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PIC18F4520E/MLQTP 数据表(PDF) 23 Page - Microchip Technology

部件名 PIC18F4520E/MLQTP
功能描述  28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology
PDF  390 Pages
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制造商  MICROCHIP [Microchip Technology]
网页  http://www.microchip.com
标志 MICROCHIP - Microchip Technology

PIC18F4520E/MLQTP 数据表(HTML) 23 Page - Microchip Technology

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 2004 Microchip Technology Inc.
Preliminary
DS39631A-page 21
PIC18F2420/2520/4420/4520
PORTE is a bidirectional I/O port.
RE0/RD/AN5
RE0
RD
AN5
825
25
I/O
I
I
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
926
26
I/O
I
I
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
I
I
ST
TTL
Analog
Digital I/O.
Chip Select control for Parallel Slave Port
(see related RD and WR).
Analog input 7.
RE3
—
—
—
—
—
See MCLR/VPP/RE3 pin.
VSS
12, 31 6, 30,
31
6, 29
P
—
Ground reference for logic and I/O pins.
VDD
11, 32
7, 8,
28, 29
7, 28
P
—
Positive supply for logic and I/O pins.
NC
—
13
12, 13,
33, 34
—
—
No connect.
TABLE 1-3:
PIC18F4420/4520 PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Name
Pin Number
Pin
Type
Buffer
Type
Description
PDIP
QFN
TQFP
Legend: TTL = TTL compatible input
CMOS = CMOS compatible input or output
ST = Schmitt Trigger input with CMOS levels
I
= Input
O
= Output
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.



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