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 

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Figure 18-2. Flash Memory Serial Downloading

INSTRUCTION

INPUT

DATA OUTPUT

CLOCK IN

3 - 16 MHz

VCC

AT89LS51

VCC

P1.5/MOSI

P1.6/MISO

P1.7/SCK

XTAL2

AT89LS51

XTAL1

RST

VIH

GND

19. Flash Programming and Verification Waveforms – Serial Mode

Figure 19-1. Serial Programming Waveforms

7

6

5

4

3

2

1

0

19

3053B–MICRO–3/05

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