Samsung S5PC110 Manual page 937

S5PC110_UM
HCCHARn Bit
Reserved [16]
EPDir [15]
EPNum [14:11] Endpoint Number
MPS [10:0]
5.8.6.2 Host Channel-n Split Register (HCSPLTn, R/W, Address = 0xEC00_0504+n*20h)
Channel_number: 0 ≤ n ≤ 15
HCSPLTn Bit
SpltEna [31]
Reserved [30:17] -
CompSplt [16]
XactPos [15:14] Transaction Position
HubAddr [13:7]
PrtAddr [6:0]
-
Endpoint Direction Endpoint Type
Indicates the transfer type selected.
1'b0: Out
•
1'b1: In
•
Indicates the endpoint number on the device serving as the data
source or sink.
Maximum Packet Size
Indicates the maximum packet size of the associated endpoint.
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.
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
Description
5 USB2.0 HS OTG
R/W Initial State
- 1'b0
R/W 1'b0
R/W 4'h0
R/W 11'h0
R/W Initial State
R/W 1'b0
- 14'h0
R/W 1'b0
R/W 2'h0
R/W 7'h0
R/W 7'h0
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