Datasheet

© 2007 Microchip Technology Inc. DS41250F-page 51
PIC16F913/914/916/917/946
3.2.1.7 RA6/OSC2/CLKOUT/T1OSO
Figure 3-7 shows the diagram for this pin. The RA6 pin
is configurable to function as one of the following:
• a general purpose I/O
• a crystal/resonator connection
• a clock output
• a Timer1 oscillator connection
FIGURE 3-7: BLOCK DIAGRAM OF RA6
CLKOUT (FOSC/4)
F
OSC = 1x1
RD PORTA
TTL
Input Buffer
Data Bus
WR PORTA
WR TRISA
FOSC = 00x, 010
FOSC = 00x, 010
I/O Pin
Oscillator
Circuit
From OSC1
RD TRISA
0
1
QD
Q
CK
Data Latch
QD
Q
CK
TRIS Latch
or T1OSCEN
or T1OSCEN
VDD
VSS