Datasheet

© 2009 Microchip Technology Inc. DS41341E-page 17
PIC16F72X/PIC16LF72X
RB4/AN11/CPS4 RB4 TTL CMOS General purpose I/O. Individually controlled interrupt-on-change.
Individually enabled pull-up.
AN11 AN — A/D Channel 11 input.
CPS4 AN — Capacitive sensing input 4.
RB5/AN13/CPS5/T1G RB5 TTL CMOS General purpose I/O. Individually controlled interrupt-on-change.
Individually enabled pull-up.
AN13 AN — A/D Channel 13 input.
CPS5 AN — Capacitive sensing input 5.
T1G ST — Timer1 Gate input.
RB6/ICSPCLK/ICDCLK 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.
RB7/ICSPDAT/ICDDAT 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 — In-Circuit Data I/O.
RC0/T1OSO/T1CKI RC0 ST CMOS General purpose I/O.
T1OSO XTAL XTAL Timer1 oscillator connection.
T1CKI ST — Timer1 clock input.
RC1/T1OSI/CCP2 RC1 ST CMOS General purpose I/O.
T1OSI XTAL XTAL Timer1 oscillator connection.
CCP2 ST CMOS Capture/Compare/PWM2.
RC2/CCP1 RC2 ST CMOS General purpose I/O.
CCP1 ST CMOS Capture/Compare/PWM1.
RC3/SCK/SCL RC3 ST CMOS General purpose I/O.
SCK ST CMOS SPI clock.
SCL I
2
C™ OD I
2
C™ clock.
RC4/SDI/SDA RC4 ST CMOS General purpose I/O.
SDI ST — SPI data input.
SDA I
2
C™ OD I
2
C™ data input/output.
RC5/SDO RC5 ST CMOS General purpose I/O.
SDO — CMOS SPI data output.
RC6/TX/CK RC6 ST CMOS General purpose I/O.
TX — CMOS USART asynchronous transmit.
CK ST CMOS USART synchronous clock.
RC7/RX/DT RC7 ST CMOS General purpose I/O.
RX ST — USART asynchronous input.
DT ST CMOS USART synchronous data.
RD0/CPS8 RD0 ST CMOS General purpose I/O.
CPS8 AN — Capacitive sensing input 8.
RD1/CPS9 RD1 ST CMOS General purpose I/O.
CPS9 AN — Capacitive sensing input 9.
RD2/CPS10 RD2 ST CMOS General purpose I/O.
CPS10 AN — Capacitive sensing input 10.
TABLE 1-1: PIC16F72X/PIC16LF72X 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