"PIC'n Up The Pace"
PIC Microcontroller Applications Guide
Wanda says the
initial reviews have been very good and people have indicated "PIC'n
Up The Pace" is the logical next step after "Easy PIC'n."
Table of Contents
INTRODUCTION
PARTS IS PARTS
PROGRAMMING STYLE
Easy to understand code vs. short code vs. execution
time
CIRCUIT FOR EXPERIMENTS
USING OP-AMPS
SERIAL COMMUNICATION
Overview
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
SERIAL EEPROMS
93C46 3-wire
PIC-TO-PIC SERIAL COMMUNICATION
Bit banging, do it yourself simple serial interface
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
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
SENSORS - ANALOG VOLTAGE OUTPUT (EXAMPLES)
Potentiometer for simulation
Temperature measurement - LM335
Offset and scale
+/- supplies, 3 op-amps, Vref
Single supply, 1 op-amp
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
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
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
DIGITAL THERMOMETER - BRING IT ALL TOGETHER
Building blocks
Calculating temperature
Decimal round-off routine
Displaying temperture on LCD - leading zero suppression
and rounding off
PIC16F84 EEPROM DATA MEMORY
PROGRAM MEMORY PAGING
LOCATING TABLES IN PROGRAM MEMORY
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