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USB CY7C63722 / 23
CY7C63743
16.0 PS / 2操作....................................................................................................................... 27
17.0串行外设接口( SPI ) ........................................... ...................................... 28
17.1
17.2
17.3
17.4
17.5
17.6
操作作为SPI主............................................. .................................................. .... 29
主SCK选择............................................................................................................ 29
操作为SPI从机..................................................................................................... 29
SPI状态和控制..........................................................................................................三十
SPI中断........................................................................................................................... 31
SPI模式的GPIO引脚...................................................................................................... 31
18.0 12位自由运行定时器.......................................... .................................................. ..... 31
19.0定时器捕捉寄存器.............................................. .................................................. 32
20.0处理器状态和控制寄存器............................................ ................... 35
21.0中断.............................................................................................................................. 36
21.1中断向量.................................................................................................................... 37
21.2中断延迟.................................................................................................................... 37
21.3中断源................................................................................................................... 37
22.0 USB模式TABLES .................................................................................................................. 42
23.0寄存器汇总............................................................................................................... 47
24.0绝对最大额定值.............................................. ............................................... 48
25.0直流特性............................................................................................................ 48
26.0开关特性............................................... .............................................. 50
27.0订货信息....................................................................................................... 55
28.0包图.............................................................................................................. 55
图列表
图8-1 。程序存储空间与中断向量表........................................... ............. 11
图8-2 。数据存储器............................................... ................................................ 12
图9-1 。时钟振荡器片上电路............................................ ............................................. 14
图9-2 。时钟配置寄存器(地址为0xF8 ) ........................................... ........................ 14
图10-1 。看门狗复位( WDR ,地址0X26 ) .......................................... ................................ 17
图12-1 。 GPIO端口的框图(如图1针) ........................................ ......................... 19
图12-2 。 P0口数据(地址为0x00) ........................................... .................................................. 19
图12-3 。端口1的数据(地址0x01 ) ........................................... .................................................. 19
图12-4 。 GPIO端口0模式0寄存器(地址0x0A的) ......................................... ........................ 20
图12-5 。 GPIO端口0模式1寄存器(地址0x0B中) ......................................... ........................ 20
图12-6 。 GPIO端口1 0:16寄存器(地址0x0C的) ......................................... ....................... 20
图12-7 。 GPIO端口1模式1寄存器(地址0X0D ) ......................................... ....................... 20
图12-8 。港口2数据寄存器(地址0x02 ) ............. .................................... 21
图13-1 。 USB状态和控制寄存器(地址0x1F的) ......................................... ................. 23
图14-1 。 USB设备地址寄存器(地址为0x10 ) ............. ..................... 24
图14-2 。端点0模式寄存器(地址12H处) .......................................... ........................... 25
图14-3 。 USB端点EP1 , EP2模式寄存器(地址0x14的和为0x16 ) .......................... 26
图14-4 。端点0,1,2计数器寄存器(地址为0x11 , 0x13和0x15执行) ............................ 26
图17-1 。 SPI框图.......................................................................................................... 28
图16-1 。的USB - PS / 2系统连接图......................................... .......................... 28
图17-2 。 SPI数据寄存器(地址从0x60 ) ........................................... ....................................... 29
图17-3 。 SPI控制寄存器(地址0x61 ) ........................................... ................................... 30
文件编号: 38-08022牧师**
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