AT89LS51-16PI View Datasheet(PDF) - Atmel Corporation

Part Name

Description

MFG CO.

AT89LS51-16PI

8-bit Low-Voltage Microcontroller with 4K Bytes In-System Programmable Flash

Atmel Corporation

'AT89LS51-16PI' PDF : 32 Pages View PDF

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Figure 17-1. Programming the Flash Memory (Parallel Mode)
ADDR. A0 - A7
0000H/FFFH
A8 - A11
SEE FLASH
PROGRAMMING
MODES TABLE
AT89S51
4.5V - 5.5V
P1.0-P1.7 VCC
P2.0 - P2.3 P0
PGM
DATA
P2.6
P2.7
ALE
P3.3
P3.6
PROG
P3.7
XTAL 2
EA
VIH/VPP
3 - 16 MHz
P3.0
RDY/
BSY
AT89LS51
XTAL1
RST
VIH
GND
PSEN
Figure 17-2. Verifying the Flash Memory (Parallel Mode)
A0 - A7
ADDR.
0000H/FFFH
A8 - A11
SEE FLASH
PROGRAMMING
MODES TABLE
AT89S51
4.5V - 5.5V
P1.0-P1.7
VCC
P2.0 - P2.3 P0
P2.6
P2.7
ALE
P3.3
P3.6
P3.7
PGM DATA
(USE 10K
PULLUPS)
VIH
XTAL 2
EA
3 - 16 MHz
XTAL1
RST
VIH
GND
PSEN
17
3053B–MICRO–3/05

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