数据 薄板 u14121ej2v0ds00
6
µ
µµ
µ
pd784214a, 784215a, 784216a, 784217a, 784218a, 784214ay, 784215ay, 784216ay, 784217ay, 784218ay
内容
1. differences among 模型 在
µ
µµ
µ
pd784216a, 784216ay/784218a, 784218ay subseries.......8
2. 主要的 differences 从
µ
µµ
µ
pd78078y subseries................................................................9
3. 管脚 配置 (顶 视图)..................................................................................................10
4. 块 图解 ............................................................................................................................... 13
5. 管脚 功能 ..................................................................................................................................14
5.1 端口 管脚...................................................................................................................................... 14
5.2 非-端口 管脚 .............................................................................................................................. 16
5.3 管脚 i/o 电路 和 推荐 连接 的 unused 管脚 ........................................18
6. cpu architecture ......................................................................................................................... 22
6.1 记忆 空间 ............................................................................................................................. 22
6.2 cpu 寄存器.............................................................................................................................. 29
6.2.1 一般-目的 寄存器 ..............................................................................................................29
6.2.2 控制 寄存器..............................................................................................................................30
6.2.3 特定的 函数 寄存器 (sfrs)....................................................................................................31
7. 附带的 硬件 功能.......................................................................................... 36
7.1 端口 ............................................................................................................................................. 36
7.2 时钟 发生器...........................................................................................................................37
7.3 real-时间 输出 端口 ................................................................................................................ 39
7.4 计时器/事件 计数器 ...................................................................................................................40
7.5 一个/d 转换器 .............................................................................................................................. 42
7.6 d/一个 转换器 .............................................................................................................................. 43
7.7 串行 接口............................................................................................................................. 44
7.7.1 异步的 串行 接口/3-线 串行 i/o (uart/ioe) ..........................................................45
7.7.2 clocked 串行 接口 (csi) .........................................................................................................47
7.8 时钟 输出 函数................................................................................................................49
7.9 buzzer 输出 函数..............................................................................................................49
7.10 边缘 发现 函数 ..........................................................................................................50
7.11 watch 计时器...............................................................................................................................50
7.12 看门狗 计时器 ........................................................................................................................51
8. 中断 功能....................................................................................................................52
8.1 中断 来源.........................................................................................................................52
8.2 vectored 中断 .......................................................................................................................54
8.3 context 切换 .......................................................................................................................55
8.4 macro 维护 ..............................................................................................................................56
8.5 应用 例子 的 macro 维护 .....................................................................................57
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