AT91SAM7S32初步

读/写流程图.............................................. ...................................

双线接口（ TWI ）用户界面......................................... .............

TWI控制寄存器............................................... .....................................

TWI主机模式寄存器.............................................. ............................

TWI内部地址寄存器.............................................. .......................

TWI时钟波形发生器寄存器............................................. .......

TWI状态寄存器............................................... ......................................

TWI中断使能寄存器.............................................. ........................

TWI中断禁用寄存器.............................................. .......................

TWI中断屏蔽寄存器.............................................. ..........................

TWI接收保持寄存器.............................................. .......................

TWI发送保持寄存器.............................................. ......................

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通用同步/异步接收器/发送器（ USART ） 265

Overview..........................................................................................................

块Diagram.................................................................................................

应用框图............................................... .............................

I / O线说明............................................. ........................................

产品相关................................................ ...................................

I / O Lines.......................................................................................................

电源管理................................................ .....................................

Interrupt........................................................................................................

功能说明................................................ ...................................

波特率发生器............................................... ....................................

接收机和发射机控制.............................................. ..................

同步和异步模式.............................................. ........

ISO7816模式................................................ .............................................

IrDA的方式................................................ .................................................. ..

RS485方式................................................ ................................................

调制解调器模式................................................ ...............................................

测试模式................................................ ..................................................

USART用户界面............................................... ....................................

USART控制寄存器............................................... ...............................

USART模式寄存器............................................... ..................................

USART中断使能寄存器.............................................. ..................

USART中断禁用寄存器.............................................. .................

USART中断屏蔽寄存器.............................................. .....................

USART通道状态寄存器.............................................. ...................

USART接收保持寄存器.............................................. .................

USART发送保持寄存器.............................................. ................

USART波特率发生器寄存器............................................. ..........

USART接收器超时寄存器............................................ ................

USART发送器时间保障注册.............................................. .......

USART FI DI比注册............................................. .........................

错误的USART号注册............................................. .................

USART IrDA滤波器注册.............................................. .......................

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6071A–ATARM–28-Oct-04