CS98200
下一代DVD处理器
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4.2 CS98200设备详细信息.............................................. .................................................. .. 26
4.2.1 RISC -32处理器........................................... ................................................ 26
4.2.2强大的三十二分之二十四位DSP ........................................ .............................................. 26
4.2.3系统控制............................................. .................................................. ... 26
4.2.4内存控制器............................................. ................................................. 26
4.2.5数据流引擎............................................ .................................................. .. 27
4.2.6 MPEG视频解码器............................................ ............................................. 27
4.2.7系统同步............................................. ........................................ 27
4.2.8音频接口............................................. .................................................. ..... 27
4.2.9视频输入.......................................................................................................... 27
4.2.10外部接口............................................. ................................................. 27
4.2.11视频处理器............................................. .................................................. 27
4.2.12子图像处理器........................................... ........................................... 27
4.2.13图形引擎............................................. .................................................. 27
4.2.14屏幕显示模块........................................... .................................... 28
4.2.15 DVD装载机接口............................................ ........................................... 28
4.2.16 CPU接口和SRAM控制器.......................................... ...................... 28
4.2.17主机总线接口............................................ ................................................ 28
4.2.18视频编码器............................................. .................................................. ... 28
4.2.19系统功能............................................. ................................................ 28
功能说明................................................ ............................................... 29
5.1 RISC处理器............................................................................................................... 29
5.2 DSP处理器................................................................................................................ 29
5.3内存控制............................................................................................................... 29
5.4数据流控制( DMA ) ............................................ .................................................. ..... 29
5.5系统控制功能.............................................. ................................................. 29
5.6 DVD / ATAPI接口.......................................................................................................三十
5.7串行接口的DVD ........................................................................................................三十
5.8 MPEG视频解码.............................................. .................................................. .... 30
5.9音频处理.............................................................................................................三十
5.10视频编码器与进视频DAC ........................................... .................... 32
5.11视频输入/输出接口............................................ .............................................. 33
5.12通用异步接收器/发送器(UART ) ......................................... .... 34
存储器映射....................................................................................................................... 35
6.1处理器内存映射.............................................. .................................................. 35 ..
240针MQFP引脚说明............................................ ........................................... 36
7.1 240引脚MQFP引脚布局........................................... .................................................. .. 36
7.2 240引脚MQFP引脚摘要........................................... ............................................... 37
7.3引脚配置摘要.............................................. ............................................... 37
引脚类型7.4说明............................................. .................................................. .. 38
7.5 240引脚MQFP引脚分配........................................... .......................................... 38
接口描述................................................ ................................................ 49
8.1 SDRAM接口引脚..................................................................................................... 49
8.2 ROM / NVRAM接口引脚............................................ ............................................... 49
8.3视频输出接口引脚............................................. ................................................ 50
8.4视频输入接口引脚............................................. .................................................. 50
8.5 PCM音频接口引脚............................................. .................................................. 51
8.6主机主/ ATAPI接口............................................ ............................................... 52
8.7 DVD装载机接口...................................................................................................... 53
8.8 DVD串行数据接口............................................. .................................................. 53
8.9 SPI接口.................................................................................................................... 54
8.10通用输入/输出( GPIO ) ......................................... ................................. 54
8.11 UART接口引脚...................................................................................................... 55
8.12 I
2
C接口.................................................................................................................. 55
8.13其他接口引脚.............................................. ........................................... 55
版权所有2002年Cirrus Logic公司(版权所有)
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DS581PP2