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内存控制器（ MC ）用户界面........................................... ...............
MC重映射控制寄存器.............................................. ............................
MC异常状态寄存器.............................................. ................................
MC异常地址状态寄存器............................................. ...................
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嵌入式Flash控制器（ EFC ） ............................................ ................... 89
Overview............................................................................................................ 89
功能说明................................................ ..................................... 89
嵌入式闪存机构............................................... ........................ 89
读操作................................................ ............................................ 91
写操作................................................ ............................................ 93
Flash命令................................................ ........................................... 93
嵌入式Flash控制器（ EFC ）用户界面......................................... 98
MC Flash模式寄存器.............................................. ................................. 99
MC Flash命令寄存器.............................................. ........................ 100
MC Flash状态寄存器.............................................. .............................. 102
快速Flash编程接口（ FFPI ） ........................................... ...... 103
Overview..........................................................................................................
并行快速Flash编程.............................................. ....................
设备配置................................................ ....................................
信号名称................................................ ...............................................
进入编程模式............................................... ........................
阅读握手................................................ .......................................
设备操作................................................ ........................................
串行快速Flash编程.............................................. .......................
设备配置................................................ ....................................
进入串行编程模式.............................................. ...............
读/写握手.............................................. ..................................
设备操作................................................ ........................................
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外设数据控制器（ PDC ） ............................................ ................... 117
Overview..........................................................................................................
块Diagram.................................................................................................
功能说明................................................ ...................................
Configuration................................................................................................
内存指针................................................ ..........................................
转机柜台................................................ ........................................
数据传输................................................ .............................................
优先PDC传输请求............................................. ..................
外设数据控制器（ PDC ）用户界面.........................................
PDC接收指针寄存器.............................................. .......................
PDC接收计数寄存器.............................................. .....................
PDC发送指针寄存器.............................................. ......................
PDC发送计数寄存器.............................................. ....................
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iv
AT91SAM7S32初步
6071A–ATARM–28-Oct-04
