Datasheet > AT89C51AC2_05

AT89C51AC2_05

更新时间： 2024-01-08 18:26:32

品牌	Logo	应用领域
爱特美尔 - ATMEL		微控制器
页数	文件大小	规格书
29页	326K
描述
80C51 Microcontrollers

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数据手册

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AT89C51AC2_05 数据手册

Features

• Protocol

– UART Used as a Physical Layer

– Based on the Intel Hex-type Records

– Autobaud

• In-System Programming

– Read/Write Flash and EEPROM Memories

– Read Device ID

– Full-chip Erase

– Read/Write Configuration Bytes

– Security Setting From ISP Command

– Remote Application Start Command

• In-Application Programming/Self-Programming

– Read/Write Flash and EEPROM Memories

– Read Device ID

80C51

Microcontrollers

– Block Erase

– Read/Write Configuration Bytes

– Bootloader Start

AT89C51AC2

T89C51AC2

UART

Description

This document describes the UART bootloader functionalities as well as the serial

protocol to efficiently perform operations on the on chip Flash (EEPROM) memories.

Additional information on the A/T89C51AC2 product can be found in the

A/T89C51AC2 datasheet and the A/T89C51AC2 errata sheet available on the Atmel

web site, www.atmel.com.

Bootloader

The bootloader software package (source code and binary) currently used for produc-

tion is also available from the Atmel web site.

Bootloader Revision

Revision 1.2.0

Purpose of Modifications

Date

First release

23/04/2001

02/11/2001

Revisions 1.4.0 and higher

New command supported

- EEPROM access

- Start application

- Extra Byte access

- 128 bytes page Flash programming

- New boot process

Rev. 4231C–CAN–03/05

12 3 4 5 6 7...29

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