參數(shù)資料
型號(hào): T89C51RD2-RLTCM
廠商: ATMEL CORP
元件分類: 微控制器/微處理器
英文描述: 0 to 40 MHz Flash Programmable 8-bit Microcontroller
中文描述: 8-BIT, FLASH, 40 MHz, MICROCONTROLLER, PQFP44
封裝: VQFP-44
文件頁數(shù): 69/104頁
文件大?。?/td> 798K
代理商: T89C51RD2-RLTCM
69
T89C51RD2
4243G
8051
05/03
Description
Figure 27.
Write/Program Flow
Example
Host
Bootloader
Write Command
X
& twice (CR & LF)
NO_SECURITY
Wait Write Command
Checksum error
Wait Programming
Send Security error
Send COMMAND_OK
Send Write Command
Wait Checksum Error
Wait COMMAND_OK
COMMAND FINISHED
Wait Security Error
OR
COMMAND ABORTED
Send Checksum error
COMMAND ABORTED
P
& CR & LF
OR
.
& CR & LF
HOST
: 01 0010 00 55 9A
BOOTLOADER
Programming Atmel function (write SSB to level 2)
: 01 0010 00 55 9A . CR LF
Programming Data (write 55h at address 0010h in the Flash)
HOST
: 02 0000 03 05 01 F5
BOOTLOADER
: 02 0000 03 05 01 F5. CR LF
HOST
: 03 0000 03 06 00 55 9F
BOOTLOADER
: 03 0000 03 06 00 55 9F . CR LF
Writing Frame (write BSB to 55h)
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