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參數(shù)資料

型號：	CS495314-DVZR
廠商：	CIRRUS LOGIC INC
元件分類：	顏色信號轉換
中文描述：	COLOR SIGNAL DECODER, PQFP128
封裝：	LEAD FREE, LQFP-128
文件頁數(shù)：	12/35頁
文件大小：	295K
代理商：	CS495314-DVZR

CS4953xx Data Sheet

32-bit Audio Decoder DSP Family

DS705PP8

2

Table of Contents

1 Documentation Strategy ............................................................................................................4

2 Overview .....................................................................................................................................4

2.1 Migrating from CS495xx(2) to CS4970x4 ................................................................................................. 5

2.2 Licensing .................................................................................................................................................. 5

3 Code Overlays ............................................................................................................................6

4 Hardware Functional Description ............................................................................................6

4.1 Coyote DSP Core ..................................................................................................................................... 6

4.1.1 DSP Memory ...............................................................................................................................6

4.1.2 DMA Controller ............................................................................................................................7

4.2 On-chip DSP Peripherals ......................................................................................................................... 7

4.2.1 Digital Audio Input Port (DAI) .......................................................................................................7

4.2.2 Digital Audio Output Port (DAO) ..................................................................................................7

4.2.3 Serial Control Port 1 & 2 (I2C or SPI) ...................................................................................7

4.2.4 Parallel Control Port ....................................................................................................................7

4.2.5 External Memory Interface ..........................................................................................................7

4.2.6 General Purpose Input/Output (GPIO) ........................................................................................7

4.2.7 Phase-locked Loop (PLL)-based Clock Generator ......................................................................8

4.3 DSP I/O Description ................................................................................................................................. 8

4.3.1 Multiplexed Pins ..........................................................................................................................8

4.3.2 Termination Requirements ...........................................................................................................8

4.3.3 Pads ............................................................................................................................................8

4.4 Application Code Security ........................................................................................................................ 8

5 Characteristics and Specifications ..........................................................................................8

5.1 Absolute Maximum Ratings ...................................................................................................................... 8

5.2 Recommended Operating Conditions ...................................................................................................... 9

5.3 Digital DC Characteristics ........................................................................................................................ 9

5.4 Power Supply Characteristics .................................................................................................................. 9

5.5 Thermal Data (144-Pin LQFP) ............................................................................................................... 10

5.6 Thermal Data (128-pin LQFP) ................................................................................................................ 10

5.7 Switching Characteristics—RESET ......................................................................................................... 11

5.8 Switching Characteristics — XTI ............................................................................................................ 11

5.9 Switching Characteristics — Internal Clock ............................................................................................ 12

5.10 Switching Characteristics — Serial Control Port - SPI Slave Mode ..................................................... 12

5.11 Switching Characteristics — Serial Control Port - SPI Master Mode ................................................... 13

5.12 Switching Characteristics — Serial Control Port - I2C Slave Mode ...................................................... 14

5.13 Switching Characteristics — Serial Control Port - I2C Master Mode .................................................... 15

5.14 Switching Characteristics — Parallel Control Port - Intel Slave Mode ................................................. 16

5.15 Switching Characteristics — Parallel Control Port - Motorola Slave Mode ......................................... 18

5.16 Switching Characteristics — Digital Audio Slave Input Port ................................................................. 20

5.17 Switching Characteristics — Digital Audio Output Port ........................................................................ 21

5.18 Switching Characteristics — SDRAM Interface .................................................................................... 22

6 Ordering Information ...............................................................................................................25

7 Environmental, Manufacturing, and Handling Information .................................................26

8 Device Pin-Out Diagram ..........................................................................................................27

8.1 128-Pin LQFP Pin-Out Diagram ............................................................................................................. 27

8.2 144-Pin LQFP Pin-Out Diagram ............................................................................................................ 28

9 Package Mechanical Drawings ...............................................................................................29

相關PDF資料	PDF描述
CS495304-CVZ
CS495304-CVZR
CS5346-DQZR
CS5346-DQZ
CSBLA455KJ58-B0

相關代理商/技術參數(shù)	參數(shù)描述
CS4953-CL	制造商:CIRRUS 制造商全稱:Cirrus Logic 功能描述:NTSC/PAL Digital Video Encoder
CS4953-CQ	制造商:CIRRUS 制造商全稱:Cirrus Logic 功能描述:NTSC/PAL Digital Video Encoder
CS4953XX	制造商:CIRRUS 制造商全稱:Cirrus Logic 功能描述:32-bit Audio Decoder DSP Family with Dual DSP Engine Technology
CS4953XX_08	制造商:CIRRUS 制造商全稱:Cirrus Logic 功能描述:32-bit Audio Decoder DSP Family
CS4953XX_09	制造商:CIRRUS 制造商全稱:Cirrus Logic 功能描述:Audio Decoder DSP Family with Dual 32-bit DSP Engine Technology

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