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CS497004-CQZ Folha de dados(PDF) 3 Page - Cirrus Logic

Nome de Peças CS497004-CQZ
Descrição Electrónicos  High Definition Audio Decoder DSP Family with Dual 32-bit DSP Engine Technology
Download  34 Pages
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Fabricante Electrônico  CIRRUS [Cirrus Logic]
Página de início  http://www.cirrus.com
Logo CIRRUS - Cirrus Logic

CS497004-CQZ Folha de dados(HTML) 3 Page - Cirrus Logic

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DS752PP8
Copyright 2009 Cirrus Logic
3
CS4970x4 Data Sheet
32-bit High Definition Audio Decoder DSP Family
9. Package Mechanical Drawings ....................................................................................................31
9.1 128-Pin LQFP Package Drawing ..................................................................................................................31
9.2 144-Pin LQFP Package Drawing ..................................................................................................................32
10. Revision History ..........................................................................................................................33
List of Figures
Figure 1. RESET# Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
Figure 2. XTI Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
Figure 3. Serial Control Port - SPI Slave Mode Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
Figure 4. Serial Control Port - SPI Master Mode Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
Figure 5. Serial Control Port - I2C Slave Mode Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
Figure 6. Serial Control Port - I2C Master Mode Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
Figure 7. Parallel Control Port - Intel® Slave Mode Read Cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
Figure 8. Parallel Control Port - Intel Slave Mode Write Cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
Figure 9. Parallel Control Port - Motorola® Slave Mode Read Cycle Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
Figure 10. Parallel Control Port - Motorola Slave Mode Write Cycle Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
Figure 11. Digital Audio Input (DAI) Port Timing Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
Figure 12. DSD Serial Audio Input Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
Figure 13. Digital Audio Port Output Timing Master Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23
Figure 14. Digital Audio Output Timing, Slave Mode (Relationship LRCLK to SCLK) . . . . . . . . . . . . . . . . . . . . . . . . .24
Figure 15. External Memory Interface - SDRAM Burst Read Cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
Figure 16. External Memory Interface - SDRAM Burst Write Cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
Figure 17. External Memory Interface - SDRAM Auto Refresh Cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26
Figure 18. External Memory Interface - SDRAM Load Mode Register Cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
Figure 19. 128-Pin LQFP Pin-Out Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
Figure 20. 144-Pin LQFP Pin-Out Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30
Figure 21. 128-Pin LQFP Package Drawing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31
Figure 22. 144-Pin LQFP Package Drawing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32
List of Tables
Table 1. CS4970x4 Related Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Table 2. Device and Firmware Selection Guide. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Table 3. CS4970x4 DSP Memory Sizes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Table 4. Ordering Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Table 5. Environmental, Manufacturing, & Handling Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Table 6. 128-Pin LQFP Package Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Table 7. 144-Pin LQFP Package Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32


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