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Microcontrol'n
Apps
Table of Contents
 "Micro-News"
Micro-Mailing-List
Table of Contents
- INTRODUCTION
PARTS IS PARTS
PROGRAMMING STYLE
- Easy to understand code vs. short
code vs. execution time
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- CIRCUIT FOR EXPERIMENTS
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- USING OP-AMPS
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- SERIAL COMMUNICATION
- Overview
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- SHIFT REGISTERS
- Serial in, parallel out 74HC164
- Parallel in, serial out 74HC165
Use as input ports
- Serial in, parallel out 74HC595
Use as output ports
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- SERIAL EEPROMS
- 93C46 3-wire
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- PIC-TO-PIC SERIAL COMMUNICATION
- Bit banging, do it yourself simple
serial interface
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- LCD INTERFACE
- 1x16 Alphanumeric LCD
- Test circuit
Parallel, 8-bit mode
- Initial test code
- Display hex byte
Parallel, 4 bit mode
- Initial test code
- Serial Interface
- SCANNING KEYPADS
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- D/A CONVERSION
- Do it yourself using a resistor
network
- 8-bit parallel AD558
- Do it yourself PIC16/17 Pin and
PWM
- PWM basics
- Low pass filter
- Analog output - software PWM
- Increase/decrease buttons
- PWM using TMR0
- 8-bit serial MAX 522 3-wire
- Output a voltage level
- Output a voltage ramp via
increment counter
- Output sine wave via table
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- SENSORS - ANALOG VOLTAGE
OUTPUT (EXAMPLES)
- Potentiometer for simulation
- Temperature measurement - LM335
- Offset and scale
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- +/- supplies, 3 op-amps,
Vref
- Single supply, 1 op-amp
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- A/D CONVERSION
- Fundamentals
- PIC16 Pin and RC time constant
- Measuring resistance
- Measuring voltage
- 8-bit serial ADC0831 1-channel
3-wire
- Pot input
- Temperature measurement -
LM335, offset and scale
16C71 on-board A/D
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- MATH ROUTINES
- Instructions required
- Arithmetic
- Addition
- Subtraction
- Multiplication
- Multiply
1-byte binary number by 10 decimal subroutine
- Double precision
- Addition
- Subtraction
- Multiplication
- Multiply 2-byte binary number by
10 decimal subroutine
- 8-Bit x 8-Bit multiply, 2 byte
result
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- DECIMAL INTERFACE
- Decimal to binary conversion
- 3-digit decimal to 8-Bit
binary
- Binary to decimal conversion
- 8-bit binary to 3-digit BCD
- Displaying 8-bit binary result as
a 3-digit decimal
- number on LCD -leading zero
suppression
- 16-bit binary to 5-digit BCD
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DIGITAL THERMOMETER
- BRING IT ALL TOGETHER
Building blocks
Calculating temperature
Decimal round-off routine
Displaying temperature on LCD -
leading zero suppression and rounding off
PIC16F84 EEPROM DATA MEMORY
PROGRAM MEMORY PAGING
LOCATING TABLES IN PROGRAM
MEMORY
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Reynolds
Electronics
3101 Eastridge Lane
Canon City, Co. 81212
Voice: (719) 269-3469
Fax: (719) 276-2853
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