AT89C51CC03C-RLTIM 查看數據表（PDF） - Atmel Corporation

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AT89C51CC03C-RLTIM

Enhanced 8-bit MCU with CAN Controller and Flash Memory

Atmel Corporation 

Figure 30. Hardware Boot Process Algorithm

AT89C51CC03

RESET

bit ENBOOT in AUXR1 register

is initialized with BLJB.

Hardware

condition?

ENBOOT = 1

PC = F800h

FCON = 00h

Yes

ENBOOT = 0

PC = 0000h

No

No

FCON = F0h

BLJB = = 0

?

Yes

ENBOOT = 1

PC = F800h

Application

in FM0

Boot Loader

in FM1

Application

Programming Interface

XROW Bytes

Several Application Program Interface (API) calls are available for use by an application

program to permit selective erasing and programming of Flash pages. All calls are made

by functions.

All these APIs are describe in an documentation: "In-System Programing: Flash Library

for AT89C51CC03" available on the Atmel web site.

Table 23. XROW Mapping

Description

Copy of the Manufacturer Code

Copy of the Device ID#1: Family code

Copy of the Device ID#2: Memories size and type

Copy of the Device ID#3: Name and Revision

Default Value

58h

D7h

FFh

FEh

Address

30h

31h

60h

61h

61

4182K–CAN–05/06

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