Microchip Technology MA330031-2 Data Sheet

Page of 530
dsPIC33EPXXXGP50X, dsPIC33EPXXXMC20X/50X AND PIC24EPXXXGP/MC20X
DS70000657H-page 10
 2011-2013 Microchip Technology Inc.
Pin Diagrams (Continued) 
44-Pin TQFP
(1,2)
= Pins are up to 5V tolerant 
44
43
42
41
40
39
38
37
36
35
34
1
33
2
32
3
31
4
30
5
29
6
28
7
27
8
26
9
25
10
24
11
23
12
13
14
15
16
17
18
19
20
21
22
PIC24EPXXXGP204
TC
K/
C
V
RE
F
1O
/A
S
C
L1/
R
P
4
0/T
4C
K
/R
B
8
T
D
O/RA
10
RPI45/CTPLS/RB13
PGEC1/AN4/C1IN1+/RPI34/RB2
PGED1/AN5/C1IN1-/RP35/RB3
AN6/OA3OUT/C4IN1+/OCFB/RC0
AN7/C3IN1-/C4IN1-/RC1
AN8/C3IN1+/U1RTS/BCLK1/RC2
V
DD
V
SS
OSC1/CLKI/RA2
OSC2/CLKO/RA3
SDA2/RPI24/RA8
SCL2/RP36/RB4
TD
I/
R
A
7
RPI4
6
/T
3CK/RB1
4
RPI4
7
/T
5CK/RB1
5
AV
SS
AV
DD
MC
L
R
A
N
0
/OA
2O
UT
/R
A
0
A
N
1/C
2
IN
1+
/R
A
1
PG
ED3
/V
RE
F
-/
AN2
/C
2I
N
1
-/
SS1
/RP
I3
2/CT
E
D2/
R
B
0
PG
E
C
3/
V
RE
F
+/A
N
3/
OA
1O
UT
/RP
I3
3/CT
E
D1/
R
B
1
RPI44/RB12
RP43/RB11
RP42/RB10
V
CAP
V
SS
RP57/RC9
RP56/RC8
RP55/RC7
RP54/RC6
TMS/ASDA1/RP41/RB9
(3)
RP
3
9/INT
0/
R
B
7
P
G
E
C
2
/A
S
C
L2/
R
P
38/
R
B
6
PG
E
D
2
/ASDA2
/R
P3
7
/RB5
V
DD
V
SS
SCL
1/
R
PI
5
3/
RC5
SDA1
/R
PI
52
/RC4
SCK1
/R
PI
51
/RC3
S
D
I1
/RP
I25
/RA
9
CV
RE
F
2
O
/SDO1
/RP2
0
/T
1
C
K/RA4
Note
1:
The RPn/RPIn pins can be used by any remappable peripheral with some limitation. See 
 for available peripherals and for information on limitations.
2:
Every I/O port pin (RAx-RGx) can be used as a Change Notification pin (CNAx-CNGx). See 
 for more information.
3:
There is an internal pull-up resistor connected to the TMS pin when the JTAG interface is active. See the 
JTAGEN bit field in 
.
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