µ
PD784031
4
内容
1. differences 在
µ
pd784038 sub-序列 ............................................................ 6
2. 主要的 differences 在
µ
pd784038,
µ
pd784038y,
µ
pd784026,
和
µ
pd78234 sub-序列 ................................................................................................... 7
3. 管脚 配置 (顶 视图) ......................................................................................... 8
4. 系统 配置 例子 (ppc) ........................................................................ 10
5. 块 图解...................................................................................................................... 11
6. 列表 的 管脚 功能 ......................................................................................................... 12
6.1 端口 管脚 ............................................................................................................................................ 12
6.2 非-端口 管脚 ................................................................................................................................... 13
6.3 i/o 电路 为 管脚 和 处理 的 unused 管脚 .................................................................... 15
7. cpu architecture................................................................................................................ 18
7.1 记忆 空间 .................................................................................................................................. 18
7.2 cpu 寄存器 .................................................................................................................................. 20
7.2.1 一般-目的 寄存器 ................................................................................................ 20
7.2.2 控制 寄存器 ................................................................................................................ 21
7.2.3 特定的 函数 寄存器 (sfrs) .................................................................................... 22
8. 附带的 硬件 功能 ................................................................................ 27
8.1 端口................................................................................................................................................... 27
8.2 时钟 发生器 ............................................................................................................................... 28
8.3 real-时间 输出 端口..................................................................................................................... 30
8.4 计时器/counters ............................................................................................................................... 31
8.5 pwm 输出 (pwm0, pwm1) .......................................................................................................... 33
8.6 一个/d 转换器 ................................................................................................................................... 34
8.7 d/一个 转换器 ................................................................................................................................... 35
8.8 串行 接口 ................................................................................................................................. 36
8.8.1 异步的 串行 接口/三-线 串行 i/o (uart/ioe) ................................ 37
8.8.2 同步的 串行 接口 (csi).................................................................................. 39
8.9 边缘 发现 函数 ................................................................................................................ 40
8.10 看门狗 计时器 ............................................................................................................................... 40
9. 中断 函数 ............................................................................................................ 41
9.1 中断 源 ............................................................................................................................... 41
9.2 vectored 中断 ............................................................................................................................ 43
9.3 context 切换 ............................................................................................................................ 44
9.4 macro 维护 ................................................................................................................................... 44
9.5 examples 的 macro 维护 产品..................................................................................... 45
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