PIC16F/LF1946/47
TABLE 1-2:
PIC16F/LF1946/47 PINOUT DESCRIPTION (CONTINUED)
Input Output
Name
Function
Description
Type
Type
RC5/SDO1/SEG12
RC5
SDO1
SEG12
RC6
ST
—
CMOS General purpose I/O.
CMOS SPI data output.
—
AN
LCD Analog output.
RC6/TX1/CK1/SEG27
ST
—
CMOS General purpose I/O.
TX1
CMOS USART1 asynchronous transmit.
CMOS USART1 synchronous clock.
CK1
ST
—
SEG27
RC7
AN
LCD Analog output.
RC7/RX1/DT1/SEG28
ST
ST
ST
—
CMOS General purpose I/O.
RX
—
USART1 asynchronous input.
DT1
CMOS USART1 synchronous data.
SEG28
RD0
AN
LCD Analog output.
(1)
RD0/P2D /SEG0
ST
—
CMOS General purpose I/O.
CMOS PWM output.
P2D
SEG0
RD1
—
AN
LCD Analog output.
(1)
RD1/P2C /SEG1
ST
—
CMOS General purpose I/O.
CMOS PWM output.
P2C
SEG1
RD2
—
AN
LCD Analog output.
(1)
RD2/P2B /SEG2
ST
—
CMOS General purpose I/O.
CMOS PWM output.
P2B
SEG2
RD3
—
AN
LCD Analog output.
(1)
RD3/P3C /SEG3
ST
—
CMOS General purpose I/O.
CMOS PWM output.
P3C
SEG3
RD4
—
AN
LCD analog output.
(1)
RD4/SDO2/P3B /SEG4
ST
—
CMOS General purpose I/O.
CMOS SPI data output.
CMOS PWM output.
SDO2
P3B
—
SEG4
RD5
—
AN
LCD analog output.
(1)
RD5/SDI2/SDA2/P1C /SEG5
ST
ST
CMOS General purpose I/O.
SDI2
SDA2
P1C
—
SPI data input.
2
2
I C
OD
I C™ data input/output.
—
—
CMOS PWM output.
SEG5
RD6
AN
LCD analog output.
(1)
RD6/SCK2/SCL2/P1B /SEG6
ST
CMOS General purpose I/O.
SCK2
SCL2
P1B
ST
CMOS SPI clock.
2
2
I C
OD
I C™ clock.
—
—
CMOS PWM output.
SEG6
RD7
AN
LCD analog output.
RD7/SS2/SEG7
ST
ST
—
CMOS General purpose I/O.
SS2
—
Slave Select input.
LCD analog output.
SEG7
RE0
AN
(1)
RE0/P2D /VLCD1
ST
—
CMOS General purpose I/O.
CMOS PWM output.
P2D
VLCD1
AN
—
LCD analog input.
Legend: AN = Analog input or output CMOS= CMOS compatible input or output
OD = Open Drain
2
2
TTL = TTL compatible input ST
HV = High Voltage
= Schmitt Trigger input with CMOS levels I C™ = Schmitt Trigger input with I C
levels
XTAL = Crystal
Note 1: Pin function is selectable via the APFCON register.
2010 Microchip Technology Inc.
Preliminary
DS41414A-page 13
MICROCHIP [ MICROCHIP ]
