EP7311
高性能,片上低功耗系统
目录
特点
...................................................................................................................................................................1
概观
..................................................................................................................................................................1
处理器内核 - ARM720T ..................................................................................................................................6
电源管理..............................................................................................................................................6
MaverickKey独特的ID ......................................................................................................................................6
存储器接口.................................................................................................................................................6
数字音频功能.........................................................................................................................................6
通用异步接收器/发送器(UART ) .......................................... ........................................... 6
数字音频接口( DAI ) ..................................................................................................................................7
编解码器接口..................................................................................................................................................7
SSI2接口........................................................................................................................................................7
同步串行接口................................................................................................................................8
LCD控制器.......................................................................................................................................................8
中断控制器................................................................................................................................................8
实时时钟....................................................................................................................................................8
PLL和时钟..................................................................................................................................................9
的DC- DC转换器接口(PWM)的....................................................................................................................9
计时器...................................................................................................................................................................9
通用输入/输出( GPIO ) ..................................................................................................................9
硬件调试接口.....................................................................................................................................9
内部引导ROM ...............................................................................................................................................10
包装............................................................................................................................................................10
引脚复用...................................................................................................................................................10
系统设计....................................................................................................................................................11
电气特性......................................................................................................12
绝对最大额定值.................................................................................................................................12
推荐工作条件.................................................................................................................12
直流特性..............................................................................................................................................12
计时...............................................................................................................................................14
时序图约定....................................................................................................................14
时序条件......................................................................................................................................14
静态存储器.....................................................................................................................................................15
静态存储器单周期读.............................................................................................................16
静态存储器单写周期.............................................................................................................17
静态存储器突发读周期...............................................................................................................18
静态存储器突发写周期...............................................................................................................19
SSI1接口......................................................................................................................................................20
SSI2接口......................................................................................................................................................21
LCD接口......................................................................................................................................................22
JTAG接口.....................................................................................................................................................23
套餐............................................................................................................................................24
208引脚LQFP封装特性..............................................................................................................24
208引脚LQFP封装规格......................................................................................................24
208引脚LQFP封装引脚图.......................................................................................................................25
208引脚LQFP数字PIN上市............................................................................................................26
204球TFBGA封装特性...........................................................................................................29
204球TFBGA封装规格............................................ .................................................. .... 29
204球TFBGA封装引脚(顶视图) ...........................................................................................................30
DS506F1
版权所有Cirrus Logic公司, 2005年公司
(版权所有)
3