PIC24FJ128GA Datasheet, PDF (18/232 Pages) Microchip Technology – General Purpose, 16-Bit Flash Microcontrollers

PIC24FJ128GA FAMILY
TABLE 1-2: PIC24FJ128GA FAMILY PINOUT DESCRIPTIONS (CONTINUED)
Function
Pin Number
64-pin
80-pin
100-pin
I/O
Input
Buffer
Description
RG0
—
75
90
RG1
—
74
89
RG2
37
47
57
RG3
36
46
56
RG6
4
6
10
RG7
5
7
11
RG8
6
8
12
RG9
8
10
14
RG12
—
—
96
RG13
—
—
97
RG14
—
—
95
RG15
—
—
1
RTCC
42
54
68
SCK1
35
45
55
SCK2
4
6
10
SCL1
37
47
57
SCL2
32
52
58
SDA1
36
46
56
SDA2
31
53
59
SDI1
34
44
54
SDI2
5
7
11
SDO1
33
43
53
SDO2
6
8
12
SOSCI
47
59
73
SOSCO
48
60
74
SS1
14
18
23
SS2
8
10
14
T1CK
48
60
74
T2CK
—
4
6
T3CK
—
—
7
T4CK
—
5
8
T5CK
—
—
9
TCK
27
33
38
TDI
28
34
60
TDO
24
14
61
TMS
23
13
17
Legend: TTL = TTL input buffer
ANA = Analog level input/output
I/O
ST PORTG Digital I/O.
I/O
ST
I/O
ST
I/O
ST
I/O
ST
I/O
ST
I/O
ST
I/O
ST
I/O
ST
I/O
ST
I/O
ST
I/O
ST
O
— Real-Time Clock Alarm Output.
O
— SPI1 Serial Clock Output.
I/O
ST SPI2 Serial Clock Output.
I/O
I²C I2C1 Synchronous Serial Clock Input/Output.
I/O
I²C I2C2 Synchronous Serial Clock Input/Output.
I/O
I²C I2C1 Data Input/Output.
I/O
I²C I2C2 Data Input/Output.
I
ST SPI1 Serial Data Input.
I
ST SPI2 Serial Data Input.
O
— SPI1 Serial Data Output.
O
— SPI2 Serial Data Output.
I
ANA Secondary Oscillator/Timer1 Clock Input.
O
ANA Secondary Oscillator/Timer1 Clock Output.
I/O
ST Slave Select Input/Frame Select Output (SPI1).
I/O
ST Slave Select Input/Frame Select Output (SPI2).
I
ST Timer1 Clock.
I
ST Timer2 External Clock Input.
I
ST Timer3 External Clock Input.
I
ST Timer4 External Clock Input.
I
ST Timer5 External Clock Input.
I
ST JTAG Test Clock/Programming Clock Input.
I
ST JTAG Test Data/Programming Data Input.
O
— JTAG Test Data Output.
I
ST JTAG Test Mode Select Input.
ST = Schmitt Trigger input buffer
I²C™ = I²C/SMBus input buffer
DS39747C-page 16
Preliminary
© 2006 Microchip Technology Inc.