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PNX1502E Datasheet(PDF) 9 Page - NXP Semiconductors

Part # PNX1502E
Description  Connected Media Processor
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Manufacturer  PHILIPS [NXP Semiconductors]
Direct Link  http://www.nxp.com
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PNX1502E Datasheet(HTML) 9 Page - NXP Semiconductors

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Philips Semiconductors
PNX15xx Series
Volume 1 of 1
12NC 9397 750 14321
© Koninklijke Philips Electronics N.V. 2002-2003-2004. All rights reserved.
Product data sheet
Rev. 2 — 1 December 2004
-9
Chapter 20: 2D Drawing Engine
1.
Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-1
1.1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-1
2.
Functional Description . . . . . . . . . . . . . . . . . 20-1
2.1
2D Drawing Engine Block Level Diagram . . . 20-2
2.2
Architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-2
2.2.1
Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-2
2.2.2
Host Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-2
2.2.3
Color Expand. . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-2
2.2.4
Rotator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-3
2.2.5
Source FIFO . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-3
2.2.6
Pattern FIFO . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-3
2.2.7
Destination FIFO. . . . . . . . . . . . . . . . . . . . . . . . . 20-3
2.2.8
Write Datapath . . . . . . . . . . . . . . . . . . . . . . . . . . 20-3
2.2.9
Source State . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-3
2.2.10
Destination State . . . . . . . . . . . . . . . . . . . . . . . . 20-3
2.2.11
Address Stepper . . . . . . . . . . . . . . . . . . . . . . . . . 20-3
2.2.12
Bit BLT Engine . . . . . . . . . . . . . . . . . . . . . . . . . . 20-4
2.2.13
Vector Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-4
2.2.14
Memory Interface . . . . . . . . . . . . . . . . . . . . . . . . 20-4
2.2.15
Byte Masking . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-4
2.3
General Operations . . . . . . . . . . . . . . . . . . . . . . 20-4
2.3.1
Raster Operations . . . . . . . . . . . . . . . . . . . . . . . . 20-4
2.3.2
Alpha Blending. . . . . . . . . . . . . . . . . . . . . . . . . . . 20-5
2.3.3
Source Data Location and Type . . . . . . . . . . . 20-5
2.3.4
Patterns. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-6
2.3.5
Transparency . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-6
2.3.6
Block Writes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-6
3.
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-6
3.1
Register Programming Guidelines . . . . . . . . . . 20-6
3.1.1
Alpha Blending. . . . . . . . . . . . . . . . . . . . . . . . . . . 20-6
3.1.2
Mono Expand. . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-9
3.1.3
Mono BLT Register Setup . . . . . . . . . . . . . . . . 20-10
3.1.4
Solid Fill Setup. . . . . . . . . . . . . . . . . . . . . . . . . . 20-11
3.1.5
Color BLT Setup . . . . . . . . . . . . . . . . . . . . . . . . 20-11
3.1.6
PatRam . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-12
4.
Register Descriptions . . . . . . . . . . . . . . . . . . 20-13
4.1
Register Summary . . . . . . . . . . . . . . . . . . . . . . 20-14
4.2
Register Tables . . . . . . . . . . . . . . . . . . . . . . . . . 20-15
Chapter 21: MPEG-1 and MPEG-2 Variable Length Decoder
1.
Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21-1
1.1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21-1
2.
Functional Description . . . . . . . . . . . . . . . . . 21-3
2.1
VLD Block Level Diagram . . . . . . . . . . . . . . . . . 21-3
3.
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21-3
3.1
Reset-Related Issues . . . . . . . . . . . . . . . . . . . . 21-3
3.2
VLD MMIO Registers . . . . . . . . . . . . . . . . . . . . . 21-4
3.2.1
VLD Status (VLD_MC_STATUS) . . . . . . . . . . 21-4
3.2.2
VLD Interrupt Enable (VLD_IE) . . . . . . . . . . . . 21-5
3.2.3
VLD Control (VLD_CTL) . . . . . . . . . . . . . . . . . . 21-5
3.2.4
VLD DMA Current Read Address
(VLD_INP_ADR) and
Read Count (VLD_INP_CNT)21-6
3.2.5
VLD DMA Macroblock Header Current Write
Address (VLD_MBH_ADR)21-6
3.2.6
VLD DMA Macroblock Header Current Write
Count21-6
3.2.7
VLD DMA Run-Level Current Write Address
(VLD_RL_ADR)21-7
3.2.8
VLD DMA Run-Level Current Write Count . . 21-7
3.2.9
VLD Command (VLD_COMMAND) . . . . . . . . 21-7
3.2.10
VLD Shift Register (VLD_SR) . . . . . . . . . . . . . . 21-9
3.2.11
VLD Quantizer Scale (VLD_QS) . . . . . . . . . . . 21-9
3.2.12
VLD Picture Info (VLD_PI). . . . . . . . . . . . . . . . . 21-9
3.2.13
VLD Bit Count (VLD_BIT_CNT) . . . . . . . . . . . . 21-9
3.3
VLD Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . 21-9
3.3.1
VLD Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21-10
3.3.2
VLD Output. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21-10
3.3.3
Restart the VLD Parsing . . . . . . . . . . . . . . . . . 21-13
3.4
Error Handling . . . . . . . . . . . . . . . . . . . . . . . . . . 21-13
3.4.1
Unexpected Start Code . . . . . . . . . . . . . . . . . . 21-14
3.4.2
RL Overflow . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21-14
3.4.3
Flush . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21-14
4.
Application Notes . . . . . . . . . . . . . . . . . . . . . . 21-15
4.0.1
PNX1300 Series versus PNX15xx Series VLD 21-
15
5.
Register Descriptions . . . . . . . . . . . . . . . . . . 21-15
5.1
PNX1300 Series and PNX15xx Series Register
Differences21-15
5.2
VLD Register Summary . . . . . . . . . . . . . . . . . . 21-15
5.3
Register Table . . . . . . . . . . . . . . . . . . . . . . . . . . 21-16
Chapter 22: Digital Video Disc Descrambler
1.
Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22-1
1.1
Functional Description . . . . . . . . . . . . . . . . . . . . 22-1
1.
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23-1
Chapter 23: LAN100 — Ethernet Media Access Controller
1.1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23-1
2.
Functional Description . . . . . . . . . . . . . . . . . 23-2
2.1
Chip I/O and System Interconnections . . . . . . 23-2
2.2
Functional Block Diagram . . . . . . . . . . . . . . . . . 23-3
2.3
Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23-4
3.
Register Descriptions . . . . . . . . . . . . . . . . . . . 23-5
3.1
Register Summary . . . . . . . . . . . . . . . . . . . . . . . 23-5
3.2
Register Definitions. . . . . . . . . . . . . . . . . . . . . . . 23-8


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