The 8051 Microcontroller and Embedded Systems, Volume 1For courses teaching the 8051 Microcontoller. This book uses a step-by-step approach to teach the fundamentals of assembly language programming and interfacing of the 8051 microcontroller. It uses many examples to clarify concepts. Simple, concise examples are utilized to show what action each instruction performs, then a sample is provided to show its application. This text provides a comprehensive understanding of the internal organization of the 8051 registers and resources in a way that sheds the student's fear of assembly language. Whether students become designers of stand-alone systems or complex embedded systems, they will find this text a useful resource. |
From inside the book
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Page 245
... voltage used for the reference voltage . If this pin is open ( not connected ) , the analog input voltage for the ADC804 is in the range of 0 to 5 volts ( the same as the Vcc pin ) . However , there are many applications where the ...
... voltage used for the reference voltage . If this pin is open ( not connected ) , the analog input voltage for the ADC804 is in the range of 0 to 5 volts ( the same as the Vcc pin ) . However , there are many applications where the ...
Page 267
... voltage ( or current ) levels of output . Similarly , the 12 - bit DAC provides 4096 discrete voltage levels . There are also 16- bit DACs , but they are expensive . MC1408 DAC ( or DAC 808 ) In the MC1408 ( DAC808 ) , the digital ...
... voltage ( or current ) levels of output . Similarly , the 12 - bit DAC provides 4096 discrete voltage levels . There are also 16- bit DACs , but they are expensive . MC1408 DAC ( or DAC 808 ) In the MC1408 ( DAC808 ) , the digital ...
Page 269
... Voltage Magnitude for Sine Wave Angle 0 ( degrees ) Sin Vout ( Voltage Magnitude ) 5 V + ( 5 V x sin 0 ) Values Sent to DAC ( decimal ) ( Voltage Mag × 25.6 ) 0 0 5 128 30 0.5 7.5 192 60 0.866 9.33 238 90 1.0 10 255 120 0.866 9.33 238 ...
... Voltage Magnitude for Sine Wave Angle 0 ( degrees ) Sin Vout ( Voltage Magnitude ) 5 V + ( 5 V x sin 0 ) Values Sent to DAC ( decimal ) ( Voltage Mag × 25.6 ) 0 0 5 128 30 0.5 7.5 192 60 0.866 9.33 238 90 1.0 10 255 120 0.866 9.33 238 ...
Contents
CHAPTERS | 1 |
The 8051 Microcontrollers | 23 |
THE 8051 MICROCONTROLLERS 223 Section 1 1 Microcontrollers and Embedded Processors | 24 |
Copyright | |
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Other editions - View all
The 8051 Microcontroller and Embedded Systems: Using Assembly and C Mazidi Muhammad Ali No preview available - 2007 |
Common terms and phrases
ACALL ACALL DELAY addr addressing mode ASCII Assembly language baud rate binary bit addresses carry flag Chapter CJNE connected convert data pins decimal decoder discussed DJNZ DPTR EPROM Example execution external interrupt Figure flag bit frequency I/O ports instruction INT1 Intel interfacing interrupt vector table jump latch LCALL LJMP load logic loop machine cycle memory chip memory location microcontroller microprocessor MOV P1 MOV RO MOVX Notice NV-RAM on-chip ROM opcode operand output pointer program counter PSEN pull-up resistors pulse RAM location register bank reset Review Questions SBUF SECTION serial communication SETB TR1 Show signal SJMP Solution square wave stack stepper motor stop bit SUBB subroutine target address TCON timer Timer/counter TMOD transfer transistors True or false voltage Write a program