Uasp Command - Renesas mPD720231 User Manual

μ
PD720231

4.5.2.3 UASP Command

(1)
Endpoint Descriptor
Offset Field
0 bLength
1 bDescriptorType
2 bEndpointAddress
3 bmAttributes
4 wMaxPacketSize
6 bInterval
(2)
SuperSpeed Endpoint Companion Descriptor
Offset Field
0 bLength
1 bDescriptorType
2 bMaxBurst
3 bmAttributes
4 wBytesPerInterval
(3)
Pipe Usage Descriptor
Offset Field
0 bLength
1 bDescriptorType
2 bPipeID
3 Reserved
R19UH0094EJ0100 Rev 1.00
Mar 1, 2013
Size Value
1 07h Size of descriptor
1 05h Endpoint descriptor type
1 03h Address: 3, Direction: OUT
1 02h Endpoint's attributes (Bulk)
2 0400h or Maximum packet size
0200h
0400h: 1024 bytes in Super-speed mode.
0200h: 512 bytes in High-speed mode.
1 00h Interval for polling endpoint for data transfers.
Size Value
1 06h Size of descriptor
1 30h SUPERSPEED_USB_ENDPOINT_COMPANION
descriptor type.
1 00h Max. burst = 1
1 00h Stream not supported
−
2 0000h
Size Value
1 04h Size of descriptor
1 24h Pipe Usage descriptor type.
1 01h Command pipe
−
1 00h
4. USB Descriptor Information
Description
Description
Description
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