初步
目录
CY7C63000/CY7C63001
CY7C63100/CY7C63101
CY7C63200/CY7C63201
1.0功能.....................................................................................................................................4
2.0功能概述............................................................................................................. 4
3.0引脚定义........................................................................................................................... 6
4.0引脚说明......................................................................................................................... 7
5.0功能说明........................................................................................................ 7
5.1存储器组织.................................................................................................................... 7
5.1.1程序存储器组织........................................................................................................... 7
5.1.2安全熔丝位.................................................................................................................................... 7
5.1.3数据存储器................................................................................................................... 9
5.2 I / O寄存器汇总................................................................................................................... 9
5.3复位.............................................................................................................................................10
5.3.1上电复位( POR ) ....................................................................................................................... 10
5.3.2看门狗复位( WDR ) .................................................................................................................... 11
5.3.3 USB总线复位................................................................................................................................... 11
5.4
5.5
5.6
5.7
5.8
片内定时器..............................................................................................................................11
通用I / O端口..........................................................................................................12
即时启动功能(休眠模式) .......................................... ................................................ 14
XTALIN / XTALOUT ........................................................................................................................14
中断......................................................................................................................................15
5.8.1
5.8.2
5.8.3
5.8.4
5.8.5
中断延迟................................................................................................................................ 16
GPIO中断..................................................................................................................................... 16
USB中断...................................................................................................................................... 17
定时器中断.................................................................................................................................... 17
唤醒中断............................................................................................................................... 17
5.9的USB引擎..................................................................................................................................17
5.9.1 USB枚举过程................................................................................................................ 18
5.9.2端点0 .......................................................................................................................................... 18
5.9.2.1端点0接收.................................................................................................................................... 18
5.9.2.2端点0发送................................................................................................................................... 18
5.9.3终点1 .......................................................................................................................................... 20
5.9.3.1端点1发送................................................................................................................................... 20
5.9.4 USB状态和控制..................................................................................................................... 20
5.10指令集汇总..........................................................................................................21
6.0绝对最大额定值.............................................. ................................................. 22
7.0直流特性..............................................................................................................22
8.0开关特性............................................... ................................................ 23
9.0订购信息.........................................................................................................24
10.0包图..............................................................................................................25
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