S5PC110_UM
5 USB2.0 HS OTG
5-79
5.8.7.14 Device Control OUT Endpoint 0 Control Register (DOEPCTL0, R/W, Address =0xEC00_0B00)
This section describes the Control OUT Endpoint 0 Control register. Nonzero control endpoints use registers for
endpoints 1-15.
DOEPCTL0
Bit
Description
R/W
Initial State
EPEna [31]
Endpoint
Enable
When Scatter/Gather DMA mode is enabled, for OUT
endpoints this bit indicates that the descriptor structure and
data buffer to receive data is setup.
•
When Scatter/Gather DMA mode is disabled—(such as for
buffer-pointer based DMA mode)—this bit indicates that the
application has allocated the memory to start receiving data
from the USB.
The core clears this bit before setting any of the following
interrupts on this endpoint:
•
SETUP Phase Done
•
Endpoint Disabled
•
Transfer Completed
Note:
In DMA mode, this bit must be set for the core to
transfer SETUP data packets into memory.
R_WS_
SC
1'b0
EPDis
[30] Endpoint Disable
The application cannot disable control OUT endpoint 0.
R 1'b0
Reserved
[29:28] -
-
2'b0
SetNAK
[27] Set NAK
A write to this bit sets the NAK bit for the endpoint.
Using this bit, the application controls the transmission of NAK
handshakes on an endpoint. The core sets this bit on a
Transfer Completed interrupt, or after a SETUP is received on
the endpoint.
W 1'b0
CNAK
[26] Clear NAK
A write to this bit clears the NAK bit for the endpoint.
W 1'b0
Reserved [25:22]
-
-
4'h0
Stall
[21] STALL Handshake
The application sets this bit, and the core clears it, if a SETUP
token is received for this endpoint. If a NAK bit or Global OUT
NAK is set along with this bit, the STALL bit takes priority.
Irrespective of this bit’s setting, the core always responds to
SETUP data packets with an ACK handshake.
R_WS_
SC
1'b0
Snp
[20] Snoop Mode
This bit configures the endpoint to Snoop mode. In Snoop
mode, the core does not check the correctness of OUT
packets before transferring them to application memory.
R/W 1'b0
EPType
[19:18] Endpoint Type
Hardcoded to 2'b00 for control.
R 2'h0
Summary of Contents for S5PC110
Page 4: ...Section 1 OVERVIEW ...
Page 28: ...Section 2 SYSTEM ...
Page 374: ...S5PC110_UM 4 POWER MANAGEMENT 4 14 4 Let DRAMs exit from self refresh mode ...
Page 473: ...S5PC110_UM 6 BOOTING SEQUENCE 6 10 Figure 6 3 Secure Booting Diagram ...
Page 474: ...Section 3 BUS ...
Page 491: ...S5PC110_UM 2 CORESIGHT Figure 2 4 Structure of the Coresight DAP Components 2 8 ...
Page 506: ...Section 4 INTERRUPT ...
Page 537: ...Section 5 MEMORY ...
Page 540: ......
Page 703: ...Section 6 DMA ...
Page 705: ...List of Figures Figure Title Page Number Number Figure 1 1 Two DMA Tops 1 1 ...
Page 737: ...Section 7 TIMER ...
Page 795: ...Section 8 CONNECTIVITY STORAGE ...
Page 883: ...S5PC110_UM 5 USB2 0 HS OTG 5 7 5 6 3 OTG FIFO ADDRESS MAPPING Figure 5 3 OTG FIFO Mapping ...
Page 1100: ...Section 9 MULTIMEDIA ...
Page 1116: ...S5PC110_UM 1 0BDISPLAY CONTROLLER 1 5 Figure 1 2 Block Diagram of the Data Flow ...
Page 1125: ...S5PC110_UM 1 0BDISPLAY CONTROLLER 1 14 1 3 3 2 7 16BPP Display 1555 P1 P2 P3 P4 P5 LCD Panel ...
Page 1145: ...S5PC110_UM 1 0BDISPLAY CONTROLLER 1 34 Figure 1 10 Blending Decision Diagram ...
Page 1149: ...S5PC110_UM 1 0BDISPLAY CONTROLLER 1 38 Figure 1 14 Hue Control Block Diagram ...
Page 1184: ...S5PC110_UM 1 0BDISPLAY CONTROLLER 1 73 ...
Page 1226: ...S5PC110_UM 1 0BDISPLAY CONTROLLER 1 115 ...
Page 1328: ...S5PC110_UM 2 1BCAMERA INTERFACE 2 81 ...
Page 1369: ...S5PC110_UM 4 3BMIPI CSIS 4 2 4 2 BLOCK DIAGRAM Figure 4 1 MIPI CSI System Block Diagram ...
Page 1381: ...S5PC110_UM 4 3BMIPI CSIS 4 14 ...
Page 1431: ...S5PC110_UM 6 5BMULTI FORMAT CODEC 6 39 ...
Page 1471: ...S5PC110_UM 6 5BMULTI FORMAT CODEC 6 79 Figure 6 7 VC1 Parameters ...
Page 1626: ...S5PC110_UM 10 9BHIGH DEFINITION MULTIMEDIA INTERFACE 10 17 Figure 10 10 Channel Status Block ...
Page 1775: ...S5PC110_UM 13 12BG2D 13 6 FIMG 2D FIMG 2D FIMG 2D Figure 13 3 Rotation and Flip Example ...
Page 1798: ...Section 10 AUDIO ETC ...
Page 1803: ...S5PC110_UM 1 AUDIO SUBSYSTEM 1 2 Figure 8 7 Keypad I F Block Diagram 8 8 ...
Page 1951: ...Section 11 SECURITY ...
Page 1954: ...List of Tables Table Title Page Number Number Table 1 1 Security Features of S5PC110 1 2 ...
Page 1964: ...S5PC110_UM 2 ADVANCED CRYPTO ENGINE Figure 2 9 DES Byte Swapping Scheme 2 9 ...
Page 2005: ...Section 12 ETC ...
Page 2039: ...Section 13 SIZE BALL MAP ...