Datasheet

PIC24FJ128GA310 FAMILY
PIC24FJDS39996F-page 28  2010-2011 Microchip Technology Inc.
VBAT 57 71 86 A7 P — Back-up Battery.
V
CAP 56 70 85 B7 P — External Filter Capacitor Connection (regulator
enabled).
V
DD 10, 26,
38
12, 32,
48
2, 16,
37, 46,
62
C2, F8,
G5, H6,
K8
P — Positive Supply for Peripheral Digital Logic and I/O
Pins.
V
LCAP1 5 7 11 F4 I ANA LCD Drive Charge Pump Capacitor Inputs.
V
LCAP26812F2IANA
V
REF+ — 24 29 K3 I ANA Comparator/A/D Reference Voltage (low) Input
(default).
V
REF- — 23 28 L2 I ANA Comparator/A/D Reference Voltage (high) Input
(default).
Vss 9, 25, 41 11, 31,
51
15, 36,
45, 65,
75
B10, F5,
F10, G6,
G7
P — Ground Reference for Logic and I/O Pins.
TABLE 1-4: PIC24FJ128GA310 FAMILY PINOUT DESCRIPTIONS (CONTINUED)
Pin
Function
Pin Number/Grid Locator
I/O
Input
Buffer
Description
64-Pin
TQFP
80-Pin
TQFP
100-Pin
TQFP
121-Pin
BGA
Legend: TTL = TTL input buffer ST = Schmitt Trigger input buffer
ANA = Analog level input/output I
2
C™ = I
2
C/SMBus input buffer