PIC18LF4520-IPT Datasheet, PDF (23/412 Pages) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology

PIC18F2420/2520/4420/4520
TABLE 1-3: PIC18F4420/4520 PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Name
Pin Number
Pin Buffer
PDIP QFN TQFP ^{Type Type}
Description
PORTE is a bidirectional I/O port.
RE0/RD/AN5
RE0
RD
AN5
8 25 25
I/O ST
Digital I/O.
I TTL Read control for Parallel Slave Port
(see also WR and CS pins).
I Analog Analog input 5.
RE1/WR/AN6
RE1
WR
AN6
9 26 26
I/O ST
Digital I/O.
I TTL Write control for Parallel Slave Port
(see CS and RD pins).
I Analog Analog input 6.
RE2/CS/AN7
RE2
CS
AN7
10 27 27
I/O ST
Digital I/O.
I TTL Chip Select control for Parallel Slave Port
(see related RD and WR).
I Analog Analog input 7.
RE3
— — —— —
VSS
12, 31 6, 30, 6, 29 P
—
31
VDD
11, 32 7, 8, 7, 28 P
—
28, 29
NC
— 13 12,13, — —
33, 34
Legend: TTL = TTL compatible input
ST = Schmitt Trigger input with CMOS levels
O = Output
See MCLR/VPP/RE3 pin.
Ground reference for logic and I/O pins.
Positive supply for logic and I/O pins.
No Connect.
CMOS = CMOS compatible input or output
I
= Input
P
= Power
Note 1: Default assignment for CCP2 when Configuration bit, CCP2MX, is set.
2: Alternate assignment for CCP2 when Configuration bit, CCP2MX, is cleared.
© 2008 Microchip Technology Inc.
DS39631E-page 21