PIC16LF1454 Datasheet, PDF (18/418 Pages) Microchip Technology – 14/20-Pin Flash, 8-Bit USB Microcontrollers with XLP Technology

PIC16(L)F1454/5/9
TABLE 1-3: PIC16(L)F1455 PINOUT DESCRIPTION (CONTINUED)
Name
Function
Input Output
Type Type
Description
RC1/AN5/C1IN1-/
C2IN1-/CWGFLT/SDA/
SDI/INT/ICSPCLK
RC1
AN5
C1IN1-
TTL CMOS General purpose I/O.
AN
— A/D Channel input.
AN
— Comparator negative input.
C2IN1-
AN
— Comparator negative input.
CWGFLT ST
SDA
I²C
— Complementary Waveform Generator Fault input.
OD I²C™ data input/output.
SDI
CMOS — SPI data input.
INT
ST
— External input.
ICSPCLK ST
— ICSP™ Programming Clock.
RC2/AN6/DACOUT1/
C1IN2-/C2IN2-/SDO⁽¹⁾
RC2
AN6
TTL CMOS General purpose I/O.
AN
— A/D Channel input.
DACOUT1 —
AN Digital-to-Analog Converter output.
C1IN2-
AN
— Comparator negative input.
C2IN2-
AN
— Comparator negative input.
SDO
— CMOS SPI data output.
RC3/AN7/DACOUT2/
C1IN3-/C2IN3-/PWM2⁽¹⁾/
SS⁽¹⁾/CLKR⁽²⁾
RC3
AN7
DACOUT2
TTL CMOS General purpose I/O.
AN
— A/D Channel input.
—
AN Digital-to-Analog Converter output.
C1IN3-
AN
— Comparator negative input.
C2IN3-
AN
— Comparator negative input.
PWM2
— CMOS PWM output.
CLC2IN0 ST
— Configurable Logic Cell source input.
CLKR
— CMOS Clock reference output.
RC4/C1OUT/C2OUT/
CWG1B/TX/CK
RC4
C1OUT
TTL CMOS General purpose I/O.
— CMOS Comparator output.
C2OUT
— CMOS Comparator output.
CWG1B
— CMOS CWG complementary output.
TX
— CMOS USART asynchronous transmit.
CK
ST CMOS USART synchronous clock.
RC5/T0CKI/CWG1A/RX/DT/
PWM1
RC5
T0CKI
TTL CMOS General purpose I/O.
ST
— Timer0 clock input.
CWG1A
— CMOS CWG complementary output.
RX
ST
— USART asynchronous input.
DT
ST CMOS USART synchronous data.
PWM1
— CMOS PWM output.
VDD
VDD
Power — Positive supply.
VSS
VSS
Power — Ground reference.
VUSB3V3
VUSB3V3 Power — Positive supply for USB transceiver.
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: Default location for peripheral pin function. Alternate location can be selected using the APFCON register.
2: Alternate location for peripheral pin function selected by the APFCON register.
3: LVP support for PIC18(L)F1XK50 legacy designs.
DS41639A-page 18
Preliminary
 2012 Microchip Technology Inc.