Datasheet

 2010-2012 Microchip Technology Inc. DS41414D-page 15
PIC16(L)F1946/47
RC5/SDO1/SEG12 RC5 ST CMOS General purpose I/O.
SDO1 — CMOS SPI data output.
SEG12 — AN LCD Analog output.
RC6/TX1/CK1/SEG27 RC6 ST CMOS General purpose I/O.
TX1 — CMOS USART1 asynchronous transmit.
CK1 ST CMOS USART1 synchronous clock.
SEG27 — AN LCD Analog output.
RC7/RX1/DT1/SEG28 RC7 ST CMOS General purpose I/O.
RX ST — USART1 asynchronous input.
DT1 ST CMOS USART1 synchronous data.
SEG28 — AN LCD Analog output.
RD0/P2D
(1)
/SEG0 RD0 ST CMOS General purpose I/O.
P2D — CMOS PWM output.
SEG0 — AN LCD Analog output.
RD1/P2C
(1)
/SEG1 RD1 ST CMOS General purpose I/O.
P2C — CMOS PWM output.
SEG1 — AN LCD Analog output.
RD2/P2B
(1)
/SEG2 RD2 ST CMOS General purpose I/O.
P2B — CMOS PWM output.
SEG2 — AN LCD Analog output.
RD3/P3C
(1)
/SEG3 RD3 ST CMOS General purpose I/O.
P3C — CMOS PWM output.
SEG3 — AN LCD analog output.
RD4/SDO2/P3B
(1)
/SEG4 RD4 ST CMOS General purpose I/O.
SDO2 — CMOS SPI data output.
P3B — CMOS PWM output.
SEG4 — AN LCD analog output.
RD5/SDI2/SDA2/P1C
(1)
/SEG5 RD5 ST CMOS General purpose I/O.
SDI2 ST — SPI data input.
SDA2 I
2
CODI
2
C™ data input/output.
P1C — CMOS PWM output.
SEG5 — AN LCD analog output.
RD6/SCK2/SCL2/P1B
(1)
/SEG6 RD6 ST CMOS General purpose I/O.
SCK2 ST CMOS SPI clock.
SCL2 I
2
CODI
2
C™ clock.
P1B — CMOS PWM output.
SEG6 — AN LCD analog output.
RD7/SS2
/SEG7 RD7 ST CMOS General purpose I/O.
SS2
ST — Slave Select input.
SEG7 — AN LCD analog output.
RE0/P2D
(1)
/VLCD1 RE0 ST CMOS General purpose I/O.
P2D — CMOS PWM output.
VLCD1 AN — LCD analog input.
TABLE 1-2: PIC16(L)F1946/47 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 function is selectable via the APFCON register.