TMS320F2808 ， TMS320F2806

TMS320F2801 ， UCD9501

数字信号处理器

SPRS230F - 2003年10月 - 修订2005年9月

www.ti.com

图列表

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3-1

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TMS320F2808 100引脚LQFP PZ （顶视图）

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13

TMS320F2806 100引脚LQFP PZ （顶视图）

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14

TMS320F2801 / UCD9501 100引脚LQFP PZ （顶视图）

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15

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功能框图

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F2808存储器映射

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F2806存储器映射

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F2801 / 9501内存映射

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外部和PIE中断源

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复中断的使用PIE块

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时钟和复位域

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OSC和PLL原理框图

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采用3.3 V外部振荡器

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采用1.8 V外部振荡器

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使用内部振荡器

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看门狗模块

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CPU -定时器

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CPU定时器中断信号和输出信号

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在280x的系统多路PWM模块

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的ePWM子模块显示关键内部信号Interconects

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ECAP功能框图

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eQEP功能框图

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ADC模块的框图

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ADC引脚连接带内部参考

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ADC引脚连接采用外部参考

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eCAN的框图和接口电路

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的eCAN -A存储器映射

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eCAN的-B内存映射

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串行通信接口（ SCI ）模块框图

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SPI模块框图（从模式）

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I

2

C外设模块接口

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GPIO MUX方框图

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资格使用采样窗口

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的TMS320x280x器械命名实例

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的UCD器械命名实例

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对战频率典型工作电流（ F2808 ）

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对战频率典型操作电源（ F2808 ）

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3.3 -V测试负载电路

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时钟时序

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TMS320F280x 100球GGM和ZGM微星 BGA （底视图）

图列表

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4