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PIC18LF4520I/ML 数据表(PDF) 22 Page - Microchip Technology

部件名 PIC18LF4520I/ML
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

PIC18LF4520I/ML 数据表(HTML) 22 Page - Microchip Technology

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PIC18F2420/2520/4420/4520
DS39631A-page 20
Preliminary
 2004 Microchip Technology Inc.
PORTD is a bidirectional I/O port or a Parallel Slave
Port (PSP) for interfacing to a microprocessor port.
These pins have TTL input buffers when PSP module
is enabled.
RD0/PSP0
RD0
PSP0
19
38
38
I/O
I/O
ST
TTL
Digital I/O.
Parallel Slave Port data.
RD1/PSP1
RD1
PSP1
20
39
39
I/O
I/O
ST
TTL
Digital I/O.
Parallel Slave Port data.
RD2/PSP2
RD2
PSP2
21
40
40
I/O
I/O
ST
TTL
Digital I/O.
Parallel Slave Port data.
RD3/PSP3
RD3
PSP3
22
41
41
I/O
I/O
ST
TTL
Digital I/O.
Parallel Slave Port data.
RD4/PSP4
RD4
PSP4
27
2
2
I/O
I/O
ST
TTL
Digital I/O.
Parallel Slave Port data.
RD5/PSP5/P1B
RD5
PSP5
P1B
28
3
3
I/O
I/O
O
ST
TTL
—
Digital I/O.
Parallel Slave Port data.
Enhanced CCP1 output.
RD6/PSP6/P1C
RD6
PSP6
P1C
29
4
4
I/O
I/O
O
ST
TTL
—
Digital I/O.
Parallel Slave Port data.
Enhanced CCP1 output.
RD7/PSP7/P1D
RD7
PSP7
P1D
30
5
5
I/O
I/O
O
ST
TTL
—
Digital I/O.
Parallel Slave Port data.
Enhanced CCP1 output.
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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