
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 FOSC/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
I2C
OD
I2C 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
I2C
OD
I2C 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 I2C = Schmitt Trigger input with I2C
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.