2011-2012 Microchip Technology Inc.
Preliminary
DS41574B-page 19
PIC16(L)F1938/9
RD6(4)/CPS14/P1C/SEG19
RD6
ST
CMOS General purpose I/O.
CPS14
AN
—
Capacitive sensing input 14.
P1C
—
CMOS PWM output.
SEG19
—
AN
LCD analog output.
RD7(4)/CPS15/P1D/SEG20
RD7
ST
CMOS General purpose I/O.
CPS15
AN
—
Capacitive sensing input 15.
P1D
—
CMOS PWM output.
SEG20
—
AN
LCD analog output.
RE0(5)/AN5/P3A(1)/CCP3(1)/
SEG21
RE0
ST
CMOS General purpose I/O.
AN5
AN
—
A/D Channel 5 input.
P3A
—
CMOS PWM output.
CCP3
ST
CMOS Capture/Compare/PWM3.
SEG21
—
AN
LCD analog output.
RE1(5)/AN6/P3B/SEG22
RE1
ST
CMOS General purpose I/O.
AN6
AN
—
A/D Channel 6 input.
P3B
—
CMOS PWM output.
SEG22
—
AN
LCD analog output.
RE2(5)/AN7/CCP5/SEG23
RE2
ST
CMOS General purpose I/O.
AN7
AN
—
A/D Channel 7 input.
CCP5
ST
CMOS Capture/Compare/PWM5.
SEG23
—
AN
LCD analog output.
RE3/MCLR/VPP
RE3
TTL
—
General purpose input.
MCLR
ST
—
Master Clear with internal pull-up.
VPP
HV
—
Programming voltage.
VDD
Power
—
Positive supply.
VSS
Power
—
Ground reference.
TABLE 1-2:
PIC16(L)F1938/9 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 XTAL = Crystal
HV = High Voltage
I2C = Schmitt Trigger input with I2C levels
Note 1:
Pin function is selectable via the APFCON register.
2:
PIC16F1938/9 devices only.
3:
PIC16(L)F1938 devices only.
4:
PORTD is available on PIC16(L)F1939 devices only.
5:
RE<2:0> are available on PIC16(L)F1939 devices only.