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NXP Semiconductors
PNX15xx/952x Series
Volume 1 of 1
Chapter 19: Memory Based Scaler
PNX15XX_PNX952X_SER_N_4
NXP B.V. 2007. All rights reserved.
Product data sheet
Rev. 4.0 — 03 December 2007
19-613
23:16
NEST_FILT[7:0]
R
Recursive ltered NEST value
15:8
DETAIL_CNT_L [7:0]
R
LSBs of the number of times in an image that the difference
between two adjacent pixels falls within the range of 2*LB_DETAIL
and 2*UPB_DETAIL
7:0
DETAIL_CNT_H [7:0]
R
MSBs of the number of times in an image that the difference
between two adjacent pixels falls within the range of 2*LB_DETAIL
and 2*UPB_DETAIL
Offset 0x10 CEB4
Noise Estimator Data Output 2
31:9
Reserved
-
7:0
GREY_COUNT [7:0]
R
MSBs of the number of pixels with values within the gray range
Black Bar Detection Registers
Offset 0x10 CE30
Black Bar Detector Control Register
31:24
BBD_EVENT_VALUE2
[7:0]
W
10
If number of black pixels > BBD_EVENT_VALUE2 the line is
considered as black.
23:16
BBD_SLICE_LEVEL2
[7:0]
W
20
If luminance level < BBD_SLICE_LEVEL2 (multiplied by 2) the pixel
is considered as black.
15:8
BBD_EVENT_VALUE1
[7:0]
W
15
If number of black pixels > BBD_EVENT_VALUE1 the line is
considered as black.
7:0
BBD_SLICE_LEVEL1
[7:0]
W
55
If luminance level < BBD_SLICE_LEVEL1 (multiplied by 2) the pixel
is considered as black.
Offset 0x10 CE38
Black Bar Detection Window Start
31:27
Reserved
-
26:16
BBD_XWS [10:0]
W
1
Horizontal Black Bar Detection window start
15:11
Reserved
-
10:0
BBD_YWS [10:0]
W
1
Vertical Black Bar Detection window start
Offset 0x10 CE3C
Black Bar Detection Window End
31:27
26:16
BBD_XWE [10:0]
W
2D0
Horizontal Black Bar Detection window end
15:11
10:0
BBD_YWE [10:0]
W
120
Vertical Black Bar detection window end
Offset 0x10 CEB8
Black Bar Detection Data Output 1
31:27
Reserved
-
26:16
BBD_LAST_VID_LINE1
[10:0]
R
Number of last video line detected (rst detector)
15:11
Reserved
-
10:0
BBD_FIRST_VID_LINE
1[10:0]
R
Number of rst video line detected (rst detector)
Offset 0x10 CEBC
Black Bar Detection Data output 2
31:27
Reserved
-
26:16
BBD_LAST_VID_LINE2
[10:0]
R
Number of last video line detected (second detector)
Table 8: Memory Based Scaler (MBS) Registers …Continued
Bit
Symbol
Acces
s
Value
Description