Datasheet

100
AT89C51RB2/RC2
4180E–8051–10/06
Example
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)