MicroElektronika EasyPIC4 - Page 31

EasyPIC4 User’s Manual
MIKROELEKTRONIKA SOFTWARE AND HARDWARE SOLUTIONS FOR THE EMBEDDED WORLD
3311
page
MikroElektronika
Development
tools
EasyPIC
ICD
4
AANNAALLOOGG TTOO DDIIGGIITTAALL CCOONNVVEERRTTEERR IINNPPUUTT
vcc vcc
P1
10K
P2
10K
0-5V
0-5V 0-5V
JP15
JP16
PortA
vcc
pull-up/down
1
ON
876543
2
SW1
PICxxxx
RA0
RA1
RA2
RA3
RC0
RC1
RA4
RA5
RE0
RE1
RE2
RC3
RD0
RD1
RC4
RD3
RD2
RC5
RC6
RC7
RD4
RD5
RD6
RD7
RB0
RB1
RB2
RB3
RB4
RB5
RB7
RB6
RC2
VDD
VSS
OSC1
OSC2
MCLR
VDD
VSS
RA0
RA1
RA2
RA3
RA4
RA5
vcc
X1
8MHz
C6
22pF
C7
22pF
Figure 45.
A-D Converter input
schematics
Pull-up/down resistors on
PORTA analog input pins
should be disabled using
SW1
NOTE: Jumpers JP15 and JP16 should not select the same pin.
Potentiometer P1 is con-
nected to RA2 pin and
potentiometer P2 is con-
nected to RA3 pin.