Datasheet
PIC24FJ128GA010 FAMILY
DS39747F-page 16 2005-2012 Microchip Technology Inc.
RG0 — 75 90 I/O ST PORTG Digital I/O.
RG1 — 74 89 I/O ST
RG2374757I/OST
RG3364656I/OST
RG6 4 6 10 I/O ST
RG7 5 7 11 I/O ST
RG8 6 8 12 I/O ST
RG9 8 10 14 I/O ST
RG12 — — 96 I/O ST
RG13 — — 97 I/O ST
RG14 — — 95 I/O ST
RG15 — — 1 I/O ST
RTCC 42 54 68 O — Real-Time Clock Alarm Output.
SCK1 35 45 55 O — SPI1 Serial Clock Output.
SCK2 4 6 10 I/O ST SPI2 Serial Clock 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.
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.
SDI1 34 44 54 I ST SPI1 Serial Data Input.
SDI2 5 7 11 I ST SPI2 Serial Data Input.
SDO1 33 43 53 O — SPI1 Serial Data Output.
SDO2 6 8 12 O — SPI2 Serial Data Output.
SOSCI 47 59 73 I ANA Secondary Oscillator/Timer1 Clock Input.
SOSCO 48 60 74 O ANA Secondary Oscillator/Timer1 Clock Output.
SS1
14 18 23 I/O ST Slave Select Input/Frame Select Output (SPI1).
SS2
8 10 14 I/O ST Slave Select Input/Frame Select Output (SPI2).
T1CK 48 60 74 I ST Timer1 Clock.
T2CK — 4 6 I ST Timer2 External Clock Input.
T3CK — — 7 I ST Timer3 External Clock Input.
T4CK — 5 8 I ST Timer4 External Clock Input.
T5CK — — 9 I ST Timer5 External Clock Input.
TCK 27 33 38 I ST JTAG Test Clock/Programming Clock Input.
TDI 28 34 60 I ST JTAG Test Data/Programming Data Input.
TDO 24 14 61 O — JTAG Test Data Output.
TMS 23 13 17 I ST JTAG Test Mode Select Input.
TABLE 1-2: PIC24FJ128GA010 FAMILY PINOUT DESCRIPTIONS (CONTINUED)
Function
Pin Number
I/O
Input
Buffer
Description
64-Pin 80-Pin 100-Pin
Legend: TTL = TTL input buffer, ST = Schmitt Trigger input buffer, ANA = Analog level input/output, I
2
C™ = I
2
C/SMBus input buffer