Samsung S3C6400X, User Manual, Page: 850 / 1189

PRELIMINARY
S3C6400X RISC MICROPROCESSOR USB2.0 HS OTG
26-43
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
Specifications and information herein are subject to change without notice.
This field must be set to at least 2’b01.
EPType [19:18] R_W Endpoint Type
Indicates the transfer type selected.
·
2’b00 : Control
·
2’b01 : Isochronous
· 2’b10 : Bulk
·
2’b11 : Interrupt
2’b0
LSpdDev [17] R_W Low-Speed Device
This field is set by the application to indicate that this
channel is communicating to a low-speed device. 1’b0
[16] Reserved 1’b0
EPDir [15] R_W Endpoint Direction Endpoint Type
Indicates the transfer type selected.
·
1’b0 : OUT
·
1’b1 : IN
1’b0
EPNum [14:11] R_W Endpoint Number
Indicates the endpoint number on the device serving
as the data source or sink. 4’h0
MPS [10:0] R_W Maximum Packet Size
Indicates the maximum packet size of the associated
endpoint. 11’h0
HOST CHANNEL-n SPLIT REGISTER (HCSPLTn)
Channel_number : 0
≤ n≤ 15
Register Address R/W Description Reset Value
HCSPLTn 0x7C00_0504
+n*20h
R/W Host Channel-n Split Register 32 bits
HCSPLTn Bit R/W Description Initial State
SpltEna [31] R_W Split Enable
The application sets this field to indicate that this
channel is enabled to perform split transactions. 1’b0
[30:17] Reserved 14’h0
CompSplt [16] R_W Do Complete Split
The application sets this field to request the OTG
host to perform a complete split transaction. 1’b0
XactPos [15:14] R_W 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
2’h0