S5PC110_UM
2 1BCAMERA INTERFACE
2-18
2.7.6 TIMING DIAGRAM FOR LAST IRQ
The IRQ (except LastIRQ) is generated before image capture. Last IRQ specifies the end of camera signal
capture. It can be set by the timing diagram shown in
Figure 2-16
. LastIRQEn specifies the ISR setting for next
frame command. Therefore, for proper Last IRQ, you should follow the next sequence between LastIRQEn and
ImgCptEn/ ImgCptEn_Sc.
It is recommended that ImgCptEn/ ImgCptEn_SC is set at the same time and at the end of SFR setting in ISR.
FrameCnt specifies the next frame count. It is read in ISR.
As shown in
Figure 2-17
, the last captured frame count is “1”, that is, Frame 1 specifies the last captured frame
among frame 0~3. FrameCnt is increased by 1 at IRQ rising. The DMA input is selected by setting SFR. In this
case, IRQ is generated after Output DMA operation is completed per frame. The SFR setting (ENVID_M ‘0’
→
‘1’) makes this mode aware of the starting point, and therefore, this mode does not require IRQ of starting point
and LastIRQ. FrameCnt is increased by 1 at ENVID_M (InputDMA start) low to rising (‘0’
→
‘1’) and
ImgCptEn_SC ‘1’.
ISR region
ISR region
ISR region
VSYNC
ISR region
ImgCptEn(cmd)
LastIRQEn
Capture O
Capture O
Capture O
Capture X
IRQ
Last IRQ
High
ISR region
ISR region
ISR region
FrameCnt
0
1
2
3
3
0
1
Capture O
Capture O
(Frame_3)
(Frame_0)
(Frame_1)
(Frame_3)
(Frame_0)
①
②
③
LastIRQEn
High
ImgCptEn
Low
LastIRQEn
Low
Figure 2-16 Timing Diagram for Last IRQ (LastIRQEn is Enabled)
VSYNC
IRQ
A
B
A = 9 cycle of pixel clock + 5 cycle of system clock
B = 1 cycle of system clock
(pulse interrupt mode)
ISR region
ISR region
ISR region
VSYNC
ISR region
ImgCptEn(cmd)
LastIRQEn
Capture O
Capture O
Capture O
Capture X
IRQ
Last IRQ
Low
ISR region
ISR region
ISR region
FrameCnt
0
1
2
2
3
3
0
Capture O
Capture O
(Frame_3)
(Frame_0)
(Frame_1)
(Frame_3)
(Frame_0)
Figure 2-17 Diagram for Last IRQ (LastIRQEn is Disabled) and Timing Requirement
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 ...