Information

PIC16F62X
DS80073H-page 8  2000-2012 Microchip Technology Inc.
FIGURE 5-15: BLOCK DIAGRAM OF RB7/T1OSI PIN
Data Latch
TRIS Latch
RD TRISB
P
Vss
Q
D
Q
CK
Q
D
Q
CK
N
VDD
RD PORTB
WR PORTB
WR TRISB
T10SCEN
Data Bus
RB7/T1OSI
T1OSCEN
To RB6
RBPU
VDD
Weak Pull-up
P
pin
TTL
Input
Buffer
From other
QD
EN
QD
EN
Set RBIF
RB<7:4> pins
RD Port
Q3
Q1
Serial Programming Input
Schmitt
Trigger
TMR1 Oscillator
VDD
VSS