Microchip Technology MA240017 Hoja De Datos
2008-2011 Microchip Technology Inc.
DS39927C-page 15
PIC24F16KA102 FAMILY
PGC1
5
2
5
2
I/O
ST
In-Circuit Debugger and ICSP™ Programming
Clock
Clock
PGD1
4
1
4
1
I/O
ST
In-Circuit Debugger and ICSP Programming Data
PGC2
2
19
22
19
I/O
ST
In-Circuit Debugger and ICSP Programming
Clock
Clock
PGD2
3
20
21
18
I/O
ST
In-Circuit Debugger and ICSP Programming Data
PGC3
10
7
15
12
I/O
ST
In-Circuit Debugger and ICSP Programming
Clock
Clock
PGD3
9
6
14
11
I/O
ST
In-Circuit Debugger and ICSP Programming Data
RA0
2
19
2
27
I/O
ST
PORTA Digital I/O
RA1
3
20
3
28
I/O
ST
RA2
7
4
9
6
I/O
ST
RA3
8
5
10
7
I/O
ST
RA4
10
7
12
9
I/O
ST
RA5
1
18
1
26
I/O
ST
RA6
14
11
20
17
I/O
ST
RA7
—
—
19
16
I/O
ST
RB0
4
1
4
1
I/O
ST
PORTB Digital I/O
RB1
5
2
5
2
I/O
ST
RB2
6
3
6
3
I/O
ST
RB3
—
—
7
4
I/O
ST
RB4
9
6
11
8
I/O
ST
RB5
—
—
14
11
I/O
ST
RB6
—
—
15
12
I/O
ST
RB7
11
8
16
13
I/O
ST
RB8
12
9
17
14
I/O
ST
RB9
13
10
18
15
I/O
ST
RB10
—
—
21
18
I/O
ST
RB11
—
—
22
19
I/O
ST
RB12
15
12
23
20
I/O
ST
RB13
16
13
24
21
I/O
ST
RB14
17
14
25
22
I/O
ST
RB15
18
15
26
23
I/O
ST
REFO
18
15
26
23
O
—
Reference Clock Output
RTCC
17
14
25
22
O
—
Real-Time Clock Alarm Output
SCK1
15
12
22
19
I/O
ST
SPI1 Serial Clock Input/Output
SCL1
12
9
17, 15
14, 12
I/O
I
2
C
I2C1 Synchronous Serial Clock Input/Output
SDA1
13
10
18, 14
15, 11
(
I/O
I
2
C
I2C1 Data Input/Output
SDI1
17
14
21
18
I
ST
SPI1 Serial Data Input
SDO1
16
13
24
21
O
—
SPI1 Serial Data Output
SOSCI
9
6
11
8
I
ANA
Secondary Oscillator Input
SOSCO
10
7
12
9
O
ANA
Secondary Oscillator Output
SS1
18
15
26
23
I/O
ST
Slave Select Input/Frame Select Output (SPI1)
TABLE 1-2:
PIC24F16KA102 FAMILY PINOUT DESCRIPTIONS (CONTINUED)
Function
Pin Number
I/O
Input
Buffer
Description
20-Pin
PDIP/SSOP/
SOIC
20-Pin
QFN
28-Pin
SPDIP/
SSOP/SOIC
28-Pin
QFN
Legend:
ST = Schmitt Trigger input buffer, ANA = Analog level input/output, I
2
C™ = I
2
C/SMBus input buffer
Note
1:
Alternative multiplexing when the I2C1SEL Configuration bit is cleared.