PIC12F1822-E Просмотр технического описания (PDF) - Microchip Technology
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PIC12F1822-E Datasheet PDF : 398 Pages
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PIC12F/LF1822/16F/LF1823
TABLE 1-3: PIC16F/LF1823 PINOUT DESCRIPTION (CONTINUED)
Name
Function
Input Output
Type Type
Description
RA5/CLKIN/OSC1/T1OSI/T1CKI
RA5
CLKIN
OSC1
T1OSI
T1CKI
TTL CMOS General purpose I/O.
CMOS — External clock input (EC mode).
XTAL — Crystal/Resonator (LP, XT, HS modes).
XTAL XTAL Timer1 oscillator connection.
ST
— Timer1 clock input.
RC0/AN4/CPS4/C2IN+/SCL/
SCK
RC0
AN4
TTL CMOS General purpose I/O.
AN
— A/D Channel 4 input.
CPS4
AN
— Capacitive sensing input 4.
C2IN+
SCL
AN
I2C™
— Comparator C2 positive input.
OD I2C™ clock.
SCK
ST CMOS SPI clock.
RC1/AN5/CPS5/C12IN1-/SDA/
SDI
RC1
AN5
TTL CMOS General purpose I/O.
AN
— A/D Channel 5 input.
CPS5
AN
— Capacitive sensing input 5.
C12IN1- AN
SDA
I2C™
— Comparator C1 or C2 negative input.
OD I2C™ data input/output.
SDI CMOS — SPI data input.
RC2/AN6/CPS6/C12IN2-/P1D/
SDO(1)/MDCIN1
RC2
AN6
TTL CMOS General purpose I/O.
AN
— A/D Channel 6 input.
CPS6
AN
— Capacitive sensing input 6.
C12IN2- AN
— Comparator C1 or C2 negative input.
P1D
— CMOS PWM output.
SDO
— CMOS SPI data output.
MDCIN1 ST
— Modulator Carrier Input 1.
RC3/AN7/CPS7/C12IN3-/P1C/
SS(1)/MDMIN
RC6
AN7
TTL CMOS General purpose I/O.
AN
— A/D Channel 6 input.
CPS7
AN
— Capacitive sensing input 6.
C12IN3- AN
— Comparator C1 or C2 negative input.
P1C
— CMOS PWM output.
SS
ST
— Slave Select input.
RC4/C2OUT/SRNQ/P1B/CK(1)/
TX(1)/MDOUT
MDMIN
RC4
C2OUT
— CMOS Modulator source input.
TTL CMOS General purpose I/O.
— CMOS Comparator C2 output.
SRNQ
— CMOS SR Latch inverting output.
P1B
— CMOS PWM output.
CK
ST CMOS USART synchronous clock.
TX
— CMOS USART asynchronous transmit.
RC5/P1A/CCP1/DT(1)/RX(1)/
MDCIN2
MDOUT
RC5
P1A
— CMOS Modulator output.
TTL CMOS General purpose I/O.
— CMOS PWM output.
CCP1
ST CMOS Capture/Compare/PWM 1.
DT
ST CMOS USART synchronous data.
RX
ST
— USART asynchronous input.
MDCIN2 ST
— Modulator Carrier Input 2.
Legend: AN = Analog input or output CMOS = CMOS compatible input or output
OD = Open Drain
TTL = TTL compatible input ST = Schmitt Trigger input with CMOS levels I2C™ = Schmitt Trigger input with I2C
HV = High Voltage
XTAL = Crystal
levels
Note 1: Pin functions can be assigned to one of two pin locations via software. See APFCON register (Register 12-1).
DS41413A-page 16
Preliminary
2010 Microchip Technology Inc.
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