Datasheet

 2005-2012 Microchip Technology Inc. DS39747F-page 17
PIC24FJ128GA010 FAMILY
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.
V
DD 10, 26, 38 12, 32, 48 2, 16, 37,
46, 62
P — Positive Supply for Peripheral Digital Logic and I/O Pins.
V
DDCAP 56 70 85 P — External Filter Capacitor Connection (regulator is
enabled).
V
DDCORE 56 70 85 P — Positive Supply for Microcontroller Core Logic (regulator
is disabled).
V
REF- 15 23 28 I ANA A/D and Comparator Reference Voltage (Low) Input.
V
REF+ 16 24 29 I ANA A/D and Comparator Reference Voltage (High) Input.
V
SS 9, 25, 41 11, 31, 51 15, 36, 45,
65, 75
P — Ground Reference for Logic and I/O Pins.
TABLE 1-2: PIC24FJ128GA010 FAMILY PINOUT DESCRIPTIONS (CONTINUED)
Function
Pin Number
I/O
Input
Buffer
Description
64-Pin 80-Pin 100-Pin
Legend: TTL = TTL input buffer, ST = Schmitt Trigger input buffer, ANA = Analog level input/output, I
2
C™ = I
2
C/SMBus input buffer