上传者: mypc51
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上传时间: 2021-12-27 16:05:04
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文件大小: 14.92MB
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文件类型: PDF
The8051 is the original member of the MCW-51 8051 core are q 8-bit CPU optimized for control applications q Extensive Boolean processing (Single-blt logic) capabtilties q 64K Program Memory address space q 64K Data Memory address space q 4K bytes of on-chip Program Memory q 128 bytesof on-chip Data RAM
family, and is the core for allMCS-51 devices. The features of the
q 32 bidirectional and individually addressable 1/0 lines q Two 16-bit timer/counters q Full duplex UART q 6-source/5-vector interrupt structure with two priority levels q On-chip clock oscillator