Samsung S5PC100 User Manual page 895

USB2.0 HS OTG
8.2.28 Host Channel-n Split Register (HCSPLTn, R/W, Address = 0xED20_0504+n*20h)
Channel_number : 0 ≤ n ≤ 15
HCSPLTn Bit
SpltEna [31]
Reserved [30:17]
CompSplt [16]
XactPos [15:14]
HubAddr [13:7]
PrtAddr [6:0]
8.10 -52
Split Enable
The application sets this field to indicate that this channel is
enabled to perform split transactions.
-
Do Complete Split
The application sets this field to request the OTG host to
perform a complete split transaction.
Transaction Position
This field is used to determine whether to send all, first,
middle, or last payloads with each OUT transaction.
• 2'b11: All. This is the entire data payload is of this
transaction.
• 2'b10: Begin. This is the first data payload of this
transaction.
• 2'b00: Mid. This is the middle payload of this transaction.
• 2'b01: End. This is the last payload of this transaction.
Hub Address
This field holds the device address of the transaction
translator's hub.
Port Address
This field is the port number of the recipient transaction
translator.
Description
S5PC100 USER'S MANUAL (REV1.0)
R/W Reset Value
R/W
R/W
R/W
R/W
R/W
1'b0
14'h0
1'b0
2'h0
7'h0
7'h0