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
2
21
1
page
dsPICPRO
USB
3
dsPICPRO3 User
’
s Manual
MikroElektronika
Development tools
RR
SS
--
22
33
22
CC
OO
MM
MM
UU
NN
IICC
AA
TT
IIOO
NN
MAX232
C1+
VS+
C1-
C2+
C2-
VS-
T2OUT
R2IN
VCC
GND
T1OUT
R1IN
R1OUT
T1IN
T2IN
R2OUT
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
U4
1
2
3
4
5
6
7
8
9
CN12
SUB-D 9p
1
5
6
9
RS232-A
CON
E9
10uF
E10
10uF
E11
10uF
E12
10uF
VCC
RS232
CON
CONNECT
MCU TO PC
Receive
data (Rx)
Send
Data (Tx)
1
5
6
9
CONNECT
PC TO MCU
SERIAL
CABLE
PC
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
J12
RS232-A is
disconnected
J12
J13
RS232-A is
connected
J13
J13
J12
RX232A
TX232A
RF3
RF2
Connection between microcontroller and PC: RS-232 A
Figure 24.
