CS495313-CQZR Cirrus Logic Inc, CS495313-CQZR Datasheet - Page 3

• Manufacturer Part Number: CS495313-CQZR
• Description: Audio DSPs IC 32-bit Decodr DSP w/Dual DSP Engine
• Manufacturer: Cirrus Logic Inc

Specifications of CS495313-CQZR

• Operating Temperature Range: 0 C to + 70 C
• Mounting Style: SMD/SMT
• Package / Case: LQFP-144
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

9. Package Mechanical Drawings ..............................................................................................33
10. Revision History ....................................................................................................................35
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 - I
Figure 6. Serial Control Port - I
Figure 7. Parallel Control Port - Intel
Figure 8. Parallel Control Port - Intel Mode Write Cycle ........................................................................................19
Figure 9. Parallel Control Port - Motorola
Figure 10. Parallel Control Port - Motorola Mode Write Cycle Timing ...................................................................21
Figure 11. UART Timing ........................................................................................................................................22
Figure 12. Digital Audio Input (DAI) Port Timing Diagram .....................................................................................23
Figure 13. Direct Stream Digital - Serial Audio Input Timing ..................................................................................24
Figure 14. Digital Audio Port Timing, MCLK Master Mode ....................................................................................25
Figure 15. External Memory Interface - SDRAM Burst Read Cycle .......................................................................26
Figure 16. External Memory Interface - SDRAM Burst Write Cycle .......................................................................26
Figure 17. External Memory Interface - SDRAM Auto Refresh Cycle ....................................................................27
Figure 18. External Memory Interface - SDRAM Load Mode Register Cycle ........................................................27
Figure 19. 128-pin LQFP Pin-Out Drawing (CS495303/CS495313) ......................................................................30
Figure 20. 128-pin LQFP Pin-Out Drawing (CS495304/CS495314) ......................................................................31
Figure 21. 144-pin LQFP Pin-Out Drawing (CS495313) ........................................................................................32
Figure 22. 128-pin LQFP Package Drawing .........................................................................................................33
Figure 23. 144-pin LQFP Package Drawing .........................................................................................................34
List of Tables
Table 1. CS4953xx Related Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Table 2. Device and Firmware Selection Guide. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Table 3. CS49530x DSP Memory Sizes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Table 4. CS49531x DSP Memory Sizes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Table 5. Ordering Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Table 6. Environmental, Manufacturing, and Handling Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Table 7. 128-pin LQFP Package Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Table 8. 144-pin LQFP Package Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
DS705PP5
8.3 144-pin LQFP Pinout Diagrams (CS495313) ......................................................................................... 32
9.1 128-pin LQFP Package Drawing ............................................................................................................ 33
9.2 144-pin LQFP Package Drawing ............................................................................................................ 34
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C Slave Mode Timing ..........................................................................................16
C Master Mode Timing ........................................................................................17
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Mode Read Cycle ......................................................................................19
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Mode Read Cycle Timing ...................................................................21
Copyright 2009 Cirrus Logic
32-bit Audio Decoder DSP Family
CS4953xx Data Sheet
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