PIC12F1822 MICROCHIP [Microchip Technology], PIC12F1822 Datasheet - Page 15

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

TABLE 1-3:
 2010 Microchip Technology Inc.
RA0/AN0/CPS0/C1IN+/
DACOUT/TX
ICDDAT
RA1/AN1/CPS1/C12IN0-/V
SRI/RX
ICDCLK
RA2/AN2/CPS2/T0CKI/INT/
C1OUT/SRQ/FLT0
RA3/SS
RA4/AN3/CPS3/OSC2/
CLKOUT/T1OSO/CLKR/SDO
T1G
Legend: AN = Analog input or output CMOS = CMOS compatible input or output
Note 1:
(1)
(1)
(1)
/DT
TTL = TTL compatible input
HV = High Voltage
/T1G
Pin functions can be assigned to one of two pin locations via software. See APFCON register (Register 12-1).
(1)
(1)
Name
/CK
(1)
/ICSPCLK/
/V
(1)
PIC16F/LF1823 PINOUT DESCRIPTION
PP
/ICSPDAT/
/MCLR
REF
(1)
/
/
Function
ICSPDAT
ICSPCLK
DACOUT
CLKOUT
C12IN0-
C1OUT
T1OSO
C1IN+
T0CKI
MCLR
OSC2
CPS0
CPS1
CPS2
CPS3
CLKR
V
SRQ
FLT0
SDO
RA0
AN0
RA1
AN1
RA2
AN2
RA3
T1G
RA4
AN3
T1G
SRI
V
INT
CK
RX
TX
DT
SS
REF
PP
ST
XTAL = Crystal
Input
XTAL
Type
= Schmitt Trigger input with CMOS levels I
TTL
TTL
TTL
TTL
TTL
AN
AN
AN
AN
AN
AN
AN
AN
AN
HV
AN
AN
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
—
—
—
—
—
—
—
—
PIC12F/LF1822/16F/LF1823
Output
Preliminary
CMOS General purpose I/O.
CMOS USART asynchronous transmit.
CMOS USART synchronous clock.
CMOS ICSP™ Data I/O.
CMOS General purpose I/O.
CMOS USART synchronous data.
CMOS General purpose I/O.
CMOS Comparator C1 output.
CMOS SR Latch non-inverting output.
CMOS General purpose I/O.
CMOS Comparator C2 output.
CMOS F
CMOS Clock Reference output.
CMOS SPI data output.
XTAL
Type
AN
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
A/D Channel 0 input.
Capacitive sensing input 0.
Comparator C1 positive input.
Digital-to-Analog Converter output.
A/D Channel 1 input.
Capacitive sensing input 1.
Comparator C1 or C2 negative input.
A/D and DAC Positive Voltage Reference input.
SR Latch input.
USART asynchronous input.
Serial Programming Clock.
A/D Channel 2 input.
Capacitive sensing input 2.
Timer0 clock input.
External interrupt.
ECCP Auto-Shutdown Fault input.
General purpose input.
Slave Select input.
Timer1 Gate input.
Programming voltage.
Master Clear with internal pull-up.
A/D Channel 3 input.
Capacitive sensing input 3.
Timer1 oscillator connection.
Timer1 Gate input.
OSC
/4 output.
Description
OD
2
C™ = Schmitt Trigger input with I
= Open Drain
levels
DS41413A-page 15
2
C