GDC21D601 参数 Datasheet PDF下载

GDC21D601

目录

第一节概述..................................................................................................................... 8

1.概述.............................................................................................................. 8

2 。 Feature................................................................................................................................ 10

3.包装.............................................................................................................................. 12

4.引脚分配................................................................................................................... 13

5.引脚说明.................................................................................................................. 15

第二节系统架构............................................. .................................................. 20

1.内部总线Architecture..................................................................................................... 20

2.仲裁................................................................................................................................. 20

3.系统解码器................................................................................................................. 21

4.内存映射....................................................................................................................... 21

5.内存Format................................................................................................................... 22

6.引导Mode........................................................................................................................... 22

7.多功能引脚............................................................................................................... 23

第3节ARM720T Core.......................................................................................................... 24

1.概述............................................................................................................ 24

2 。 Feature................................................................................................................................ 24

3.核心模块Diagram............................................................................................................ 26

第4节DRAM控制器...................................................................................................... 27

1.概述............................................................................................................ 27

2.硬件接口和信号说明........................................... ............................. 28

3.功能描述........................................................................................................ 31

4.注册Description............................................................................................................ 34

第5节的片上SRAM ......................................................................................................... 37

1.概述............................................................................................................ 37

2.信号说明............................................................................................................... 37

3.功能说明........................................................................................................... 37

第6章静态存储控制器............................................ ............................................ 38

1.概述............................................................................................................ 38

2.信号说明............................................................................................................... 39

3.功能描述........................................................................................................ 43

4.程序员Model.......................................................................................................... 45

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