PIC18F87K22 Datasheet, PDF (23/548 Pages) Microchip Technology – 64/80-Pin, High-Performance, 1-Mbit Enhanced Flash Microcontrollers with 12-Bit A/D and nanoWatt XLP Technology

PIC18F87K22 FAMILY
TABLE 1-3: PIC18F6XK22 PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Name
Pin Number _{Pin Buffer}
QFN/TQFP ^{Type Type}
Description
VSS
9, 25, 41, 56 P
— Ground reference for logic and I/O pins.
VDD
26, 38, 57 P
— Positive supply for logic and I/O pins.
AVSS
20
P
— Ground reference for analog modules.
AVDD
19
P
— Positive supply for analog modules.
ENVREG
18
I
ST Enable for on-chip voltage regulator.
VDDCORE/VCAP
VDDCORE
VCAP
10
Core logic power or external filter capacitor connection.
P
—
External filter capacitor connection (regulator
enabled/disabled).
Legend:
TTL = TTL compatible input
ST = Schmitt Trigger input with CMOS levels
I = Input
P = Power
I²C = I²C™/SMBus
CMOS
Analog
O
OD
= CMOS compatible input or output
= Analog input
= Output
= Open-Drain (no P diode to VDD)
Note 1:
2:
3:
Default assignment for ECCP2 when the CCP2MX Configuration bit is set.
Alternate assignment for ECCP2 when the CCP2MX Configuration bit is cleared.
Not available on PIC18F65K22 and PIC18F85K22 devices.
 2010 Microchip Technology Inc.
Preliminary
DS39960B-page 23