PIC16F716 Microchip Technology, PIC16F716 Datasheet - Page 24

• Manufacturer Part Number: PIC16F716
• Description: 8-bit Flash-based Microcontroller with A/D Converter and Enhanced Capture/Compare/PWM
• Manufacturer: Microchip Technology

PIC16F716
FIGURE 3-4:
FIGURE 3-5:
DS41206A-page 22
Note
1:
Note
WR PORTB
To enable weak pull-ups, set the appropriate TRIS bit(s) and clear the RBPU bit (OPTION_REG<7>).
T1OSCEN
RD PORTB
WR TRISB
RD TRISB
T1OSI (From RB2)
To Timer1 clock input
DATA BUS
1:
WR TRISB
DATA BUS
WR PORTB
T1OSCEN
T1OSO (To RB1)
RD TRIS
RD PORTB
BLOCK DIAGRAM OF RB1/T1OSO/T1CKI PIN
To enable weak pull-ups, set the appropriate TRIS bit(s) and clear the RBPU bit (OPTION_REG<7>).
BLOCK DIAGRAM OF RB2/T1OSI PIN
TRIS Latch
Data Latch
D
D
CK
CK
Q
Q
Q
Q
TRIS Latch
Data Latch
D
D
CK
CK
T1OSCEN
Q
T1OSCEN
Q
Q
Q
Q
EN
D
Q
RBPU
Preliminary
RBPU
EN
D
TTL Buffer
(1)
(1)
TTL Buffer
TMR1 oscillator
ST Buffer
V
P
DD
weak
pull-up
V
P
DD
weak
pull-up
TMR1
Oscillator
V
SS
V
V
DD
SS
V
DD
 2003 Microchip Technology Inc.
RB2/T1OSI
RB1/T1OSO/T1CKI