PIC16F946-ESLASHMLQTP datasheet(79/330 Pages) MICROCHIP

79 / 330 page

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.

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