M I K R O E L E K T R O N I K A S O F T W A R E A N D H A R D W A R E S O L U T I O N S F O R T H E E M B E D D E D W O R L D
1
15
5
page
dsPICPRO
USB
3
dsPICPRO3 User
’
s Manual
MikroElektronika
Development tools
LL
EE
DD
ss
All LEDs from one port are connected to the common point through these resistors which
can be then connected or disconnected to ground by the corresponding switch on SW1. The
LEDs connected to ground are enabled and will display the state of the corresponding micro-
controller pin; otherwise the LEDs will always be off, no matter what the pin state is as no
current can flow through them.
RN11
8x1K
1
2
3
4
5
6
7
8
9
RB7
RB6
RB5
RB4
RB3
RB2
RB1
RB0
1
ON
4
3
2
58
7
6
LED RC/RF
LED RBH
LED RBL
LED RA
VCC
RG15
RC1
RC2
RC3
RC4
RG6
RG7
RG8
MCLR
RG9
Vss
Vdd
RA12
RA13
RB5
RB4
RB3
RB2
RB1
RB0
RC14
RC13
RD0
RD11
RD10
RD9
RD8
RA15
Vss
OSC2
OSC1/CLKI
Vdd
RG2
RG3
RF6
RF7
RF8
RF2
RF3
RB6 RB7
RA9
RA10 A
Vdd
A
Vss
RB8
RB9
RB1
1
Vss
Vdd RB12
RB13
RB14
RB15
RD14
RD15
RF4
RF5
RG13 RG12
RG14
RA7 RA6
RG0
RG1
RF1
Vdd
Vss
RD7 RD6
RD5
RD4
RD13
RD12
RD3
RD2
RD1
dsPIC30FXXXX
RF0
RB10
RA14
LED RDL
LED RDH
SW1
LED RGL
LED RF
Figure 14.
LED schematic