figure 9–1 common symbols for flowcharting
TRANSCRIPT
The 8051 Microcontroller, 4e
By I. Scott MacKenzie and Raphael C.-W. Phan
© 2007 Pearson Education, Inc.
Pearson Prentice Hall
Upper Saddle River, NJ 07458
FIGURE 9–1 Common symbols for flowcharting
The 8051 Microcontroller, 4e
By I. Scott MacKenzie and Raphael C.-W. Phan
© 2007 Pearson Education, Inc.
Pearson Prentice Hall
Upper Saddle River, NJ 07458
FIGURE 9–2 Flowchart for the WHILE/DO structure
The 8051 Microcontroller, 4e
By I. Scott MacKenzie and Raphael C.-W. Phan
© 2007 Pearson Education, Inc.
Pearson Prentice Hall
Upper Saddle River, NJ 07458
FIGURE 9–3 Flowchart for Example 9.1
The 8051 Microcontroller, 4e
By I. Scott MacKenzie and Raphael C.-W. Phan
© 2007 Pearson Education, Inc.
Pearson Prentice Hall
Upper Saddle River, NJ 07458
FIGURE 9–4 Flowchart for Example 9.2
The 8051 Microcontroller, 4e
By I. Scott MacKenzie and Raphael C.-W. Phan
© 2007 Pearson Education, Inc.
Pearson Prentice Hall
Upper Saddle River, NJ 07458
FIGURE 9–5 Flowchart for Example 9.3
The 8051 Microcontroller, 4e
By I. Scott MacKenzie and Raphael C.-W. Phan
© 2007 Pearson Education, Inc.
Pearson Prentice Hall
Upper Saddle River, NJ 07458
FIGURE 9–6 Flowchart for the REPEAT/UNTIL structure
The 8051 Microcontroller, 4e
By I. Scott MacKenzie and Raphael C.-W. Phan
© 2007 Pearson Education, Inc.
Pearson Prentice Hall
Upper Saddle River, NJ 07458
FIGURE 9–7 Flowchart for Example 9.4
The 8051 Microcontroller, 4e
By I. Scott MacKenzie and Raphael C.-W. Phan
© 2007 Pearson Education, Inc.
Pearson Prentice Hall
Upper Saddle River, NJ 07458
FIGURE 9–8 Flowchart for the IF/THEN/ELSE structure
The 8051 Microcontroller, 4e
By I. Scott MacKenzie and Raphael C.-W. Phan
© 2007 Pearson Education, Inc.
Pearson Prentice Hall
Upper Saddle River, NJ 07458
FIGURE 9–9 Flowchart for Example 9.5
The 8051 Microcontroller, 4e
By I. Scott MacKenzie and Raphael C.-W. Phan
© 2007 Pearson Education, Inc.
Pearson Prentice Hall
Upper Saddle River, NJ 07458
FIGURE 9–10 Flowchart for CASE structure
The 8051 Microcontroller, 4e
By I. Scott MacKenzie and Raphael C.-W. Phan
© 2007 Pearson Education, Inc.
Pearson Prentice Hall
Upper Saddle River, NJ 07458
FIGURE 9–11 Flowchart for Example 9.6
The 8051 Microcontroller, 4e
By I. Scott MacKenzie and Raphael C.-W. Phan
© 2007 Pearson Education, Inc.
Pearson Prentice Hall
Upper Saddle River, NJ 07458
FIGURE 9–12 Flowchart for OUTCHR subroutine
The 8051 Microcontroller, 4e
By I. Scott MacKenzie and Raphael C.-W. Phan
© 2007 Pearson Education, Inc.
Pearson Prentice Hall
Upper Saddle River, NJ 07458
FIGURE 9–13 Flowchart for OUTSTR subroutine