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.