S5PC110_UM
4 NAND FLASH CONTROLLER
4-22
4.5.2.11 NFCON Status Register (NFSTAT, R/W, Address = 0xB0E0_0028)
NFSTAT
Bit
Description
Initial State
Flash_RnB_GRP
[31:28] The status of RnB[3:0] input pin.
0 = NAND Flash memory busy
1 = NAND Flash memory ready to operate
0xF
RnB_TransDetect
_GRP
[27:24] When RnB[3:0] low to high transition occurs, this bit is set and an
interrupt is issued if RnB_TransDetect_GRP is enabled. To clear
this, write ‘1’.
0 = RnB transition is not detected
1 = RnB transition is detected
Transition configuration is set in RnB_TransMode(NFCONT[8]).
Reserved [23:12] Reserved
0x800
Flash_nCE[3:0]
(Read-only)
[11:8]
The status of nCE[3:0] output pin.
0xF
MLCEncodeDone
[7]
When 4-bit ECC encodng is finished, this bit is set and an
interrupt is issued if MLCEncodeDone is enabled. The
NFMLCECC0 and NFMLCECC1 have valid values. To clear this,
write ‘1’.
1 = 4-bit ECC encoding is completed
0
MLCDecodeDone
[6]
When 4-bit ECC decoding is finished, this bit is set and an
interrupt is issued if MLCDecodeDone is enabled. The
NFMLCBITPT, NFMLCL0, and NFMLCEL1 have valid values. To
clear this, write ‘1’.
1 = 4-bit ECC decoding is completed
0
IllegalAccess
[5]
Once Soft Lock or Lock-tight is enabled and any illegal access
(program, erase) to the memory takes place, then this bit is set.
0 = Illegal access is not detected
1 = Illegal access is detected
To clear this value, write 1 to this bit.
0
RnB_TransDetect
[4]
When RnB[0] low to high transition occurs, this bit is set and an
interrupt is issued if RnB_TransDetect is enabled. To clear this,
write ‘1’.
0 = RnB transition is not detected
1 = RnB transition is detected
Transition configuration is set in RnB_TransMode(NFCONT[8]).
0
Flash_nCE[1]
(Read-only)
[3]
The status of nCE[1] output pin
1
Flash_nCE[0]
(Read-only)
[2]
The status of nCE[0] output pin
1
Reserved [1]
Reserved
0
Flash_RnB
(Read-only)
[0]
The status of RnB[0] input pin.
0 = NAND Flash memory busy
1 = NAND Flash memory ready to operate
1
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 ...