PIC12F609-I/PQTP MICROCHIP [Microchip Technology], PIC12F609-I/PQTP Datasheet - Page 41

• Manufacturer Part Number: PIC12F609-I/PQTP
• Description: 8-Pin Flash-Based, 8-Bit CMOS Microcontrollers
• Manufacturer: MICROCHIP [Microchip Technology]

4.2.4.6
Figure 4-5 shows the diagram for this pin. The GP5 pin
is configurable to function as one of the following:
• a general purpose I/O
• a Timer1 clock input
• PWM output, alternate pin
• a crystal/resonator connection
• a clock input
FIGURE 4-5:
© 2006 Microchip Technology Inc.
Interrupt-on-
Note 1: Timer1 LP Oscillator enabled.
Change
GP5/T1CKI/P1A
2: Set has priority over Reset.
Write ‘0’ to GBIF
BLOCK DIAGRAM OF GP5
Q
(1, 2)
S
R
(1, 2)
(2)
/OSC1/CLKIN
Data Bus
TRISIO
TRISIO
GP<4:0> pins
GPIO
GPIO
WPU
WPU
From other
IOC
IOC
WR
WR
WR
WR
RD
RD
RD
RD
PIC12F609/615/12HV609/615
Preliminary
D
D
D
D
To Timer1
CK
CK
CK
CK
Q
Q
Q
Q
Q
Q
Q
Q
Note 1: Alternate pin function.
INTOSC
OSC2
Mode
2: PIC12F615/HV615 only.
INTOSC
GPPU
Mode
Oscillator
RD GPIO
Circuit
TMR1LPEN
Q
Q
EN
EN
D
D
V
(1)
DD
Weak
V
V
Q1
DD
SS
I/O Pin
DS41302A-page 39