
2005-2012 Microchip Technology Inc.
DS39747F-page 11
PIC24FJ128GA010 FAMILY
TABLE 1-2:
PIC24FJ128GA010 FAMILY PINOUT DESCRIPTIONS
Function
Pin Number
I/O
Input
Buffer
Description
64-Pin
80-Pin
100-Pin
AN0
16
20
25
I
ANA
A/D Analog Inputs.
AN1
151924
I
ANA
AN2
141823
I
ANA
AN3
131722
I
ANA
AN4
121621
I
ANA
AN5
11
15
20
I
ANA
AN6
172126
I
ANA
AN7
182227
I
ANA
AN8
212732
I
ANA
AN9
222833
I
ANA
AN10
23
29
34
I
ANA
AN11
24
30
35
I
ANA
AN12
27
33
41
I
ANA
AN13
28
34
42
I
ANA
AN14
29
35
43
I
ANA
AN15
30
36
44
I
ANA
AVDD
19
25
30
P
—
Positive Supply for Analog Modules.
AVSS
20
26
31
P
—
Ground Reference for Analog Modules.
BCLK1
353848
O
—
UART1 IrDA Baud Clock.
BCLK2
293539
O
—
UART2 IrDA Baud Clock.
C1IN-
12
16
21
I
ANA
Comparator 1 Negative Input.
C1IN+
11
15
20
I
ANA
Comparator 1 Positive Input.
C1OUT
21
27
32
O
—
Comparator 1 Output.
C2IN-
14
18
23
I
ANA
Comparator 2 Negative Input.
C2IN+
13
17
22
I
ANA
Comparator 2 Positive Input.
C2OUT
22
28
33
O
—
Comparator 2 Output.
CLKI
39
49
63
I
ANA
Main Clock Input Connection.
CLKO
40
50
64
O
—
System Clock Output.
CN0
48
60
74
I
ST
Interrupt-on-Change Inputs.
CN1
475973
I
ST
CN2
162025
I
ST
CN3
151924
I
ST
CN4
141823
I
ST
CN5
131722
I
ST
CN6
121621
I
ST
CN7
11
15
20
I
ST
CN8
4
6
10
I
ST
CN9
5
7
11
I
ST
CN10
6
8
12
I
ST
CN11
8
10
14
I
ST
CN12
303644
I
ST
CN13
526681
I
ST
CN14
536782
I
ST
CN15
546883
I
ST
CN16
556984
I
ST
CN17
313949
I
ST
Legend:
TTL = TTL input buffer, ST = Schmitt Trigger input buffer, ANA = Analog level input/output, I2C = I2C/SMBus input buffer