PIC16F/LF1946/47
TABLE 1-2:
PIC16F/LF1946/47 PINOUT DESCRIPTION (CONTINUED)
Input Output
Name
Function
Description
Type
Type
(1)
RE1/P2C /VLCD2
RE1
P2C
ST
—
CMOS General purpose I/O.
CMOS PWM output.
VLCD2
RE2
AN
ST
—
—
LCD analog input.
(1)
RE2/P2B /VLCD3
CMOS General purpose I/O.
CMOS PWM output.
P2B
VLCD3
RE3
AN
TTL
—
—
—
LCD analog input.
(1)
RE3/P3C /COM0
General purpose input.
P3C
CMOS PWM output.
COM0
RE4
—
AN
—
LCD Analog output.
General purpose input.
(1)
RE4/P3B /COM1
TTL
—
P3B
CMOS PWM output.
COM1
RE5
—
AN
—
LCD Analog output.
General purpose input.
(1)
RE5/P1C /COM2
TTL
—
P1C
CMOS PWM output.
COM2
RE6
—
AN
—
LCD Analog output.
General purpose input.
(1)
RE6/P1B /COM3
TTL
—
P1B
CMOS PWM output.
COM3
RE7
—
AN
—
LCD Analog output.
General purpose input.
(1)
(1)
RE7/CCP2 /P2A /SEG31
TTL
ST
—
CCP2
P2A
CMOS Capture/Compare/PWM2.
CMOS PWM output.
SEG31
RF0
—
AN
LCD analog output.
RF0/AN16/CPS16/C12IN0-/
SEG41/VCAP
TTL
AN
AN
AN
AN
—
CMOS General purpose I/O.
AN16
CPS16
C1IN0-
C2IN0-
SEG41
VCAP
RF1
—
—
A/D Channel 16 input.
Capacitive sensing input 16.
Comparator C1 negative input.
Comparator C2 negative input.
LCD Analog output.
—
—
AN
Power Power Filter capacitor for Voltage Regulator.
RF1/AN6/CPS6/C2OUT/SRNQ/
SEG19
TTL
AN
AN
—
CMOS General purpose I/O.
AN6
—
—
A/D Channel 6 input.
CPS6
C2OUT
SRNQ
SEG19
RF2
Capacitive sensing input 6.
CMOS Comparator C2 output.
CMOS SR Latch inverting output.
—
—
AN
LCD Analog output.
RF2/AN7/CPS7/C1OUT/SRQ/
SEG20
TTL
AN
AN
—
CMOS General purpose I/O.
AN7
—
—
A/D Channel 7 input.
CPS7
C1OUT
SRQ
Capacitive sensing input 7.
CMOS Comparator C1 output.
—
CMOS SR Latch non-inverting output.
SEG20
—
AN
LCD Analog output.
Legend: AN = Analog input or output CMOS= CMOS compatible input or output
OD = Open Drain
2
2
TTL = TTL compatible input ST
HV = High Voltage
= Schmitt Trigger input with CMOS levels I C™ = Schmitt Trigger input with I C
levels
XTAL = Crystal
Note 1: Pin function is selectable via the APFCON register.
DS41414A-page 14
Preliminary
2010 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
