PIC16LC717T-I/SO View Datasheet(PDF) - Microchip Technology
Part Name
Description
Manufacturer
PIC16LC717T-I/SO Datasheet PDF : 200 Pages
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PIC16C717/770/771
FIGURE 3-10: BLOCK DIAGRAM OF THE RB7/T1OSI/P1D
RBPU
Data Bus
WR
WPUB
WPUB Reg
DQ
CK Q
VDD
P weak pull-up
To RB6
TMR1 Oscillator
T1OSCEN
VDD
VDD
DQ
P
WR PORTB CK Q
Data Latch
DQ
WR TRISB CK Q
N
TRIS Latch
VSS
T10SCEN
RD PORTB
WR
IOCB
RD TRISB
IOCB Reg
DQ
CK Q
TTL
Input
Buffer
Serial programming input
Schmitt Trigger
Set RBIF
From
RB<7:0> pins
QD
EN
QD
EN
Q1
RD Port
Q3
Note: The TMR1 oscillator enable (T1OSCEN = 1) overrides the RB7 I/O port and P1D functions.
DS41120A-page 40
Advanced Information
© 1999 Microchip Technology Inc.
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