PIC16F914T-E/SP View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16F914T-E/SP

28/40/44/64-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver and nanoWatt Technology

Microchip Technology 

PIC16F913/914/916/917/946

3.2.1.2 RA1/AN1/C2-/SEG7

Figure 3-2 shows the diagram for this pin. The RA1 pin

is configurable to function as one of the following:

• a general purpose I/O

• an analog input for the ADC

• an analog input for Comparator C2

• an analog output for the LCD

FIGURE 3-2:

BLOCK DIAGRAM OF RA1

Data Bus

WR PORTA

WR TRISA

D

Q

CK Q

Data Latch

D

Q

CK Q

TRIS Latch

RD TRISA

VDD

I/O Pin

VSS

SE7 and LCDEN

Analog Input or

SE7 and LCDEN

TTL

Input Buffer

RD PORTA

SEG7

SE7 and LCDEN

To A/D Converter and Comparator

DS41250F-page 46

© 2007 Microchip Technology Inc.

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