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参数资料
型号： CS497024-CVZR
厂商： CIRRUS LOGIC INC
元件分类： 消费家电
中文描述： SPECIALTY CONSUMER CIRCUIT, PQFP128
封装： LEAD FREE, LQFP-128
文件页数： 13/19页
文件大小： 454K
代理商： CS497024-CVZR
CS4970x4 Data Sheet
32-bit High Definition Audio Decoder DSP Family
DS752PP10
3
9.1 128-Pin LQFP Package Drawing ........................................................................................................... 29
9.2 144-Pin LQFP Package Drawing ........................................................................................................... 30
10 Revision History .....................................................................................................................31
List of Figures
Figure 1. RESET Timing .........................................................................................................................................11
Figure 2. XTI Timing ..............................................................................................................................................11
Figure 3. Serial Control Port - SPI Slave Mode Timing ..........................................................................................13
Figure 4. Serial Control Port - SPI Master Mode Timing ........................................................................................14
Figure 5. Serial Control Port - I2C Slave Mode Timing ..........................................................................................15
Figure 6. Serial Control Port - I2C Master Mode Timing ........................................................................................16
Figure 7. Parallel Control Port - Intel“ Slave Mode Read Cycle .............................................................................17
Figure 8. Parallel Control Port - Intel Slave Mode Write Cycle ..............................................................................17
Figure 9. Parallel Control Port - Motorola“ Slave Mode Read Cycle Timing ..........................................................19
Figure 10. Parallel Control Port - Motorola Slave Mode Write Cycle Timing .........................................................19
Figure 11. Digital Audio Input (DAI) Port Timing Diagram .....................................................................................20
Figure 12. DAI Slave Timing Diagram ...................................................................................................................20
Figure 13. Digital Audio Port Output Timing Master Mode .....................................................................................21
Figure 14. Digital Audio Output Timing, Slave Mode (Relationship LRCLK to SCLK) ...........................................22
Figure 15. External Memory Interface - SDRAM Burst Read Cycle .......................................................................23
Figure 16. External Memory Interface - SDRAM Burst Write Cycle .......................................................................23
Figure 17. External Memory Interface - SDRAM Auto Refresh Cycle ....................................................................24
Figure 18. External Memory Interface - SDRAM Load Mode Register Cycle ........................................................25
Figure 19. 128-Pin LQFP Pin-Out Diagram ...........................................................................................................27
Figure 20. 144-Pin LQFP Pin-Out Diagram ...........................................................................................................28
Figure 21. 128-Pin LQFP Package Drawing ..........................................................................................................29
Figure 22. 144-Pin LQFP Package Drawing ..........................................................................................................30
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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Table 5. Environmental, Manufacturing, & Handling Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Table 6. 128-Pin LQFP Package Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Table 7. 144-Pin LQFP Package Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
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相关代理商/技术参数
参数描述
CS497024-DVZ 功能描述:IC DOLBY & DTS HD AUDIO DECODER 制造商:cirrus logic inc. 系列:CS4970xx 包装:* 零件状态:有效 类型:定点 接口:DAI/O，EBI/EMI，I2C，并联，SPI 时钟速率:25MHz 非易失性存储器:ROM（144kB） 片载 RAM:82kB 电压 - I/O:3.30V 电压 - 内核:1.80V 工作温度:-40°C ~ 85°C（TA） 安装类型:* 封装/外壳:* 供应商器件封装:* 标准包装:72
CS497024-DVZR 功能描述:IC DOLBY & DTS HD AUDIO DECODER 制造商:cirrus logic inc. 系列:CS4970xx 包装:* 零件状态:有效 类型:定点 接口:DAI/O，EBI/EMI，I2C，并联，SPI 时钟速率:25MHz 非易失性存储器:ROM（144kB） 片载 RAM:82kB 电压 - I/O:3.30V 电压 - 内核:1.80V 工作温度:-40°C ~ 85°C（TA） 安装类型:* 封装/外壳:* 供应商器件封装:* 标准包装:750
CS4970X4 制造商:CIRRUS 制造商全称:Cirrus Logic 功能描述:32-bit High Definition Audio Decoder DSP Family
CS4970X4_09 制造商:CIRRUS 制造商全称:Cirrus Logic 功能描述:High Definition Audio Decoder DSP Family with Dual 32-bit DSP Engine Technology
CS4976-000 制造商:TE Connectivity 功能描述:44A1821-18-0/9-2-1KF/1 - Cable Rools/Shrink Tubing
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