Datasheet

 2011-2012 Microchip Technology Inc. Preliminary DS41579D-page 11
PIC16(L)F1782/3
TABLE 1-2: PIC16(L)F1782/3 PINOUT DESCRIPTION
Name Function
Input
Type
Output
Type
Description
RA0/AN0/C1IN0-/C2IN0-/C3IN0- RA0 TTL/ST CMOS General purpose I/O.
AN0 AN — A/D Channel 0 input.
C1IN0-
AN — Comparator C1 negative input.
C2IN0-
AN — Comparator C2 negative input.
C3IN0-
AN — Comparator C3 negative input.
RA1/AN1/C1IN1-/C2IN1-/
C3IN1-/OPA1OUT
RA1 TTL/ST CMOS General purpose I/O.
AN1 AN — A/D Channel 1 input.
C1IN1-
AN — Comparator C1 negative input.
C2IN1-
AN — Comparator C2 negative input.
C3IN1-
AN — Comparator C3 negative input.
OPA1OUT
—AN
Operational Amplifier 1 output.
RA2/AN2/C1IN0+/C2IN0+/
C3IN0+/DACOUT1/V
REF-/
DACV
REF-
RA2 TTL/ST CMOS General purpose I/O.
AN2 AN — A/D Channel 2 input.
C1IN0+
AN — Comparator C1 positive input.
C2IN0+
AN — Comparator C2 positive input.
C3IN0+
AN — Comparator C3 positive input.
DACOUT — AN Digital-to-Analog Converter output.
V
REF- AN — A/D Negative Voltage Reference input.
DACV
REF- AN — Digital-to-Analog Converter negative reference.
RA3/AN3/V
REF+
(1)
/C1IN1+/
DACV
REF+
RA3 TTL/ST CMOS General purpose I/O.
AN3 AN — A/D Channel 3 input.
V
REF+ AN — A/D Voltage Reference input.
C1IN1+
AN — Comparator C1 positive input.
DACVREF+ AN — Digital-to-Analog Converter positive reference.
RA4/C1OUT/OPA1IN+/T0CKI RA4 TTL/ST CMOS General purpose I/O.
C1OUT
—
CMOS
Comparator C1 output.
OPA1IN+
AN —
Operational Amplifier 1 non-inverting input.
T0CKI ST — Timer0 clock input.
RA5/AN4/C2OUT
(1)
/OP1INA-/
SS
RA5 TTL/ST CMOS General purpose I/O.
AN4 AN — A/D Channel 4 input.
C2OUT
—
CMOS
Comparator C2 output.
OPA1IN-
AN —
Operational Amplifier 1 inverting input.
SS
ST — Slave Select input.
RA6/C2OUT/OSC2/CLKOUT RA6 TTL/ST CMOS General purpose I/O.
C2OUT
—
CMOS
Comparator C2 output.
OSC2 — XTAL Crystal/Resonator (LP, XT, HS modes).
CLKOUT — CMOS F
OSC/4 output.
Legend: AN = Analog input or output CMOS= CMOS compatible input or output OD = Open Drain
TTL = TTL compatible input ST = Schmitt Trigger input with CMOS levels I
2
C™ = Schmitt Trigger input with I
2
C
HV = High Voltage XTAL = Crystal levels
Note 1: Pin functions can be assigned to one of two locations via software. See Register 13-1.
2: All pins have Interrupt-on-Change functionality.