User`s manual

program ADC_Test
dim temp_res as word
main:
ADCON1 = $80
' configure analog inputs and Vref
TRISA = $ff ' designate PORTA as input
TRISB = $3F ' designate RB7,RB6 pins as outputs
TRISD = $0 ' designate PORTD as output
while true
temp_res = ADC_read(2)
' now you can use temp_res ...
PORTD = temp_res ' send lower 8 bits to PORTD
PORTB = word(temp_res >> 2)
' send two most significant bits to PORTB
wend
end.
Figure (ADC HW connection)
mikroBASIC
- Basic Compiler for Microchip PIC microcontrollers
112
mikroBASIC
MikroElektronika: Development tools - Books - Compilers
4MHz
+5V
+5V
PIC16F877
RA0/AN0
RA2/AN2/Vref-
RA3/AN3/Vref+
RA4/TOCKI
RA5/AN4
RE0/RD/AN5
RE1/WR/AN6
RE2/CS/AN7
Vdd
Vss
OSC1
OSC2
RCO/T1OSO
RC1/T1OSI
RC3
RD0/PSP0
RD1/PSP1
MCLR/Vpp/THV
RC2/CCP1
RA1/AN1
RB7/PGD
RB6/PGC
RB5
RB4
RB3/PGM
RB2
RB1
RB0/INT
Vdd
Vss
RD6/PSP6
RD7/PSP7
RD5/PSP5
RD4/PSP4
RC7/RX/DT
RC6/TX/CK
RC5
RC4
RD3/PSP3
RD2/PSP2
+5V
LD7
LD6
LD5
LD4
LD3
LD2
LD1
LD0
330R
330R
330R
330R
330R
330R
330R
330R
LB7
LB6
330R
330R
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