Figure 12 1 Pin Positions for Various LCDs

Figure 12– 2 LCD Connections J 11 in YC-FPGA RS R/W E P 2.

Figure 12– 3 LCD Timing for Read ( L-to-H for E line) The 8051

Figure 12– 4 LCD Timing for Write (H-to-L for E line) The 8051 Microcontroller

Figure 12– 5 Cursor Addresses for Some LCDs The 8051 Microcontroller and Embedded Systems,

Figure 12– 7 Flowchart for Program 12 -4 The 8051 Microcontroller and Embedded Systems,

Table 12– 1 Pin Descriptions for LCD The 8051 Microcontroller and Embedded Systems, 2

Table 12– 2 LCD Command Codes The 8051 Microcontroller and Embedded Systems, 2 e

Table 12– 3 LCD Addressing The 8051 Microcontroller and Embedded Systems, 2 e By

Table 12– 4 List of LCD Instructions (01 H) 0 0 0 0 1

Table 12– 4 (continued) List of LCD Instructions The 8051 Microcontroller and Embedded Systems,

Figure 12– 6 Matrix Keyboard Connection to Ports The 8051 Microcontroller and Embedded Systems,

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Figure 12– 1 Pin Positions for Various LCDs from Optrex The 8051 Microcontroller and Embedded Systems, 2 e By Muhammad Ali Mazidi, Janice Gillispie Mazidi, and Rolin D. Mc. Kinlay © 2006 Pearson Education, Inc. Pearson Prentice Hall Upper Saddle River, NJ 07458

Figure 12– 2 LCD Connections J 11 in YC-FPGA RS R/W E P 2. 5 P 2. 7 P 2. 6 J 10 in YC-FPGA The 8051 Microcontroller and Embedded Systems, 2 e By Muhammad Ali Mazidi, Janice Gillispie Mazidi, and Rolin D. Mc. Kinlay © 2006 Pearson Education, Inc. Pearson Prentice Hall Upper Saddle River, NJ 07458

Figure 12– 3 LCD Timing for Read ( L-to-H for E line) The 8051 Microcontroller and Embedded Systems, 2 e By Muhammad Ali Mazidi, Janice Gillispie Mazidi, and Rolin D. Mc. Kinlay © 2006 Pearson Education, Inc. Pearson Prentice Hall Upper Saddle River, NJ 07458

Figure 12– 4 LCD Timing for Write (H-to-L for E line) The 8051 Microcontroller and Embedded Systems, 2 e By Muhammad Ali Mazidi, Janice Gillispie Mazidi, and Rolin D. Mc. Kinlay © 2006 Pearson Education, Inc. Pearson Prentice Hall Upper Saddle River, NJ 07458

Figure 12– 5 Cursor Addresses for Some LCDs The 8051 Microcontroller and Embedded Systems, 2 e By Muhammad Ali Mazidi, Janice Gillispie Mazidi, and Rolin D. Mc. Kinlay © 2006 Pearson Education, Inc. Pearson Prentice Hall Upper Saddle River, NJ 07458

Figure 12– 7 Flowchart for Program 12 -4 The 8051 Microcontroller and Embedded Systems, 2 e By Muhammad Ali Mazidi, Janice Gillispie Mazidi, and Rolin D. Mc. Kinlay © 2006 Pearson Education, Inc. Pearson Prentice Hall Upper Saddle River, NJ 07458

Table 12– 1 Pin Descriptions for LCD The 8051 Microcontroller and Embedded Systems, 2 e By Muhammad Ali Mazidi, Janice Gillispie Mazidi, and Rolin D. Mc. Kinlay © 2006 Pearson Education, Inc. Pearson Prentice Hall Upper Saddle River, NJ 07458

Table 12– 2 LCD Command Codes The 8051 Microcontroller and Embedded Systems, 2 e By Muhammad Ali Mazidi, Janice Gillispie Mazidi, and Rolin D. Mc. Kinlay © 2006 Pearson Education, Inc. Pearson Prentice Hall Upper Saddle River, NJ 07458

Table 12– 3 LCD Addressing The 8051 Microcontroller and Embedded Systems, 2 e By Muhammad Ali Mazidi, Janice Gillispie Mazidi, and Rolin D. Mc. Kinlay © 2006 Pearson Education, Inc. Pearson Prentice Hall Upper Saddle River, NJ 07458

Table 12– 4 List of LCD Instructions (01 H) 0 0 0 0 1 1 0 0 (3 CH) The 8051 Microcontroller and Embedded Systems, 2 e By Muhammad Ali Mazidi, Janice Gillispie Mazidi, and Rolin D. Mc. Kinlay © 2006 Pearson Education, Inc. Pearson Prentice Hall Upper Saddle River, NJ 07458

Table 12– 4 (continued) List of LCD Instructions The 8051 Microcontroller and Embedded Systems, 2 e By Muhammad Ali Mazidi, Janice Gillispie Mazidi, and Rolin D. Mc. Kinlay © 2006 Pearson Education, Inc. Pearson Prentice Hall Upper Saddle River, NJ 07458

Figure 12– 6 Matrix Keyboard Connection to Ports The 8051 Microcontroller and Embedded Systems, 2 e By Muhammad Ali Mazidi, Janice Gillispie Mazidi, and Rolin D. Mc. Kinlay © 2006 Pearson Education, Inc. Pearson Prentice Hall Upper Saddle River, NJ 07458