Microchip Technology MA330025-3 Data Sheet

Page of 6
© 2011 Microchip Technology Inc.
DS51980A-page  1
dsPIC33EP512MU814
OVERVIEW
The dsPIC33EP512MU814 Motor Control PIM is 
designed to demonstrate the capabilities of the 
dsPIC33EP512MU814 device using development 
boards such as the dsPICDEM™ MCLV, MCHV, and 
MCSM Development Boards (DM330021, 
DM330023, and DM330022), which support 100-pin 
PIM interfaces.  
The dsPIC33EP512MU814 is a high performance 
16-bit Digital Signal Controller.  This device is 
equipped with Peripheral Pin Select (PPS), which 
allows many of the digital peripherals to be 
remapped to use any number of pins on the device. 
Because the dsPIC33EP512MU814 device is in a 
144-pin package, only some of the pins are 
connected to the 100-pin PIM sockets; the remaining 
pins are routed to test points (i.e., RA9, RA10, etc.), 
providing users with full access to all available pins. 
Refer to the device pinouts (see 
) and the 
PIM schematics (
) for additional information. 
 shows the mapping between the 100-pin PIM 
interface board functions and the device pins.
TABLE 1:
144-PIN TO 100-PIN PIM 
Device 
Pin #
dsPIC33EP512MU814
Functional Description
PIM 
Pin #
Device 
Pin #
dsPIC33EP512MU814 
Functional Description
PIM 
Pin #
1
RP127/RG15
TP
29
RK1
TP
2
V
DD
30
AN5/C1INA/VBUSON/VBUSST/RPI37/RB5
20
3
AN29/PWM3H/RP85/RE5
3
31
AN4/C1INB/USBOEN/RPI36/RB4
21
4
AN30/PWM4L/RPI86/RE6
4
32
AN3/C2INA/VPIO/RPI35/RB3
22
5
AN31/PWM4H/RP87/RE7
5
33
AN2/C2INB/VMIO/RPI34/RB2
23
6
PWM7L/PMA8/RJ8
TP
34
PGEC3/AN1/RPI33/RB1
24
7
PWM7H/PMA9/RJ9
TP
35
PGED3/AN0/RPI32/RB0
25
8
PMA10/RJ10
TP
36
V
SS
9
PMA11/RJ11
TP
37
PGEC1/AN6/RPI38/RB6
26
10
AN16/PWM5L/RPI49/RC1
78
38
PGED1/AN7/RCV/RPI39/RB7
27
11
AN17/PWM5H/RPI50/RC2
77
39
V
REF
-/RA9
TP
12
AN18/PWM6L/RPI51/RC3
18
40
V
REF
+/RA10
TP
13
AN19/PWM6H/RPI52/RC4
19
41
AV
DD
14
PMA12/RJ12
TP
42
AV
SS
15
PMA13/RJ13
TP
43
PMD0/RH0
TP
16
C1IND/SCK2/RP118/RG6
TP
44
PMD1/RH1
TP
17
C1INC/SDI2/RPI119/RG7
TP
45
PMD2/RH2
TP
18
C2IND/SDO2/RP120/RG8
TP
46
PMD3/RH3
TP
19
MCLR
13
47
AN8/RPI40/RB8
32
20
C2INC/RPI121/RG9
TP
48
AN9/RPI41/RB9
33
21
RJ14
TP
49
AN10/CV
REF
/RPI42/RB10
TP
22
RJ15
TP
50
AN11/RPI43/RB11
35
23
V
SS
51
V
SS
24
V
DD
52
V
DD
25
TMS/RPI16/RA0
TP
53
PMRD/RK15
TP
26
AN20/RPI88/RE8
TP
54
PMWR/RK14
TP
27
AN21/RPI89/RE9
TP
55
PMBE/RK13
TP
28
RK0
TP
56
TCK/RPI17/RA1
TP
Legend:
TP = Test Point
— = This pin is tied to the power supply rail
dsPIC33EP512MU814 144-pin TQFP to 100-pin 
Motor Control Plug-In Module (PIM) Information Sheet