Datasheet
2011 Microchip Technology Inc. DS39995B-page 23
PIC24FV32KA304 FAMILY
RC0 — — — — 25 27 — — — — 25 27 I/O ST PORTC Pins
RC1 — — — — 26 28 — — — — 26 28 I/O ST
RC2 — — — — 27 29 — — — — 27 29 I/O ST
RC3 — — — — 36 39 — — — — 36 39 I/O ST
RC4 — — — — 37 40 — — — — 37 40 I/O ST
RC5 — — — — 38 41 — — — — 38 41 I/O ST
RC6 — — — — 2 2 — — — — 2 2 I/O ST
RC7 — — — — 3 3 — — — — 3 3 I/O ST
RC8 — — — — 4 4 — — — — 4 4 I/O ST
RC9 — — — — 5 5 — — — — 5 5 I/O ST
REFO 18 15 26 23 15 16 18 15 26 23 15 16 O — Reference Clock Output
RTCC 17 14 25 22 14 15 17 14 25 22 14 15 O — Real-Time Clock/Calendar
Output
SCK1 15 12 22,23 19,20 9,10 10,11 15 12 22,23 19,20 9,10 10,11 I/O ST SPI1 Serial Input/Output Clock
SCK2 2 19 2,14 27,11 19,38,41 21,41,45 2 19 2,14 27,11 19,38,41 21,41,45 I/O ST SPI2 Serial Input/Output Clock
SCL1 12 9 17 14 44 48 12 9 17 14 44 48 I/O I
2
C I2C1 Clock Input/Output
SCL2 18 15 26,7 23,4 15,24 16,26 18 15 26,7 23,4 15,24 16,26 I/O I
2
C I2C2 Clock Input/Output
SCLKI 10 7 12 9 34 37 10 7 12 9 34 37 I ST Digital Secondary Clock Input
SDA1 13 10 18 15 1 1 13 10 18 15 1 1 I/O I
2
C I2C1 Data Input/Output
SDA2 6 3 6 3 23 25 6 3 6 3 23 25 I/O I
2
C I2C2 Data Input/Output
SDI1 17 14 21,25 18,22 8,14 9,15 17 14 21,25 18,22 8,14 9,15 I ST SPI1 Serial Data Input
SDI2 4 1 19,4 16,1 6,21,36 6,23,39 4 1 19,4 16,1 6,21,36 6,23,39 I ST SPI2 Serial Data Input
SDO1 16 13 24 21 11 12 16 13 24 21 11 12 O — SPI1 Serial Data Output
SDO2 3 20 3,15 28,12 20,37,42 22,40,46 3 20 3,15 28,12 20,37,42 22,40,46 O — SPI2 Serial Data Output
SOSCI 9 6 11 8 33 36 9 6 11 8 33 36 I ANA Secondary Oscillator Input
SOSCO 10 7 12 9 34 37 10 7 12 9 34 37 O ANA Secondary Oscillator Output
SS1
18 15 26 23 15 16 18 15 26 23 15 16 O — SPI1 Slave Select
SS2
15 12 23 20 10,35 11,38 15 12 23 20 10,35 11,38 O — SPI2 Slave Select
T1CK 13 10 18 15 1 1 13 10 18 15 1 1 I ST Timer1 Clock
T2CK 18 15 26 23 15 16 18 15 26 23 15 16 I ST Timer2 Clock
T3CK 18 15 26 23 15 16 18 15 26 23 15 16 I ST Timer3 Clock
T4CK 6 3 6 3 23 25 6 3 6 3 23 25 I ST Timer4 Clock
TABLE 1-3: PIC24FV32KA304 FAMILY PINOUT DESCRIPTIONS (CONTINUED)
Function
FFV
I/O Buffer Description
Pin Number Pin Number
20-Pin
PDIP/SSOP/
SOIC
20-Pin
QFN
28-Pin
SPDIP/SSOP/
SOIC
28-Pin
QFN
44-Pin
QFN/TQFP
48-Pin
UQFN
20-Pin
PDIP/SSOP/
SOIC
20-Pin
QFN
28-Pin
SPDIP/
SSOP/
SOIC
28-Pin
QFN
44-Pin
QFN/TQFP
48-Pin
UQFN