Datasheet

PIC16(L)F1826/27
DS41391D-page 12 2011 Microchip Technology Inc.
RA6/OSC2/CLKOUT/CLKR/
P1D
(1)
/P2B
(1,2)
/SDO1
(1)
RA6 TTL CMOS General purpose I/O.
OSC2 XTAL Crystal/Resonator (LP, XT, HS modes).
CLKOUT CMOS F
OSC/4 output.
CLKR CMOS Clock Reference Output.
P1D CMOS PWM output.
P2B CMOS PWM output.
SDO1 CMOS SPI data output 1.
RA7/OSC1/CLKIN/P1C
(1)
/
CCP2
(1,2)
/P2A
(1,2)
RA7 TTL CMOS General purpose I/O.
OSC1 XTAL Crystal/Resonator (LP, XT, HS modes).
CLKIN CMOS External clock input (EC mode).
P1C CMOS PWM output.
CCP2 ST CMOS Capture/Compare/PWM2.
P2A CMOS PWM output.
RB0/T1G/CCP1
(1)
/P1A
(1)
/INT/
SRI/FLT0
RB0 TTL CMOS General purpose I/O. Individually controlled interrupt-on-change.
Individually enabled pull-up.
T1G ST Timer1 Gate input.
CCP1 ST CMOS Capture/Compare/PWM1.
P1A CMOS PWM output.
INT ST External interrupt.
SRI ST SR latch input.
FLT0 ST ECCP Auto-Shutdown Fault input.
RB1/AN11/CPS11/RX
(1,3)
/
DT
(1,3)
/SDA1/SDI1
RB1 TTL CMOS General purpose I/O. Individually controlled interrupt-on-change.
Individually enabled pull-up.
AN11 AN A/D Channel 11 input.
CPS11 AN Capacitive sensing input 11.
RX ST USART asynchronous input.
DT ST CMOS USART synchronous data.
SDA1 I
2
C™ OD I
2
C™ data input/output 1.
SDI1 CMOS SPI data input 1.
RB2/AN10/CPS10/MDMIN/
TX
(1,3)
/CK
(1,3)
/RX
(1)
/DT
(1)
/
SDA2
(2)
/SDI2
(2)
/SDO1
(1,3)
RB2 TTL CMOS General purpose I/O. Individually controlled interrupt-on-change.
Individually enabled pull-up.
AN10 AN A/D Channel 10 input.
CPS10 AN Capacitive sensing input 10.
MDMIN CMOS Modulator source input.
TX CMOS USART asynchronous transmit.
CK ST CMOS USART synchronous clock.
RX ST USART asynchronous input.
DT ST CMOS USART synchronous data.
SDA2 I
2
C™ OD I
2
C™ data input/output 2.
SDI2 ST SPI data input 2.
SDO1 CMOS SPI data output 1.
TABLE 1-2: PIC16(L)F1826/27 PINOUT DESCRIPTION (CONTINUED)
Name Function
Input
Type
Output
Type
Description
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 I
2
C™ = Schmitt Trigger input with I
2
C
HV = High Voltage XTAL = Crystal levels
Note 1: Pin functions can be moved using the APFCON0 or APFCON1 register.
2: Functions are only available on the PIC16(L)F1827.
3: Default function location.