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CX82100-52 参数 Datasheet PDF下载

CX82100-52图片预览
型号: CX82100-52
PDF下载: 下载PDF文件 查看货源
内容描述: 家庭网络处理器( HNP ) [Home Network Processor (HNP)]
分类和应用:
文件页数/大小: 226 页 / 1406 K
品牌: CONEXANT [ CONEXANT SYSTEMS, INC ]
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CX82100家庭网络处理器数据手册
5
主机接口说明................................................................................................................... 5-1
5.1
主模式...............................................................................................................................................................5-1
5.1.1
主机主控模式接口信号............................................................................................................5-1
5.1.2
闪存接口...............................................................................................................................5-3
5.1.3
接口为其他从器件...............................................................................................................5-3
5.1.4
主机主模式DMA Engine...................................................................................................................5-3
异步DMA传输模式.....................................................................................................5-3
同步DMA传输模式........................................................................................................5-3
5.1.5
通用DMA信息....................................................................................................................5-4
主机主控模式时序( CX82100-11 / -12 / -51 / -52 ) ................................ ................................................. 5 -5
主机主机模式读取操作(访问外部设备) ....................................... .............. 5-5
5.1.6
主机主模式写操作(访问外部设备) ....................................... .............. 5-5
主机主控模式时序(CX82100-41/-42)..............................................................................................5-8
主机主机模式读取操作(访问外部设备) ....................................... .............. 5-8
主机主模式写操作(访问外部设备) ....................................... .............. 5-8
5.2
5.3
HRDY #描述( CX82100-41 / -42 ) ....................................... .................................................. 5-9 .......
主机主机模式寄存器映射.................................................................................................................5-12
主机主模式寄存器.....................................................................................................................................5-13
5.3.1
主机控制寄存器( HST_CTRL : 0x002D0000)......................................................................................5-13
5.3.2
主机主机模式读取等待状态控制寄存器( HST_RWST : 0x002D0004 ) ................................... .5-14
5.3.3
主机主模式写等待状态控制寄存器) ( HST_WWST : 0x002D0008 ) ................................. 5-14
5.3.4
主机主模式传输控制寄存器( HST_XFER_CNTL : 0x002D000C ) ....................................... .5-14
5.3.5
主机主机模式读取控制寄存器1 ( HST_READ_CNTL1 : 0x002D0010 ) ..................................... .5-14
5.3.6
主机主机模式读取控制寄存器2 ( HST_READ_CNTL2 : 0x002D0014 ) ..................................... .5-15
5.3.7
主机主模式写控制寄存器1 ( HST_WRITE_CNTL1 : 0x002D0018 ) ..................................... 5 -15
5.3.8
主机主模式写控制寄存器2 ( HST_WRITE_CNTL2 : 0x002D001C ) ..................................... 5 -15
5.3.9
主机主模式外围尺寸( MSTR_INTF_WIDTH : 0x002D0020 ) ........................................ ........... 5-15
5.3.10
主机主模式外设握手( MSTR_HANDSHAKE : 0x002D0024 ) ( CX82100-41 / -42 ) ........... 5-16
5.3.11
主机主模式DMA源地址( HDMA_SRC_ADDR : 0x002D0028 ) ....................................... 5-16 ....
5.3.12
主机主模式DMA目标地址( HDMA_DST_ADDR : 0x002D002C ) .................................... 5-16
5.3.13
主机主模式DMA字节计数( HDMA_BCNT : 0x002D0030 ) ....................................... ..................... 5-16
5.3.14
主机主模式DMA定时器( HDMA_TIMERS : 0x002D0034 ) ........................................ ...................... 5-16
PC100 SDRAM标准Interface.............................................................................................................................6-1
供应商提供的SDRAM芯片和特点.................................................................................................................6-3
支持Configurations............................................................................................................................................6-4
访问周期.............................................................................................................................................................6-4
Initialization.................................................................................................................................................................6-4
刷新.......................................................................................................................................................................6-4
Read............................................................................................................................................................................6-5
写...........................................................................................................................................................................6-5
吞吐量.................................................................................................................................................................6-5
EMC I / O接口时钟和定时............................................................................................................................6-6
SRAM接口...........................................................................................................................................................6-7
EMC注册..............................................................................................................................................................6-8
6.12.1
外部存储器控制寄存器( EMCR : 0x00350010 ) ......................................... ................................... 6-8
6
外部存储器控制器接口说明............................................. .................................. 6-1
6.1
6.2
6.3
6.4
6.5
6.6
6.7
6.8
6.9
6.10
6.11
6.12
101306C
科胜讯专有和机密信息
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