Transcription of Week 2 8051 Assembly Language Programming Chapter 2
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Week 2 8051 Assembly Language Programming Chapter 2
1 Week 28051 Assembly Language ProgrammingChapter Inside the Introduction to 8051 Assembly Assembling and running an 8051 The program counter and ROM space in the 8051 data types and 8051 flag bits and the PSW 8051 register banks and stack3 Inside the 8051 On-chip ROMto save your program Program is burned in ROM. Program is fixed and is not supposed to change. On-chip RAMto save some temporary data generated in execution time Data can be changed. Data is lost when the 8051 powers down.
Assembly Language Programming Machine language a program that consists of 0s and 1’s. CPU can work on machine language directly. Example 7D25 Low-level language It deals directly with the internal structure of the CPU. Programmers must know all details of the CPU. Example MOV R5,#25H 8051 assembly language High-level language
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