
Philips Semiconductors
PNX15xx Series
Volume 1 of 1
Chapter 11: QVCP
PNX15XX_SER_3
Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheet
Rev. 3 — 17 March 2006
11-68
26:16
C_31
R/W
0
Color space conversion matrix coefcient - C31 matrix component
15:11
Unused
-
10:0
C_32
R/W
0
Color space conversion matrix coefcient - C32 matrix component
Offset 0x10 E2E0
Matrix Coefcients 5
31:27
Unused
-
26:16
C_33
R/W
0x100
Color space conversion matrix coefcient - C33 matrix component
15:10
Unused
-
9
DIV_BY_512
R/W
0
Matrix coefcient fraction precision setting
0 = 8-bit fraction format; Matrix product is divided by 256.
1 = 9-bit fraction format; Matrix product is divided by 512.
8
VCBM_ENABLE
R/W
0
Operate on inputs or bypass block
0 = Bypass block
1 = Allow data ow through block
7:0
Unused
-
Offset 0x10 E2E8
LSHR_PAR_0
31
ENABLE_LSHR
R/W
0
Enable or disable LSHR, if disable LSHR will operate in bypass
mode.
30:24 HDP_CORING_THR
R/W
0
HDP coring threshold
Coring threshold for HDP adjustment (0..127)
23:21
HDP_NEG_GAIN
R/W
0
HDP negative overshoot adjustment factor
Look-up table step size adjustment factor for negative
overshoots (0..4)
20:18
HDP_DELTA
R/W
0
HDP LUT step size factor
Step size factor for HDP look-up table (0..4)
17:14
HDP_HPF_GAIN
R/W
0
HDP HPF lter gain
Weighting factor for HPF lter in HDP (0..15: sum of HDP lter
gains must be 32 or less)
13:10
HDP_BPF_GAIN
R/W
0
HDP BPF lter gain
Weighting factor for BPF lter in HDP (0..15: sum of HDP lter
gains must be 32 or less)
9:6
HDP_EPF_GAIN
R/W
0
HDP EPF lter gain
Weighting factor for EPF lter in HDP (0..15: sum of HDP lter
gains must be 32 or less)
5:3
KAPPA
R/W
0
EPF lter selector
Determines response of EPF lter (0,1,2,4)
2
ENABLE_LTI
R/W
0
Enable luma transient improvement
1:include LTI; 0:not LTI
1
ENABLE_CDS
R/W
0
Enable color dependent sharpness
1:include CDS; 0:not CDS
0
ENABLE_HDP
R/W
0
Enable horizontal dynamic peaking
1:include HDP; 0:not HDP
Offset 0x10 E2EC
LSHR_PAR_1
31:26
CDS_CORING_THR
R/W
0
CDS coring threshold
Coring threshold for CDS adjustment (0..63)
Table 20: QVCP 1 Registers …Continued
Bit
Symbol
Acces
s
Value
Description