
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
11-73
7:4
greengain
R/W
7
Strength of green enhancement effect (0..15) higher value = greater
effect
3:1
grrensize
R/W
0
Green detection area minimum saturation (0..7) lower value =
greater detection area
0
green_enable
R/W
0
Enable green enhancement functionality
1 = Enable
0 = Bypass
Offset 0x10 E350
Layer DCTI Control
31:16
Unused
-
15
superhill
R/W
1
Superhill mode, avoid discolorations in transients within a colour
component.
14:11
threshold
R/W
4
Immunity against noise
10
separate
R/W
0
Common or separate processing of U and V signals
1 = Separate
0 = Common
(1 is the recommended value as it works better)
9
protection
R/W
1
Hill protection mode, no discolorations in narrow colour gaps
8:6
limit
R/W
7
Limit for pixel shift range
0-6 = (limit+1)*2
7 = 15
5:2
gain
R/W
8
Gain Factor on sample shift gain/16 (0/16..15/16)
1
ddx_sel
R/W
1
Selection of simple or improved rst differentiating lter
1 = Improved
0 = Simple
0
enable
R/W
0
Enable DCTI functionality
1 = Enable DCTI
0 = Bypass DCTI
Offset 0x10 EFE0
Interrupt Status QVCP
31:12
Unused
-
11
LAYER_DONE
R
0
The layer has been completely displayed (layer 2)
10
BUF_DONE
R
0
DMA channel is done fetching all data for the current layer (layer 2)
9
FCU_UNDERFLOW
R
0
Underow in FCU FIFO for layer 2
8
Unused
7
LAYER_DONE
R
0
The layer has been completely displayed (layer 1)
6
BUF_DONE
R
0
DMA channel is done fetching all data for the current layer (layer 1)
5
FCU_UNDERFLOW
R
0
Underow in FCU FIFO for layer 1
4
Unused
3
VINTB
R
0
Vertical line interrupt issued if Y position matches VLINTB
2
VINTA
R
0
Vertical line interrupt issued if Y position matches VLINTA
1
VBI_DONE_INT
R
0
VBI/Register load is done with the current packet list
Table 20: QVCP 1 Registers …Continued
Bit
Symbol
Acces
s
Value
Description