PIC16F722A Datasheet, PDF (59/284 Pages) Microchip Technology – 28-Pin Flash Microcontrollers with nanoWatt XLP Technology

6.3.4
PIN DESCRIPTIONS AND
DIAGRAMS
Each PORTB pin is multiplexed with other functions. The
pins and their combined functions are briefly described
here. For specific information about individual functions
such as the SSP, I²C or interrupts, refer to the appropriate
section in this data sheet.
6.3.4.1 RB0/AN12/CPS0/INT
Figure 6-7 shows the diagram for this pin. This pin is
configurable to function as one of the following:
• General purpose I/O
• Analog input for the ADC
• Capacitive sensing input
• External edge triggered interrupt
6.3.4.2 RB1/AN10/CPS1
Figure 6-8 shows the diagram for this pin. This pin is
configurable to function as one of the following:
• General purpose I/O
• Analog input for the ADC
• Capacitive sensing input
6.3.4.3 RB2/AN8/CPS2
Figure 6-8 shows the diagram for this pin. This pin is
configurable to function as one of the following:
• General purpose I/O
• Analog input for the ADC
• Capacitive sensing input
6.3.4.4 RB3/AN9/CPS3/CCP2
Figure 6-9 shows the diagram for this pin. This pin is
configurable to function as one of the following:
• General purpose I/O
• Analog input for the ADC
• Capacitive sensing input
• Capture 2 input, Compare 2 output, and PWM2
output
Note: CCP2 pin location may be selected as
RB3 or RC1.
6.3.4.5 RB4/AN11/CPS4
Figure 6-8 shows the diagram for this pin. This pin is
configurable to function as one of the following:
• General purpose I/O
• Analog input for the ADC
• Capacitive sensing input
PIC16F/LF722A/723A
6.3.4.6 RB5/AN13/CPS5/T1G
Figure 6-10 shows the diagram for this pin. This pin is
configurable to function as one of the following:
• General purpose I/O
• Analog input for the ADC
• Capacitive sensing input
• Timer1 gate input
6.3.4.7 RB6/ICSPCLK
Figure 6-11 shows the diagram for this pin. This pin is
configurable to function as one of the following:
• a general purpose I/O
• In-Circuit Serial Programming clock
6.3.4.8 RB7/ICSPDAT
Figure 6-12 shows the diagram for this pin. This pin is
configurable to function as one of the following:
• General purpose I/O
• In-Circuit Serial Programming data
 2010 Microchip Technology Inc.
DS41417A-page 59