
102
AT89C51RB2/RC2
4180E–8051–10/06
Display Data
Description
Figure 44. Display Flow
Note:
The maximum size of block is 400h. To read more than 400h Bytes, the Host must send a new command.
Host
Bootloader
Display Command
’X’ & CR & LF
RD_WR_SECURITY
Wait Display Command
Read Data
Send Security Error
Send Display Data
Send Display Command
Wait Checksum Error
Wait Display Data
Wait Security Error
OR
COMMAND ABORTED
COMMAND FINISHED
Send Checksum Error
COMMAND ABORTED
’L’ & CR & LF
OR
"Address = "
All data read
Complete Frame
"Reading value"
CR & LF
All data read
COMMAND FINISHED
Checksum error