PIC24FJ256GA110_10 Datasheet, PDF (22/330 Pages) Microchip Technology – 64/80/100-Pin, 16-Bit, General Purpose Flash Microcontrollers with Peripheral Pin Select

PIC24FJ256GA110 FAMILY
TABLE 1-4: PIC24FJ256GA110 FAMILY PINOUT DESCRIPTIONS (CONTINUED)
Function
Pin Number
64-Pin
TQFP, QFN
80-Pin
TQFP
100-Pin
TQFP
I/O
Input
Buffer
Description
RPI32
—
—
40
I
RPI33
—
13
18
I
RPI34
—
14
19
I
RPI35
—
53
67
I
RPI36
—
52
66
I
RPI37
48
60
74
I
RPI38
—
4
6
I
RPI39
—
—
7
I
RPI40
—
5
8
I
RPI41
—
—
9
I
RPI42
—
64
79
I
RPI43
—
37
47
I
RPI44
—
44
54
I
RPI45
35
45
55
I
RTCC
42
54
68
O
SCL1
37
47
57
I/O
SCL2
32
52
58
I/O
SCL3
2
2
4
I/O
SDA1
36
46
56
I/O
SDA2
31
53
59
I/O
SDA3
3
3
5
I/O
SOSCI
47
59
73
I
SOSCO
48
60
74
O
T1CK
48
60
74
I
TCK
27
33
38
I
TDI
28
34
60
I
TDO
24
14
61
O
TMS
23
13
17
I
VCAP
56
70
85
P
VDD
10, 26, 38 12, 32, 48 2, 16, 37,
P
46, 62
VDDCORE
56
70
85
P
VREF-
15
23
28
I
VREF+
16
24
29
I
VSS
9, 25, 41 11, 31, 51 15, 36, 45, P
65, 75
Legend: TTL = TTL input buffer
ANA = Analog level input/output
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
—
I²C
I²C
I²C
I²C
I²C
I²C
ANA
ANA
ST
ST
ST
—
ST
—
—
Remappable Peripheral (input only).
Real-Time Clock Alarm/Seconds Pulse Output.
I2C1 Synchronous Serial Clock Input/Output.
I2C2 Synchronous Serial Clock Input/Output.
I2C3 Synchronous Serial Clock Input/Output.
I2C1 Data Input/Output.
I2C2 Data Input/Output.
I2C3 Data Input/Output.
Secondary Oscillator/Timer1 Clock Input.
Secondary Oscillator/Timer1 Clock Output.
Timer1 Clock.
JTAG Test Clock Input.
JTAG Test Data Input.
JTAG Test Data Output.
JTAG Test Mode Select Input.
External Filter Capacitor Connection (regulator enabled).
Positive Supply for Peripheral Digital Logic and I/O Pins.
—
ANA
ANA
—
Positive Supply for Microcontroller Core Logic (regulator
disabled).
A/D and Comparator Reference Voltage (low) Input.
A/D and Comparator Reference Voltage (high) Input.
Ground Reference for Logic and I/O Pins.
ST = Schmitt Trigger input buffer
I²C™ = I²C/SMBus input buffer
DS39905E-page 22
 2010 Microchip Technology Inc.