PIC12F1822 MICROCHIP [Microchip Technology], PIC12F1822 Datasheet - Page 16

• Manufacturer Part Number: PIC12F1822
• Description: 8/14-Pin Flash Microcontrollers with nanoWatt XLP Technology
• Manufacturer: MICROCHIP [Microchip Technology]

PIC12F/LF1822/16F/LF1823
TABLE 1-3:
DS41413A-page 16
RA5/CLKIN/OSC1/T1OSI/T1CKI
RC0/AN4/CPS4/C2IN+/SCL/
SCK
RC1/AN5/CPS5/C12IN1-/SDA/
SDI
RC2/AN6/CPS6/C12IN2-/P1D/
SDO
RC3/AN7/CPS7/C12IN3-/P1C/
SS
RC4/C2OUT/SRNQ/P1B/CK
TX
RC5/P1A/CCP1/DT
MDCIN2
Legend: AN = Analog input or output CMOS = CMOS compatible input or output
Note 1:
(1)
(1)
(1)
/MDOUT
/MDMIN
/MDCIN1
TTL = TTL compatible input
HV = High Voltage
Pin functions can be assigned to one of two pin locations via software. See APFCON register (Register 12-1).
Name
PIC16F/LF1823 PINOUT DESCRIPTION (CONTINUED)
(1)
/RX
(1)
/
(1)
/
Function
MDCIN1
MDCIN2
C12IN1-
C12IN2-
C12IN3-
MDOUT
MDMIN
C2OUT
CLKIN
T1OSI
T1CKI
C2IN+
SRNQ
OSC1
CPS4
CPS5
CPS6
CPS7
CCP1
SDO
RC0
SCK
RC1
SDA
RC2
RC6
RC4
RC5
RA5
AN4
SCL
AN5
AN6
P1D
AN7
P1C
P1B
P1A
SDI
SS
CK
TX
DT
RX
ST
XTAL = Crystal
CMOS
CMOS
Input
XTAL
XTAL
I
I
Type
= Schmitt Trigger input with CMOS levels I
2
2
TTL
TTL
TTL
TTL
TTL
TTL
TTL
ST
AN
AN
AN
ST
AN
AN
AN
AN
AN
AN
ST
AN
AN
AN
ST
ST
ST
ST
ST
ST
C™
C™
—
—
—
—
—
—
—
—
—
—
Preliminary
Output
CMOS General purpose I/O.
CMOS General purpose I/O.
CMOS SPI clock.
CMOS General purpose I/O.
CMOS General purpose I/O.
CMOS PWM output.
CMOS SPI data output.
CMOS General purpose I/O.
CMOS PWM output.
CMOS Modulator source input.
CMOS General purpose I/O.
CMOS Comparator C2 output.
CMOS SR Latch inverting output.
CMOS PWM output.
CMOS USART synchronous clock.
CMOS USART asynchronous transmit.
CMOS Modulator output.
CMOS General purpose I/O.
CMOS PWM output.
CMOS Capture/Compare/PWM 1.
CMOS USART synchronous data.
XTAL
Type
OD
OD
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
External clock input (EC mode).
Crystal/Resonator (LP, XT, HS modes).
Timer1 oscillator connection.
Timer1 clock input.
A/D Channel 4 input.
Capacitive sensing input 4.
Comparator C2 positive input.
I
A/D Channel 5 input.
Capacitive sensing input 5.
Comparator C1 or C2 negative input.
I
SPI data input.
A/D Channel 6 input.
Capacitive sensing input 6.
Comparator C1 or C2 negative input.
Modulator Carrier Input 1.
A/D Channel 6 input.
Capacitive sensing input 6.
Comparator C1 or C2 negative input.
Slave Select input.
USART asynchronous input.
Modulator Carrier Input 2.
2
2
C™ clock.
C™ data input/output.
Description
OD
2
C™ = Schmitt Trigger input with I
 2010 Microchip Technology Inc.
= Open Drain
levels
2
C