INTRODUCTION
The8051 is the original member of the MCW-51 family, and is the core for allMCS-51 devices. The features of the
8051 core are -
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8-bit CPU optimized for control applications
Extensive Boolean processing (Single-blt logic) capabtilties
64K Program Memory address space
64K Data Memory address space
4K bytes of on-chip Program Memory
128 bytesof on-chip Data RAM
32 bidirectional and individually addressable 1/0 lines
Two 16-bit timer/counters
Full duplex UART
6-source/5-vector interrupt structure with two priority levels
On-chip clock oscillator
引言
The8051是MCW - 51系列的创始成员,并且是allMCS - 51装置的核心。的特点
8051的核心是
8位CPU优化控制应用
广泛的布尔处理(单基本法测试逻辑)
64K的程序存储器地址空间
64K的数据存储器地址空间
片上程序存储器4K字节
128 bytesof片上数据RAM
32双向和独立寻址的1 / 0路线
2个16位定时器/计数器
全双工的UART
6-source/5-vector中断优先级结构,
片内时钟振荡器
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