PIC12F1822 MICROCHIP [Microchip Technology], PIC12F1822 Datasheet - Page 13

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

TABLE 1-2:
 2010 Microchip Technology Inc.
RA0/AN0/CPS0/C1IN+/
DACOUT/TX
SS
ICDDAT
RA1/AN1/CPS1/V
SRI/RX
MDMIN/ICSPCLK/ICDCLK
RA2/AN2/CPS2/C1OUT/SRQ/
T0CKI/CCP1
A/SDI/INT/MDCIN1
RA3/SS
Legend: AN = Analog input or output CMOS = CMOS compatible input or output
Note 1:
(1)
/P1B
(1)
(1)
/DT
(1)
TTL = TTL compatible input
HV = High Voltage
/T1G
/MDOUT/ICSPDAT/
Pin functions can be assigned to one of two pin locations via software. See APFCON register (Register 12-1).
(1)
(1)
(1)
Name
/CK
/P1A
(1)
/SCL/SCK/
/V
REF
(1)
PIC12F/LF1822 PINOUT DESCRIPTION
PP
(1)
/SDO
/C1IN0-/
/MCLR
/FLT0/SD
(1)
/
Function
ICSPDAT
ICSPCLK
DACOUT
MDCIN1
MDOUT
MDMIN
C1OUT
C1IN0-
C1IN+
T0CKI
MCLR
CPS0
CPS1
CPS2
CCP1
SDO
V
SRQ
FLT0
SCK
SDA
RA0
AN0
P1B
RA1
AN1
SCL
RA2
AN2
P1A
RA3
T1G
SRI
SDI
V
INT
CK
RX
TX
SS
DT
SS
REF
PP
ST
XTAL = Crystal
CMOS
Input
I
I
Type
= Schmitt Trigger input with CMOS levels I
2
2
TTL
TTL
TTL
TTL
AN
AN
AN
AN
AN
AN
AN
AN
AN
HV
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
—
—
—
—
—
C™
—
—
—
—
C™
PIC12F/LF1822/16F/LF1823
Output
Preliminary
CMOS General purpose I/O.
CMOS USART asynchronous transmit.
CMOS USART synchronous clock.
CMOS SPI data output.
CMOS PWM output.
CMOS Modulator output.
CMOS ICSP™ Data I/O.
CMOS General purpose I/O.
CMOS USART synchronous data.
CMOS SPI clock.
CMOS Modulator source input.
CMOS General purpose I/O.
CMOS Comparator C1 output.
CMOS SR Latch non-inverting output.
CMOS Capture/Compare/PWM 1.
CMOS PWM output.
Type
OD
OD
AN
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
A/D Channel 0 input.
Capacitive sensing input 0.
Comparator C1 positive input.
Digital-to-Analog Converter output.
Slave Select input.
A/D Channel 1 input.
Capacitive sensing input 1.
A/D and DAC Positive Voltage Reference input.
Comparator C1 or C2 negative input.
SR Latch input.
USART asynchronous input.
I
Serial Programming Clock.
A/D Channel 2 input.
Capacitive sensing input 2.
Timer0 clock input.
ECCP Auto-Shutdown Fault input.
I
SPI data input.
External interrupt.
Modulator Carrier Input 1.
General purpose input.
Slave Select input.
Timer1 Gate input.
Programming voltage.
Master Clear with internal pull-up.
2
2
C™ clock.
C™ data input/output.
Description
OD
2
C™ = Schmitt Trigger input with I
= Open Drain
levels
DS41413A-page 13
2
C