Datasheet
© 2007 Microchip Technology Inc. DS41250F-page 77
PIC16F913/914/916/917/946
3.7.1 PIN DESCRIPTIONS AND
DIAGRAMS
Each PORTE 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 Comparator or the ADC, refer to the
appropriate section in this data sheet.
3.7.1.1 RE0/AN5/SEG21
(1)
Figure 3-26 shows the diagram for this pin. The RE0
pin is configurable to function as one of the following:
• a general purpose I/O
• an analog input for the ADC
• an analog output for the LCD
3.7.1.2 RE1/AN6/SEG22
(1)
Figure 3-26 shows the diagram for this pin. The RE1
pin is configurable to function as one of the following:
• a general purpose I/O
• an analog input for the ADC
• an analog output for the LCD
3.7.1.3 RE2/AN7/SEG23
(1)
Figure 3-26 shows the diagram for this pin. The RE2
pin is configurable to function as one of the following:
• a general purpose I/O
• an analog input for the ADC
• an analog output for the LCD
3.7.1.4 RE3/MCLR/VPP
Figure 3-27 shows the diagram for this pin. The RE3
pin is configurable to function as one of the following:
• a digital input only
• as Master Clear Reset with weak pull-up
• a programming voltage reference input
3.7.1.5 RE4/SEG24
(2)
Figure 3-28 shows the diagram for this pin. The
RE4/SEG24 pin is configurable to function as one of
the following:
• a general purpose I/O
• an analog output for the LCD
3.7.1.6 RE5/SEG25
(2)
Figure 3-28 shows the diagram for this pin. The
RE5/SEG25 pin is configurable to function as one of
the following:
• a general purpose I/O
• an analog output for the LCD
3.7.1.7 RE6/SEG26
(2)
Figure 3-28 shows the diagram for this pin. The
RE6/SEG26 pin is configurable to function as one of
the following:
• a general purpose I/O
• an analog output for the LCD
3.7.1.8 RE7/SEG27
(2)
Figure 3-28 shows the diagram for this pin. The
RE7/SEG27 pin is configurable to function as one of
the following:
• a general purpose I/O
• an analog output for the LCD
Note 1: Pin is available on the PIC16F914/917 and
PIC16F946 only.
2: Pin is available on the PIC16F946 only.