PIC12F683-I/MD Microchip Technology Inc., PIC12F683-I/MD Datasheet - Page 37

• Manufacturer Part Number: PIC12F683-I/MD
• Description: 8 PIN, 3.5KB FLASH, 128 RAM, 6 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC12F683-I/MD

• A/d Inputs: 4-Channel, 10-Bit
• Comparators: 1
• Cpu Speed: 5 MIPS
• Eeprom Memory: 256 Bytes
• Frequency: 20 MHz
• Input Output: 6
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 8-Pin PDIP
• Programmable Memory: 3.5K Bytes
• Ram Size: 128 Bytes
• Serial Interface: None
• Speed: 20 MHz
• Timers: 2-8-bit, 1-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

4.2.4.2
Figure 4-1 shows the diagram for this pin. The GP1 pin
is configurable to function as one of the following:
• a general purpose I/O
• an analog input for the A/D
• a analog input to the comparator
• a voltage reference input for the A/D
• In-Circuit Serial Programming clock
FIGURE 4-2:
 2004 Microchip Technology Inc.
TRISIO
TRISIO
GPIO
GPIO
WPU
WPU
Interrupt-on-
Data
Note 1: Comparator mode and ANSEL determines Analog
IOC
IOC
Bus
WR
WR
WR
WR
RD
RD
RD
RD
change
D
D
D
D
Input mode.
To Comparator
CK
CK
CK
CK
To A/D Converter
GP1/AN1/CIN-/V
Q
Q
Q
Q
Q
Q
Q
Q
Input Mode
BLOCK DIAGRAM OF GP1
Analog
RD GPIO
Input Mode
GPPU
Analog
(1)
REF
Q
Q
EN
EN
/ICSPCLK
(1)
D
D
V
DD
Weak
V
V
DD
Q3
SS
I/O pin
Preliminary
4.2.4.3
Figure 4-3 shows the diagram for this pin. The GP2 pin
is configurable to function as one of the following:
• a general purpose I/O
• an analog input for the A/D
• the clock input for TMR0
• an external edge triggered interrupt
• a digital output from the comparator
• a digital input/output for the CCP (refer to
FIGURE 4-3:
TRISIO
TRISIO
Section 11.0 “Capture/Compare/PWM (CCP)
Module”).
GPIO
GPIO
Interrupt-on-
WPU
WPU
Note 1:
Data
IOC
IOC
Bus
WR
WR
WR
WR
RD
RD
RD
RD
change
D
D
D
D
To TMR0
To INT
To A/D Converter
CK
CK
CK
CK
Comparator mode and ANSEL determines Analog
Input mode.
GP2/AN2/T0CKI/INT/COUT/CCP1
Q
Q
Q
Q
Q
Q
Q
Q
Input Mode
BLOCK DIAGRAM OF GP2
Analog
Enable
COUT
COUT
PIC12F683
GPPU
Input Mode
Analog
RD GPIO
1
0
Q
Q
Analog
Mode
Input
EN
EN
DS41211B-page 35
D
D
V
DD
Weak
V
V
DD
SS
I/O pin
Q3