Datasheet

 2012 Microchip Technology Inc. Preliminary DS41637B-page 17
PIC16(L)F1784/6/7
TABLE 1-2: PIC16(L)F1784/6/7 PINOUT DESCRIPTION
Name Function
Input
Type
Output
Type
Description
RA0/AN0/C1IN0-/C2IN0-/
C3IN0-/C4IN0-
RA0 TTL/ST CMOS General purpose I/O.
AN0 AN — ADC Channel 0 input.
C1IN0-
AN — Comparator C1 negative input.
C2IN0-
AN — Comparator C2 negative input.
C3IN0-
AN — Comparator C3 negative input.
C4IN0-
AN — Comparator C4 negative input.
RA1/AN1/C1IN1-/C2IN1-/
C3IN1-/C4IN1-/OPA1OUT
RA1 TTL/ST CMOS General purpose I/O.
AN1 AN — ADC Channel 1 input.
C1IN1-
AN — Comparator C1 negative input.
C2IN1-
AN — Comparator C2 negative input.
C3IN1-
AN — Comparator C3 negative input.
C4IN1-
AN — Comparator C4 negative input.
OPA1OUT
—AN
Operational Amplifier 1 output.
RA2/AN2/C1IN0+/C2IN0+/
C3IN0+/C4IN0+/DAC1OUT1/
V
REF-/DAC1VREF-/OPA1IN-
RA2 TTL/ST CMOS General purpose I/O.
AN2 AN — ADC Channel 2 input.
C1IN0+
AN — Comparator C1 positive input.
C2IN0+
AN — Comparator C2 positive input.
C3IN0+
AN — Comparator C3 positive input.
C4IN0+
AN — Comparator C4 positive input.
DAC1OUT1 — AN Digital-to-Analog Converter output.
V
REF- AN — ADC Negative Voltage Reference input.
DAC1V
REF- AN — Digital-to-Analog Converter negative reference.
RA3/AN3/V
REF+/C1IN1+/
DAC1V
REF+
RA3 TTL/ST CMOS General purpose I/O.
AN3 AN — ADC Channel 3 input.
V
REF+ AN — ADC Voltage Reference input.
C1IN1+
AN — Comparator C1 positive input.
DAC1VREF+ 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)
/OPA1IN-/
SS
RA5 TTL/ST CMOS General purpose I/O.
AN4 AN — ADC Channel 4 input.
C2OUT
—
CMOS
Comparator C2 output.
OPA1IN-
AN —
Operational Amplifier 1 inverting input.
SS
ST — Slave Select input.
RA6/C2OUT
(1)
/OSC2/
CLKOUT/V
CAP
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.
V
CAP Power Power Filter capacitor for Voltage Regulator.
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.
3: PIC16(L)F1784/7 only.