Datasheet

PIC24FJ256GA110 FAMILY
DS39905E-page 22  2010 Microchip Technology Inc.
RPI32 — — 40 I ST Remappable Peripheral (input only).
RPI33 — 13 18 I ST
RPI34 — 14 19 I ST
RPI35 — 53 67 I ST
RPI36 — 52 66 I ST
RPI37 48 60 74 I ST
RPI38 — 4 6 I ST
RPI39 — — 7 I ST
RPI40 — 5 8 I ST
RPI41 — — 9 I ST
RPI42 — 64 79 I ST
RPI43 — 37 47 I ST
RPI44 — 44 54 I ST
RPI45 35 45 55 I ST
RTCC 42 54 68 O — Real-Time Clock Alarm/Seconds Pulse Output.
SCL1 37 47 57 I/O I
2
C I2C1 Synchronous Serial Clock Input/Output.
SCL2 32 52 58 I/O I
2
C I2C2 Synchronous Serial Clock Input/Output.
SCL3224I/OI
2
C I2C3 Synchronous Serial Clock Input/Output.
SDA1 36 46 56 I/O I
2
C I2C1 Data Input/Output.
SDA2 31 53 59 I/O I
2
C I2C2 Data Input/Output.
SDA3335I/OI
2
C I2C3 Data Input/Output.
SOSCI 47 59 73 I ANA Secondary Oscillator/Timer1 Clock Input.
SOSCO 48 60 74 O ANA Secondary Oscillator/Timer1 Clock Output.
T1CK 48 60 74 I ST Timer1 Clock.
TCK 27 33 38 I ST JTAG Test Clock Input.
TDI 28 34 60 I ST JTAG Test Data Input.
TDO 24 14 61 O — JTAG Test Data Output.
TMS 23 13 17 I ST JTAG Test Mode Select Input.
V
CAP 56 70 85 P — External Filter Capacitor Connection (regulator enabled).
V
DD 10, 26, 38 12, 32, 48 2, 16, 37,
46, 62
P — Positive Supply for Peripheral Digital Logic and I/O Pins.
V
DDCORE 56 70 85 P — Positive Supply for Microcontroller Core Logic (regulator
disabled).
V
REF- 15 23 28 I ANA A/D and Comparator Reference Voltage (low) Input.
V
REF+ 16 24 29 I ANA A/D and Comparator Reference Voltage (high) Input.
V
SS 9, 25, 41 11, 31, 51 15, 36, 45,
65, 75
P — Ground Reference for Logic and I/O Pins.
TABLE 1-4: PIC24FJ256GA110 FAMILY PINOUT DESCRIPTIONS (CONTINUED)
Function
Pin Number
I/O
Input
Buffer
Description
64-Pin
TQFP, QFN
80-Pin
TQFP
100-Pin
TQFP
Legend: TTL = TTL input buffer ST = Schmitt Trigger input buffer
ANA = Analog level input/output I
2
C™ = I
2
C/SMBus input buffer