PNX1502E/G,557 NXP Semiconductors, PNX1502E/G,557 Datasheet - Page 659
PNX1502E/G,557
Manufacturer Part Number
PNX1502E/G,557
Description
IC MEDIA PROC 300MHZ 456-BGA
Manufacturer
NXP Semiconductors
Specifications of PNX1502E/G,557
Applications
Multimedia
Core Processor
TriMedia
Controller Series
Nexperia
Interface
I²C, 2-Wire Serial
Number Of I /o
61
Voltage - Supply
1.23 V ~ 1.37 V
Operating Temperature
0°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
456-BGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Program Memory Type
-
Ram Size
-
Lead Free Status / Rohs Status
Compliant
Other names
568-1298
935277748557
PNX1502E/G
935277748557
PNX1502E/G
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Table 6: References for the MPEG-2 Macroblock Header Data
PNX15XX_PNX952X_SER_N_4
Product data sheet
Item
Esc Count
MBA Inc
MB Type
MotType
DCT Type
MV Count
MV Format
First MB
DMV
Figure 2:
MPEG-2 Macro Block Header Output Format
First Forward Motion Vector
Second Forward Motion Vector (for MPEG-2 only)
First Backward Motion Vector
Second Backward Motion Vector (for MPEG-2 only)
31
31
31
31
31
31
MV Field Sel [1][1]
MV Field Sel [0][0]
MV Field Sel [1][0]
MV Field Sel [0][1]
30
30
30
30
25
Default Value
0
-
Undefined
Undefined
Undefined
Undefined
Undefined
0
Undefined
Esc Count
MPEG-2 Parsing
For each MPEG-2 macroblock parsed by the VLD, six 32 bit words of macroblock
header information will be output from the VLD. See
The fields described in
2 video standard. See
Motion Code [0][1][0]
Motion Code [0][0][0]
Motion Code [1][0][0]
Motion Code [1][1][0]
29
29
29
29
17
MBA Inc
23
References from MPEG-2 Video Standard, IS 13818-2 Document
Section 6.2.5
Section 6.2.5 and Table B-1
Section 6.2.5.1 and Tables B-2, B-3, and B-4; Only 5 Msb bits from the tables are
used
Section 6.2.5.1; Field or Frame motion type will be decided by the user
Section 6.2.5.1
Tables 6-17 and 6-18. The MV Count value is one less than the value from the
tables.
Tables 6-17 and 6-18
Set to ‘1’ for the first macroblock of a slice
Tables 6-17 and 6-17
Rev. 4.0 — 03 December 2007
Motion Residual [1][0][0]
Motion Residual [0][0][0]
Motion Residual [0][1][0]
Motion Residual [1][1][0]
23
23
23
23
slice_start_code
11
MB Type
Chapter 21: MPEG-1 and MPEG-2 Variable Length Decoder
Table 6
Figure 2
Mot Type DCT Type
6
for more details on the macroblock header data.
15
15
15
15
may or may not be valid depending upon the MPEG-
4
16
Motion Code [1]1][1]
Motion Code [0][0][1]
Motion Code [1][0][1]
Motion Code [0][1][1]
13
13
13
13
3
dmvector[1]
14
MV count
dmvector[0]
12
2
PNX15xx/952x Series
MV Format
Figure
7
7
7
7
10
Motion Residual [0][0][1]
Motion Residual [1][0][1]
Motion Residual [0][1][1]
Motion Residual [1][1][1]
CBP
1
2.
First MB
quant scale
4
0
© NXP B.V. 2007. All rights reserved.
DMV
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