S5PC110_UM
7 SD/MMC CONTROLLER
7-53
7.10.4 HOST CONTROL REGISTER
7.10.4.1 Present State Register
•
HOSTCTL0, R/W, Address = 0xEB00_0028
•
HOSTCTL1, R/W, Address = 0xEB10_0028
•
HOSTCTL2, R/W, Address = 0xEB20_0028
•
HOSTCTL3, R/W, Address = 0xEB30_0028
This register contains the SD Command Argument.
HOSTCTL
Bit
Description
Initial State
Reserved [7]
Reserved
This field should be fixed to LOW
0
Reserved [6]
Reserved
This field should be fixed to LOW
0
WIDE8
[5]
Extended Data Transfer Width (It is for MMC 8-bit card.)
1 = 8-bit operation
0 = Bit width is designated by the bit 1 (Data Transfer Width)
0
DMASEL [4:3]
DMA
Select
One of supported DMA modes can be selected. The host driver
checks support of DMA modes by referring the Capabilities
register. Use of selected DMA is determined by DMA Enable of the
Transfer Mode register.
00 = Selects SDMA
01 = Reserved
10 = Selects 32-bit Address ADMA2
11 = Selects 64-bit Address ADMA2 (Not supported)
0
OUTEDGEINV [2]
Output
Edge
Inversion.
If this bit is set to 0 (default), the Host Controller outputs CMD line
and DAT lines at the falling edge of the SD Clock. If this bit is set to
1, the Host Controller outputs CMD line and DAT lines at the rising
edge of the SD Clock
1 = Rising edge output
0 = Falling edge output
0
WIDE4
[1]
Data Transfer Width
This bit selects the data width of the Host Controller. The Host
Driver sets it to match the data width of the SD card.
1 = 4-bit mode
0 = 1-bit mode
0
Reserved [0]
Reserved
0
NOTE:
Card Detect Pin Level does not simply reflect SDCD# pin, but selects from SDCD, DAT[3], or CDTestlvl depending
on CDSSigSel and SDCDSel values.
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 ...