
NXP Semiconductors
PNX15xx/952x Series
Volume 1 of 1
Chapter 11: QVCP
PNX15XX_PNX952X_SER_N_4
NXP B.V. 2007. All rights reserved.
Product data sheet
Rev. 4.0 — 03 December 2007
11-414
15:0
SelectROP
R/W
0
This ROP determines which pixel to select for the current mixer
output. ROP output:
1 = Select previous pixel.
0 = Select new pixel.
Offset 0x10 E298
Alpha Blend/Key Pass
31:16
AlphaBlend
R/W
0
This ROP value determines whether or not to do an alpha blend.
ROP output:
1 = Do alpha blending.
0 = No alpha blending
15:0
KeyPass
R/W
0
This ROP generates the key which is passed to the next layer mixer
and is used as KEY0 in those ROPs.
Offset 0x10 E29C
Alpha Pass
31:16
AlphaPass
R/W
0
This ROP value determines which alpha is passed to the next mixer
stage. ROP output:
1 = Alpha of previous pixel
0 = Alpha of current pixel
15:0
Unused
-
Offset 0x10 E2A0
Color Key ROPs 1/2
31:16
Unused
-
15:8
ColorKeyROP1
R/W
0
This ROP determines if results of component color keying are true
or not. Keys to the ROP are range_match upper, middle, lower.
Upper match is key2, middle match is key1, lower match is key0.
0 = Color key didn’t match.
1 = Color key matched.
7:0
ColorKeyROP2
R/W
0
This ROP determines if results of component color keying are true
or not. Keys to the ROP are range_match upper, middle, lower.
Upper match is key2, middle match is key1, lower match is key0.
0 = Color key didn’t match.
1 = Color key matched.
Offset 0x10 E2A4
Color Key ROPs 3/4
31:16
Unused
-
15:8
ColorKeyROP3
R/W
0
This ROP determines if results of component color keying are true
or not. Keys to the ROP are range_match upper, middle, lower.
Upper match is key2, middle match is key1, lower match is key0.
0 = Color key didn’t match.
1 = Color key matched.
7:0
ColorKeyROP4
R/W
0
This ROP determines if the results of component color keying are
true or not. Keys to the ROP are range_match upper, middle, lower.
Upper match is key2, middle match is key1, lower match is key0.
0 = Color key didn’t match.
1 = Color key matched.
Offset 0x10 E2A8
INTR
31:22
Unused
-
21:16
PCoeff
R/W
-
Phase coefcient
15:12
Unused
-
Table 20: QVCP 1 Registers …Continued
Bit
Symbol
Acces
s
Value
Description