PNX1500E NXP Semiconductors, PNX1500E Datasheet - Page 370
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PNX1500E
Manufacturer Part Number
PNX1500E
Description
Manufacturer
NXP Semiconductors
Datasheet
1.PNX1500E.pdf
(828 pages)
Specifications of PNX1500E
Lead Free Status / Rohs Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PNX1500E
Manufacturer:
NORTEL
Quantity:
1 000
- Current page: 370 of 828
- Download datasheet (4Mb)
NXP Semiconductors
Volume 1 of 1
PNX15XX_PNX952X_SER_N_4
Product data sheet
Figure 5:
Current_Chroma_Key_2
Previous_Chroma_Key_2
Current_Chroma_Key_0
Current_Chroma_Key_1
Current_Chroma_Key_3
Previous_Chroma_Key_0
Previous_Chroma_Key_1
Previous_Chroma_Key_3
new_Pixel_Key1
new_Pixel_Key2
previous_Key
ColorKeyMaskP
Register
Register
ColorKeyMask
Mixer Block Diagram—Pixel Selection
PassColorKey0-3 register settings
00 pass zeros to the next mixer
01 pass current color key to next mixer
10 pass previous color key to next mixer
00 reserved
2.6.1 Key Generation
Previous_Chroma_Key_3:0
for next MIXER stage
&
1
&
0 0 0 0
Rev. 4.0 — 03 December 2007
1
1
PassColorKey0
PassColorKey1
PassColorKey2
PassColorKey3
Key2
Key0
Key1
Key3
Color
Depth
2bpp
8bpp
15bpp
16bpp
24bpp
32bpp
Note: The generation of the new_Pixel_Key
happens in the pixel formatter block, not in the
mixer.
AlphaPass
InvertROP
SelectROP
KeyPass
AlphaBlend
PNX15xx/952x Series
New_Pixel_
Key2
p[1]
0
p[15]
0
0
p[31:24] &&
Pixel
KeyAnd[31:24]
KEY
ROP
ALP
ROP
KEY
ROP
SEL
ROP
INV
ROP
Select_ROP
Invert_ROP
Alpha_ROP
Alpha_Pass_ROP
Key_Pass_ROP=
NewPixelKey=
Previous_Key
Chapter 11: QVCP
© NXP B.V. 2007. All rights reserved.
New_Pixel_
Key1
0
p[0]
0
0
0
0
11-370
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