PIC24FJ128GA010_12 Datasheet, PDF (17/258 Pages) Microchip Technology – 64/80/100-Pin, General Purpose, 16-Bit Flash Microcontrollers

PIC24FJ128GA010 FAMILY
TABLE 1-2: PIC24FJ128GA010 FAMILY PINOUT DESCRIPTIONS (CONTINUED)
Function
Pin Number
64-Pin
80-Pin 100-Pin
I/O
Input
Buffer
Description
U1CTS
43
37
47
I
ST UART1 Clear-to-Send Input.
U1RTS
35
38
48
O
— UART1 Request-to-Send Output.
U1RX
34
42
52
I
ST UART1 Receive.
U1TX
33
41
51
O
DIG UART1 Transmit Output.
U2CTS
21
27
40
I
ST UART2 Clear-to-Send Input.
U2RTS
29
35
39
O
— UART2 Request-to-Send Output.
U2RX
31
39
49
I
ST UART 2 Receive Input.
U2TX
32
40
50
O
— UART2 Transmit Output.
VDD
10, 26, 38 12, 32, 48 2, 16, 37,
P
46, 62
— Positive Supply for Peripheral Digital Logic and I/O Pins.
VDDCAP
56
70
85
P
— External Filter Capacitor Connection (regulator is
enabled).
VDDCORE
56
70
85
P
— Positive Supply for Microcontroller Core Logic (regulator
is disabled).
VREF-
15
23
28
I
ANA A/D and Comparator Reference Voltage (Low) Input.
VREF+
16
24
29
I
ANA A/D and Comparator Reference Voltage (High) Input.
VSS
Legend:
9, 25, 41 11, 31, 51 15, 36, 45, P
— Ground Reference for Logic and I/O Pins.
65, 75
TTL = TTL input buffer, ST = Schmitt Trigger input buffer, ANA = Analog level input/output, I²C™ = I²C/SMBus input buffer
 2005-2012 Microchip Technology Inc.
DS39747F-page 17