
2010-2012 Microchip Technology Inc.
DS41414D-page 17
PIC16(L)F1946/47
RF3/AN8/CPS8/C123IN2-/
SEG21
RF3
ST
CMOS General purpose I/O.
AN8
AN
—
A/D Channel input.
CPS8
AN
—
Capacitive sensing input.
C1IN2-
AN
—
Comparator negative input.
C2IN2-
AN
—
Comparator negative input.
C3IN2-
AN
—
Comparator negative input.
SEG21
—
AN
LCD Analog output.
RF4/AN9/CPS9/C2IN+/SEG22
RF4
ST
CMOS General purpose I/O.
AN9
AN
—
A/D Channel input.
CPS9
AN
—
Capacitive sensing input.
C2IN+
AN
—
Comparator positive input.
SEG22
—
AN
LCD Analog output.
RF5/AN10/CPS10/C12IN1-/
DACOUT/SEG23
RF5
ST
CMOS General purpose I/O.
AN10
AN
—
A/D Channel input.
CPS10
AN
—
Capacitive sensing input.
C1IN1-
AN
—
Comparator negative input.
C2IN1-
AN
—
Comparator negative input.
DACOUT
—
AN
Voltage Reference output.
SEG23
—
AN
LCD Analog output.
RF6/AN11/CPS11/C1IN+/SEG24
RF6
ST
CMOS General purpose I/O.
AN11
AN
—
A/D Channel input.
CPS11
AN
—
Capacitive sensing input.
C1IN+
AN
—
Comparator positive input.
SEG24
—
AN
LCD Analog output.
RF7/AN5/CPS5/C123IN3-/SS1/
SEG25
RF7
ST
CMOS General purpose I/O.
AN5
AN
—
A/D Channel input.
CPS5
AN
—
Capacitive sensing input.
C1IN3-
AN
—
Comparator negative input.
C2IN3-
AN
—
Comparator negative input.
C3IN3-
AN
—
Comparator negative input.
SS1
ST
—
Slave Select input.
SEG25
—
AN
LCD Analog output.
RG0/CCP3/P3A/SEG42
RG0
ST
CMOS General purpose I/O.
CCP3
ST
CMOS Capture/Compare/PWM.
P3A
—
CMOS PWM output.
SEG42
—
AN
LCD Analog output.
RG1/AN15/CPS15/TX2/CK2/
C3OUT/SEG43
RG1
ST
CMOS General purpose I/O.
AN15
AN
—
A/D Channel input.
CPS15
AN
—
Capacitive sensing input.
TX2
—
CMOS USART2 asynchronous transmit.
CK2
ST
CMOS USART2 synchronous clock.
C3OUT
—
CMOS Comparator output.
SEG43
—
AN
LCD Analog output.
TABLE 1-2:
PIC16(L)F1946/47 PINOUT DESCRIPTION (CONTINUED)
Name
Function
Input
Type
Output
Type
Description
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 I2C = Schmitt Trigger input with I2C
HV = High Voltage
XTAL = Crystal
levels
Note 1:
Pin function is selectable via the APFCON register.