0130603864 pp01 - UPC Universitat Politècnica de...
Transcript of 0130603864 pp01 - UPC Universitat Politècnica de...
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 1–1 The 8051 microcontroller. (a) An 8051 die (b) An 8751 with on-chip EPROM (Courtesy Intel Corporation)
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 1–1 (continued) The 8051 microcontroller. (a) An 8051 die (b) An 8751 with on-chip EPROM (Courtesy Intel
Corporation)
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 1–2 Block diagram of a microcomputer system
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 1–3 The central processing unit (CPU)
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 1–4 Bus activity for an opcode fetch cycle
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 1–5 Levels of software
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 1–6 Detailed block diagram of a microcomputer system
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 1–7 Microcontroller implementation of a simple logic operation FIGURE 1–8 Flowchart for logic gate program