參數(shù)資料
型號: HMS99C51S
廠商: Electronic Theatre Controls, Inc.
英文描述: 8-BIT SINGLE-CHIP MICROCONTROLLERS WITH EMBEDDED FLASH
中文描述: 8位單片機與嵌入式閃存微控制器
文件頁數(shù): 56/73頁
文件大?。?/td> 696K
代理商: HMS99C51S
HMS99C51S/52S/54S/56S/58S
52
Sep. 2004 Ver 1.01
Bootloader Architecture
Introduction
The bootloader manages a communication according to a specific defined protocol to provide the whole access
and service on Flash memory. Furthermore, all accesses and routines can be called from the user application
The Flash bootloader includes:
The serial communication protocol
The ISP command decoder
In order to access User FLASH area at a custom bootloader, User must modify the related FLASH
registers directly.
This may be necessary in case of :
Another communication interface
Different protocol (other data format, encrypted data, etc.)
Flash areas protection
Flash areas checks (CRC, etc.)
Figure 14. Diagram Context Description
Bootloader
Flash Memory
Access via
Specific Protocol
Access From
User Application
相關PDF資料
PDF描述
HMS99C52S 8-BIT SINGLE-CHIP MICROCONTROLLERS WITH EMBEDDED FLASH
HMS99C54S 8-BIT SINGLE-CHIP MICROCONTROLLERS WITH EMBEDDED FLASH
HMS99C56S 8-BIT SINGLE-CHIP MICROCONTROLLERS WITH EMBEDDED FLASH
HMS99C58S 8-BIT SINGLE-CHIP MICROCONTROLLERS WITH EMBEDDED FLASH
HMSZ5221B Zener Diodes (52 Series)
相關代理商/技術參數(shù)
參數(shù)描述
HMS99C52 制造商:HYNIX 制造商全稱:Hynix Semiconductor 功能描述:8-BIT SINGLE-CHIP MICROCONTROLLERS
HMS99C52S 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-BIT SINGLE-CHIP MICROCONTROLLERS WITH EMBEDDED FLASH
HMS99C54S 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-BIT SINGLE-CHIP MICROCONTROLLERS WITH EMBEDDED FLASH
HMS99C56S 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-BIT SINGLE-CHIP MICROCONTROLLERS WITH EMBEDDED FLASH
HMS99C58S 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-BIT SINGLE-CHIP MICROCONTROLLERS WITH EMBEDDED FLASH