
2007 Microchip Technology Inc.
DS41250F-page 21
PIC16F913/914/916/917/946
RE4/SEG24(3)
RE4
ST
CMOS General purpose I/O.
SEG24
—
AN
LCD analog output.
RE5/SEG25(3)
RE5
ST
CMOS General purpose I/O.
SEG25
—
AN
LCD analog output.
RE6/SEG26(3)
RE6
ST
CMOS General purpose I/O.
SEG26
—
AN
LCD analog output.
RE7/SEG27(3)
RE7
ST
CMOS General purpose I/O.
SEG27
—
AN
LCD analog output.
RF0/SEG32(3)
RF0
ST
CMOS General purpose I/O.
SEG32
—
AN
LCD analog output.
RF1/SEG33(3)
RF1
ST
CMOS General purpose I/O.
SEG33
—
AN
LCD analog output.
RF2/SEG34(3)
RF2
ST
CMOS General purpose I/O.
SEG34
—
AN
LCD analog output.
RF3/SEG35(3)
RF3
ST
CMOS General purpose I/O.
SEG35
—
AN
LCD analog output.
RF4/SEG28(3)
RF4
ST
CMOS General purpose I/O.
SEG28
—
AN
LCD analog output.
RF5/SEG29(3)
RF5
ST
CMOS General purpose I/O.
SEG29
—
AN
LCD analog output.
RF6/SEG30(3)
RF6
ST
CMOS General purpose I/O.
SEG30
—
AN
LCD analog output.
RF7/SEG31(3)
RF7
ST
CMOS General purpose I/O.
SEG31
—
AN
LCD analog output.
RG0/SEG36(3)
RG0
ST
CMOS General purpose I/O.
SEG36
—
AN
LCD analog output.
RG1/SEG37(3)
RG1
ST
CMOS General purpose I/O.
SEG37
—
AN
LCD analog output.
RG2/SEG38(3)
RG2
ST
CMOS General purpose I/O.
SEG38
—
AN
LCD analog output.
RG3/SEG39(3)
RG3
ST
CMOS General purpose I/O.
SEG39
—
AN
LCD analog output.
RG4/SEG40(3)
RG4
ST
CMOS General purpose I/O.
SEG10
—
AN
LCD analog output.
RG5/SEG41(3)
RG5
ST
CMOS General purpose I/O.
SEG41
—
AN
LCD analog output.
AVDD(3)
AVDD
P
—
Analog power supply for microcontroller.
AVSS(3)
AVSS
P
—
Analog ground reference for microcontroller.
VDD
P
—
Power supply for microcontroller.
TABLE 1-1:
PIC16F91X/946 PINOUT DESCRIPTIONS (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 P = Power
HV = High Voltage
XTAL = Crystal
Note 1:
COM3 is available on RA3 for the PIC16F913/916 and on RD0 for the PIC16F914/917 and PIC16F946.
2:
Pins available on PIC16F914/917 and PIC16F946 only.
3:
Pins available on PIC16F946 only.
4:
I2C Schmitt trigger inputs have special input levels.