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PIC18FXX39 Datasheet, PDF (18/322 Pages) Microchip Technology – Enhanced FLASH Microcontrollers with Single Phase Induction Motor Control Kernel
PIC18FXX39
TABLE 1-3: PIC18F4X39 PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Name
Pin Number
Pin Buffer
DIP QFN TQFP Type Type
Description
PORTE is a bi-directional I/O port.
RE0/RD/AN5
RE0
RD
AN5
8 25 25 I/O
ST
TTL
Analog
Digital I/O.
Read control for parallel slave port
(see also WR and CS pins).
Analog input 5.
RE1/WR/AN6
RE1
WR
AN6
9 26 26 I/O
ST
TTL
Analog
Digital I/O.
Write control for parallel slave port
(see CS and RD pins).
Analog input 6.
RE2/CS/AN7
RE2
CS
AN7
10 27 27 I/O
ST
TTL
Analog
Digital I/O.
Chip Select control for parallel slave port
(see related RD and WR).
Analog input 7.
VSS
12, 31 6, 31 6, 29 P
— Ground reference for logic and I/O pins.
VDD
11, 32 7, 28, 7, 28 P
— Positive supply for logic and I/O pins.
29
AVSS
— 30 — P
— Ground reference for analog modules.
AVDD
—
8
—P
— Positive supply for analog modules.
NC
— 13 12, 13, —
— These pins should be left unconnected.
33, 34
Legend: TTL = TTL compatible input
ST = Schmitt Trigger input with CMOS levels
O = Output
OD = Open Drain (no P diode to VDD)
CMOS = CMOS compatible input or output
I
= Input
P
= Power
DS30485B-page 18
Preliminary
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