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AT89S52-24AC Просмотр технического описания (PDF) - Atmel Corporation
Номер в каталоге
Компоненты Описание
производитель
AT89S52-24AC
8-bit Microcontroller with 8K Bytes In-System Programmable Flash
Atmel Corporation
AT89S52-24AC Datasheet PDF : 39 Pages
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Figure 22-1.
Programming the Flash Memory (Parallel Mode)
ADDR.
A0 - A7
0000H/1FFFH
A8 - A12
SEE FLASH
PROGRAMMING
MODES TABLE
AT89S52
P1.0-P1.7
V
CC
P2.0 - P2.4 P0
P2.6
P2.7
ALE
P3.3
P3.6
P3.7
XTAL 2
EA
V
CC
PGM
DATA
PROG
V
IH
/V
PP
3-33 MHz
P3.0
RDY/
BSY
XTAL1
RST
V
IH
GND
PSEN
Figure 22-2.
Verifying the Flash Memory (Parallel Mode)
ADDR.
A0 - A7
0000H/1FFFH
A8 - A12
SEE FLASH
PROGRAMMING
MODES TABLE
AT89S52
P1.0-P1.7
V
CC
P2.0 - P2.4 P0
P2.6
P2.7
ALE
P3.3
P3.6
P3.7
XTAL 2
EA
V
CC
PGM DATA
(USE 10K
PULLUPS)
V
IH
3-33 MHz
XTAL1
RST
V
IH
GND
PSEN
24
AT89S52
1919C–MICRO–3/05
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