10
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pd780021a, 780022a, 780023a, 780024a, 780021ay, 780022ay, 780023ay, 780024ay
数据 薄板 u14042ej4v0ds
内容
1. 管脚 配置 (顶 视图) ................................................................................................. 11
2. 块 图解 .............................................................................................................................15
3. 管脚 功能 ................................................................................................................................16
3.1 端口 管脚 .................................................................................................................................................... 16
3.2 非-端口 管脚............................................................................................................................................ 17
3.3 管脚 i/o 电路 和 推荐 连接 的 unused 管脚 ..................................................... 19
4. 记忆 空间 ...............................................................................................................................21
5. 附带的 硬件 函数 特性......................................................................22
5.1 端口 ........................................................................................................................................................... 22
5.2 时钟 发生器........................................................................................................................................ 23
5.3 计时器/计数器 ........................................................................................................................................... 24
5.4 时钟 输出/buzzer 输出 控制 ................................................................................................ 28
5.5 一个/d 转换器 ........................................................................................................................................... 29
5.6 串行 接口 .......................................................................................................................................... 30
6. 中断 功能 .................................................................................................................33
7. 外部 设备 expansion 函数 ...............................................................................36
8. 备用物品 函数 .......................................................................................................................36
9. 重置 函数 ............................................................................................................................36
10. 掩饰 选项 ...................................................................................................................................36
11. 操作指南 设置 ...........................................................................................................................37
12. 电的 规格 ......................................................................................................39
12.1 expanded-规格 产品 的
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pd780021a, 780022a, 780023a, 780024a .......................... 39
12.2
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pd780021ay, 780022ay, 780023ay, 780024ay, 和 常规的 产品 的
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pd780021a, 780022a,
780023a, 780024a .................................................................................................................................... 55
12.3 定时 chart.............................................................................................................................................. 71
13. 包装 绘画 .....................................................................................................................77
14. 推荐 焊接 情况 ................................................................................83
附录 一个. 开发 tools................................................................................................87
附录 b. related documents ...............................................................................................91
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