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CICR2 - Capture Interface Control Register 2
bit
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9
Setting
1
0
1
1
1
BLW (Beginning of Line)
BLW
Beginning of Line. Pixel clock wait 0 to 255. Number of pixel clocks to wait (delay) from the active edge of CIF_LV
(horizontal) to first valid data.
CICR3 - Capture Interface Control Register 3
bit
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9
Setting
0
0
1
0
1
BFW (Beginning of Frame Wait)
BFW
Beginning of Frame Line Wait. 0 to 255 specifies the number of lines to wait from the start of the frame to the first
pixel capture.
LPF
Lines Per Frame. 0 to 2047. Actual imager lines per frame = LPF+1 (LPF=imager lines per frame-1).
CICR4 - Capture Interface Control Register 4
bit
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9
Setting
X
X
X
X
X
Reserved
PCLK_EN Selects if imager is the source of pixel clock. 0=CIF_PCLK is not supplied by sensor (int); 1=CIF_PCLK is supplied
by sensor (ext).
PCP
Select the active edge of CIF_PCLK. 0=Data sampled on rising edge of CIF_PCLK; 1=Data sampled on falling
edge of CIF_PCLK.
HSP
Horizontal Sync Polarity. 0=CIF_LV is active high, inactive low; 1=CIF_LV is active low, inactive high.
VSP
Vertical Sync Polarity. 0=CIF_FV is active high, inactive low; 1=CIF_FV is active low, inactive high.
FR_RATE Frame Capture Rate. Defines the frequency of capture of one video frame (or the number of frames to skip between
captures).
000Capture all incoming frames
001Capture 1 of every 2 frames
010Capture 1 of every 3 frames
011Capture 1 of every 4 frames
100Capture 1 of every 5 frames
101Capture 1 of every 6 frames
110Capture 1 of every 7 frames
111Capture 1 of every 8 frames
CITOR - Capture Interface Time-out Register
bit
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9
Setting
0
0
0
0
0
Time-out
CIF FIFO inactivity time-out interval from 0 to (2
IMAGETEAM™ 4X00 Series Integration Manual
0
0
1
X
X
X
X
ELW (End of Line Wait)
1
0
1
X
X
X
X
EFW (End of Frame Wait)
0
0
0
1
0
1
1
0
0
0
0
0
0
0
0
X
X
X
X
X
X
X
HSW
(Horizontal Sync PW)
X
X
X
X
X
X
X
VSW
(Vertical Sync PW)
0
X
X
X
X
X
X
Reserved
0
0
0
0
0
0
0
0
Time-out
31
-1)
8
7
6
5
X
X
X
X
X
X
X
X
BFPW (Beg Fr Pix Wait)
8
7
6
5
X
X
0
0
1
1
1
0
LPF (Lines Per Frame)
8
7
6
5
X
X
0
0
0
0
0
0
8
7
6
5
4
3
0
0
0
0
0
0
0
0
4
3
2
1
0
X
X
X
X
X
FSW
(fr stbl wt)
4
3
2
1
0
1
1
1
1
1
4
3
2
1
0
0
0
0
0
0
DIV
2
1
0
0
0
0
2 - 9
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