PNX1500E NXP Semiconductors, PNX1500E Datasheet - Page 790

• Manufacturer Part Number: PNX1500E
• Manufacturer: NXP Semiconductors

Specifications of PNX1500E

• Lead Free Status / Rohs Status: Not Compliant

NXP Semiconductors
Volume 1 of 1
3. Native Pixel Format Representation
PNX15XX_PNX952X_SER_N_4
Product data sheet
(For planar YUV 4:2:0 formats, refer to
Figure 1:
31
31
alpha
Native Pixel Format Unit Layout
alpha
alpha
alpha
3.1 Indexed Formats
24
24
23
The indexed formats support a 1, 2, 4 or 8-bit pixel format. For each of the respective
2, 4, 16 or 256 code values, a full look-up for a 24-bit color and 8-bit alpha is
performed, using a subsystem-specific, programmable color look-up table.
Figure 2
within the byte always uses the “first, left-most pixel in most significant bit(s)” packing
convention. Pixel groups from left to right have increasing memory byte addresses.
23
shows the “software view” of the four indexed formats. Packing of pixels
Figure 9
R
V
R
R
1st unit
2nd unit
1st unit
2nd unit
Rev. 4.0 — 03 December 2007
and
16
16
Figure
15
31
15
31
15
15
15
15
15
alpha
alpha
10.)
R
12 11
12 11
Y
U
V
G
G
G
Y1
Y2
11
10
R
R
24
8
24
8
8
8
8
G
7
7
23
7
23
7
7
7
7
i1
7
7
7
PNX15xx/952x Series
i1
i2 i3 i4 i5 i6 i7 i8
6
G
i1
G
5
i2
4
4
4
Chapter 28: Pixel Formats
U
V
Y1
Y2
B
U
i
3
3
i3
B
B
i2
B
© NXP B.V. 2007. All rights reserved.
i4
0
16
0
16
0
0
0
0
0
0
0
0
0
YUY2 or
2vuy
RGBa 8888
YUVa 444
UYVY
1 bpp index
2 bpp index
4 bpp index
8 bpp index
RGBa 4444
RGBa 4534
RGB 565
28-790