PIC16F/LF1946/47
TABLE 1-2:
PIC16F/LF1946/47 PINOUT DESCRIPTION (CONTINUED)
Input Output
Name
Function
Description
Type
Type
RF3/AN8/CPS8/C123IN2-/
SEG21
RF3
AN8
TTL
AN
AN
AN
AN
AN
—
CMOS General purpose I/O.
—
—
—
A/D Channel 8 input.
CPS8
C1IN2-
C2IN2-
C3IN2-
SEG21
RF4
Capacitive sensing input 8.
Comparator C1 negative input.
Comparator C2 negative input.
Comparator C3 negative input.
LCD Analog output.
—
—
AN
RF4/AN9/CPS9/C2IN+/SEG22
TTL
AN
AN
AN
—
CMOS General purpose I/O.
AN9
—
—
A/D Channel 9 input.
CPS9
C2IN+
SEG22
RF5
Capacitive sensing input 9.
Comparator C2 positive input.
LCD Analog output.
—
AN
RF5/AN10/CPS10/C12IN1-/
DACOUT/SEG23
TTL
AN
AN
AN
AN
—
CMOS General purpose I/O.
AN10
CPS10
C1IN1-
C2IN1-
DACOUT
SEG23
RF6
—
—
A/D Channel 10 input.
Capacitive sensing input 10.
Comparator C1 negative input.
Comparator C2 negative input.
Voltage Reference output.
LCD Analog output.
—
—
AN
AN
—
RF6/AN11/CPS11/C1IN+/SEG24
TTL
AN
AN
AN
—
CMOS General purpose I/O.
AN11
—
—
A/D Channel 11 input.
CPS11
C1IN+
SEG24
RF7
Capacitive sensing input 11.
Comparator C1 positive input.
LCD Analog output.
—
AN
RF7/AN5/CPS5/C123IN3-/SS1/
SEG25
TTL
AN
AN
AN
AN
AN
ST
—
CMOS General purpose I/O.
AN5
—
—
—
A/D Channel 5 input.
CPS5
C1IN3-
C2IN3-
C3IN3-
SS1
Capacitive sensing input 5.
Comparator C1negative input.
Comparator C2 negative input.
Comparator C3 negative input.
Slave Select input.
—
—
—
AN
SEG25
RG0
LCD Analog output.
RG0/CCP3/P3A/SEG42
ST
ST
—
CMOS General purpose I/O.
CMOS Capture/Compare/PWM3.
CMOS PWM output.
CCP3
P3A
SEG42
RG1
—
AN
LCD Analog output.
RG1/AN15/CPS15/TX2/CK2/
C3OUT/SEG43
ST
AN
AN
—
CMOS General purpose I/O.
AN15
CPS15
TX2
—
—
A/D Channel 15 input.
Capacitive sensing input 15.
CMOS USART2 asynchronous transmit.
CMOS USART2 synchronous clock.
CMOS Comparator C3 output.
CK2
ST
—
C3OUT
SEG43
—
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.
2010 Microchip Technology Inc.
Preliminary
DS41414A-page 15
MICROCHIP [ MICROCHIP ]
