Datasheet

PIC16(L)F1946/47
DS41414D-page 14  2010-2012 Microchip Technology Inc.
RB2/SEG9 RB2 TTL CMOS General purpose I/O. Individually controlled interrupt-on-change.
Individually enabled pull-up.
SEG9 — AN LCD Analog output.
RB3/SEG10 RB3 TTL CMOS General purpose I/O. Individually controlled interrupt-on-change.
Individually enabled pull-up.
SEG10 — AN LCD Analog output.
RB4/SEG11 RB4 TTL CMOS General purpose I/O. Individually controlled interrupt-on-change.
Individually enabled pull-up.
SEG11 — AN LCD Analog output.
RB5/T1G/SEG29 RB5 TTL CMOS General purpose I/O. Individually controlled interrupt-on-change.
Individually enabled pull-up.
T1G ST — Timer1 Gate input.
SEG29 — AN LCD Analog output.
RB6/ICSPCLK/ICDCLK/SEG38 RB6 TTL CMOS General purpose I/O. Individually controlled interrupt-on-change.
Individually enabled pull-up.
ICSPCLK ST — Serial Programming Clock.
ICDCLK ST — In-Circuit Debug Clock.
SEG38 — AN LCD Analog output.
RB7/ICSPDAT/ICDDAT/SEG39 RB7 TTL CMOS General purpose I/O. Individually controlled interrupt-on-change.
Individually enabled pull-up.
ICSPDAT ST CMOS ICSP™ Data I/O.
ICDDAT ST CMOS In-Circuit Data I/O.
SEG39 — AN LCD Analog output.
RC0/T1OSO/T1CKI/SEG40 RC0 ST CMOS General purpose I/O.
T1OSO XTAL XTAL Timer1 oscillator connection.
T1CKI ST — Timer1 clock input.
SEG40 — AN LCD Analog output.
RC1/T1OSI/P2A
(1)
/CCP2
(1)
/
SEG32
RC1 ST CMOS General purpose I/O.
T1OSI XTAL XTAL Timer1 oscillator connection.
P2A — CMOS PWM output.
CCP2 ST CMOS Capture/Compare/PWM.
SEG32 — AN LCD Analog output.
RC2/CCP1/P1A/SEG13 RC2 ST CMOS General purpose I/O.
CCP1 ST CMOS Capture/Compare/PWM.
P1A — CMOS PWM output.
SEG13 — AN LCD Analog output.
RC3/SCK/SCL/SEG17 RC3 ST CMOS General purpose I/O.
SCK ST CMOS SPI clock.
SCL I
2
CODI
2
C™ clock.
SEG17 — AN LCD Analog output.
RC4/SDI1/SDA1/SEG16 RC4 ST CMOS General purpose I/O.
SDI1 ST — SPI data input.
SDA1 I
2
CODI
2
C™ data input/output.
SEG16 — 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.