isp1161bm NXP Semiconductors, isp1161bm Datasheet - Page 27

• Manufacturer Part Number: isp1161bm
• Description: Isp1161 Full-speed Universal Serial Bus Single-chip Host And Device Controller
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 4:
9397 750 09567
Product data
Bit
Byte 0
Byte 1
Byte 2
Byte 3
Byte 4
Byte 5
Byte 6
Byte 7
Philips Transfer Descriptor (PTD): bit allocation
Format
7
9.3.1 PTD data header definition
The PTD forms the header of the PTD data. It tells the HC the transfer type, where
the payload data should go, and the payload data’s actual size. A PTD is an 8-byte
data structure that is very important for HCD programming.
EndpointNumber[3:0]
CompletionCode[3:0]
6
reserved
5
Rev. 02 — 13 December 2002
MaxPacketSize[7:0]
Full-speed USB single-chip host and device controller
ActualBytes[7:0]
4
TotalBytes[7:0]
reserved
FunctionAddress[6:0]
Active
Last
DirectionPID[1:0]
3
Toggle
Speed
2
© Koninklijke Philips Electronics N.V. 2002. All rights reserved.
MaxPacketSize[9:8]
ActualBytes[9:8]
1
TotalBytes[9:8]
ISP1161
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