 17, 2005
Revised Date: