PIC16F916-I/ML View Datasheet(PDF) - Microchip Technology
Part Name
Description
Manufacturer
PIC16F916-I/ML
Microchip Technology
PIC16F916-I/ML Datasheet PDF : 330 Pages
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PIC16F913/914/916/917/946
3.4.3.5 RB4/COM0
Figure 3-10 shows the diagram for this pin. The RB4
pin is configurable to function as one of the following:
• a general purpose I/O
• an analog output for the LCD
FIGURE 3-10:
BLOCK DIAGRAM OF RB4
RBPU
Data Bus
WR PORTB
WR TRISB
WPUB<4>
D
Q
CK
Data Latch
D
Q
CK
TRIS Latch
RD TRISB
LCDEN
RD PORTB
WR IOC
D
Q
CK Q
RD IOC
Interrupt-on-
Change
Q
Set RBIF
S
From other
R
RB<7:4> pins
Write ‘0’ to RBIF
COM0
LCDEN
LCDEN
LCDEN
VDD
P
Weak
Pull-up
VDD
I/O Pin
VSS
TTL
Input Buffer
Q
D
EN
Q1
Q
D
EN RD PORTB
© 2007 Microchip Technology Inc.
DS41250F-page 57
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