AT89S52-24AC Просмотр технического описания (PDF) - Atmel Corporation

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Компоненты Описание

производитель

AT89S52-24AC

8-bit Microcontroller with 8K Bytes In-System Programmable Flash

Atmel Corporation 

Figure 23-2. Flash Memory Serial Downloading

VCC

AT89S52

VCC

INSTRUCTION

INPUT

DATA OUTPUT

CLOCK IN

3-33 MHz

P1.5/MOSI

P1.6/MISO

P1.7/SCK

XTAL2

XTAL1

RST

VIH

GND

24. Flash Programming and Verification Waveforms – Serial Mode

Figure 24-1. Serial Programming Waveforms

7

6

5

4

3

2

1

0

26 AT89S52

1919C–MICRO–3/05

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