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T89C51RD2-RDTIL 数据表(PDF) 69 Page - ATMEL Corporation

部件名 T89C51RD2-RDTIL
功能描述  0 to 40 MHz Flash Programmable 8-bit Microcontroller
PDF  104 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  ATMEL [ATMEL Corporation]
网页  http://www.atmel.com
标志 ATMEL - ATMEL Corporation

T89C51RD2-RDTIL 数据表(HTML) 69 Page - ATMEL Corporation

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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
Wait Security Error
OR
COMMAND ABORTED
COMMAND FINISHED
Send Checksum error
COMMAND ABORTED
’P’ & CR & LF
OR
’.’ & CR & LF
HOST
: 01 0010 00 55 9A
BOOTLOADER
: 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
Programming Atmel function (write SSB to level 2)
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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