Datasheet
 2009-2013 Microchip Technology Inc. DS60001156H-page 43
PIC32MX5XX/6XX/7XX
AEMDC 30 71 C11 A46 O —
Alternate Ethernet Management Data 
clock
(2)
AEMDIO 49 68 E9 B37 I/O — Alternate Ethernet Management Data
(2)
TRCLK — 91 C5 B51 O — Trace clock
TRD0 — 97 A3
B55
O — Trace Data bits 0-3
TRD1 — 96 C3 A65 O —
TRD2 — 95 C4 B54 O —
TRD3 — 92 B5 A62 O —
PGED1 16 25 K2 B14 I/O ST
Data I/O pin for Programming/
Debugging Communication Channel 1
PGEC1 15 24 K1 A15 I ST
Clock input pin for Programming/
Debugging Communication Channel 1
PGED2 18 27 J3 B16 I/O ST
Data I/O pin for Programming/
Debugging Communication Channel 2
PGEC2 17 26 L1 A20 I ST
Clock input pin for Programming/
Debugging Communication Channel 2
MCLR
713F1
B7
I/P ST
Master Clear (Reset) input. This pin is 
an active-low Reset to the device.
AVDD 19 30 J4 A22 P P
Positive supply for analog modules. 
This pin must be connected at all times.
AV
SS 20 31 L3 B18 P P Ground reference for analog modules
V
DD
10, 26, 38, 
57
2, 16, 37, 
46, 62, 86
A7, C2, 
C9, E5, 
K8, F8, 
G5, H4, 
H6
A10, A14, 
A30, A41, 
A48, A59, 
B1, B21, 
B53
P—
Positive supply for peripheral logic and 
I/O pins
V
CAP 56 85 B7 B48 P — Capacitor for Internal Voltage Regulator
V
SS 9, 25, 41
15, 36, 45, 
65, 75
A8, B10, 
D4, D5, 
E7, F5, 
F10, G6, 
G7, H3
A3, A25, 
A43, A63, 
B8, B12, 
B25, B41, 
B46
P—
Ground reference for logic and I/O pins. 
This pin must be connected at all times.
V
REF+ 16 29 K3 B17 I Analog Analog voltage reference (high) input
VREF- 15 28 L2 A21 I Analog Analog voltage reference (low) input
TABLE 1-1: PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Name
Pin Number
(1)
Pin
Type
Buffer
Type
Description
64-Pin
QFN/TQFP
100-Pin
TQFP
121-Pin
TFBGA
124-pin 
VTLA
Legend: CMOS = CMOS compatible input or output Analog = Analog input P = Power
ST = Schmitt Trigger input with CMOS levels O = Output I = Input  
TTL = TTL input buffer
Note 1: Pin numbers are only provided for reference. See the “Pin Diagrams” section for device pin availability.
2: See Section 24.0 “Ethernet Controller” for more information.










