PIC32MX5XX_11 Datasheet, PDF (41/256 Pages) Microchip Technology – High-Performance, USB, CAN and Ethernet 32-bit Flash Microcontrollers

PIC32MX5XX/6XX/7XX
TABLE 1-1: PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Name
Pin Number⁽¹⁾
64-Pin 100-Pin 121-Pin
QFN/TQFP TQFP
XBGA
Pin
Type
Buffer
Type
Description
AVDD
19
30
J4
P
P Positive supply for analog modules. This pin
must be connected at all times.
AVSS
20
31
L3
P
P Ground reference for analog modules
VDD
10, 26, 38, 2, 16, 37, A7, C2, P
— Positive supply for peripheral logic and I/O pins
57
46, 62, 86 C9, E5,
K8, F8,
G5, H4, H6
VCAP/VCORE
56
85
B7
P
— Capacitor for Internal Voltage Regulator
VSS
9, 25, 41 15, 36, 45, A8, B10, P
— Ground reference for logic and I/O pins. This
65, 75 D4, D5,
pin must be connected at all times.
E7, F5,
F10, G6,
G7, H3
VREF+
16
29
K3
I Analog Analog voltage reference (high) input
VREF-
15
28
L2
I Analog Analog voltage reference (low) input
Legend:
Note 1:
2:
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
Pin numbers are provided for reference only. See the “Pin Diagrams” section for device pin availability.
See Section 24.0 “Ethernet Controller” for more information.
© 2009-2011 Microchip Technology Inc.
DS61156G-page 41