PIC18F44J50-I Datasheet, PDF (28/562 Pages) Microchip Technology – 28/44-Pin, Low-Power, High-Performance USB Microcontrollers

PIC18F46J50 FAMILY
TABLE 1-4: PIC18F4XJ50 PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Name
Pin Number
Pin Buffer
44- 44- _{Type Type}
QFN TQFP
Description
PORTE is a bidirectional I/O port.
RE0/AN5/PMRD
RE0
AN5
PMRD
25 25
I/O ST
Digital I/O.
I Analog Analog Input 5.
I/O DIG
Parallel Master Port input/output.
RE1/AN6/PMWR
RE1
AN6
PMWR
26 26
I/O ST
Digital I/O.
I Analog Analog Input 6.
I/O DIG
Parallel Master Port write strobe.
RE2/AN7/PMCS
RE2
AN7
PMCS
27 27
I/O ST
Digital I/O.
I Analog Analog Input 7.
O—
Parallel Master Port chip select.
VSS1
6
6
P — Ground reference for logic and I/O pins.
VSS2
31 29 — —
AVSS1
30 — P — Ground reference for analog modules.
VDD1
VDD2
8
7
P — Positive supply for peripheral digital logic and
29 28
P
— ^{I/O pins.}
VDDCORE/VCAP
VDDCORE
VCAP
23 23
Core logic power or external filter capacitor
connection.
P—
Positive supply for microcontroller core logic
(regulator disabled).
P—
External filter capacitor connection (regulator
enabled).
AVDD1
7
—
P
— Positive supply for analog modules.
AVDD2
28 — — — Positive supply for analog modules.
VUSB
37 37 P — USB voltage input pin.
Legend:
TTL = TTL compatible input
ST = Schmitt Trigger input with CMOS levels
I = Input
P = Power
DIG = Digital output
CMOS
Analog
O
OD
I²C™
= CMOS compatible input or output
= Analog input
= Output
= Open-Drain (no P diode to VDD)
= Open-Drain, I²C-specific
Note 1: RA7 and RA6 will be disabled if OSC1 and OSC2 are used for the clock function.
DS39931D-page 28
 2011 Microchip Technology Inc.