Datasheet

 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 I
2
C™ = Schmitt Trigger input with I
2
C
HV = High Voltage XTAL = Crystal levels
Note 1: Pin function is selectable via the APFCON register.