T89C51RD2-SMSIM View Datasheet(PDF) - Atmel Corporation
Part Name
Description
MFG CO.
'T89C51RD2-SMSIM' PDF : 104 Pages View PDF
T89C51RD2
Display Data
Description
Figure 29. Display Flow
Host
Send Display Command
Display Command
Bootloader
Wait Display Command
OR
Wait Checksum Error
COMMAND ABORTED
’X’ & twice (CR & LF)
OR
Wait Security Error
COMMAND ABORTED
’L’ & CR & LF
Checksum error
Send Checksum Error
RD_WR_SECURITY
Send Security Error
Read Data
All data read
Wait Display Data
"Address = "
"Reading value"
CR & LF
Complete Frame
Send Display Data
All data read
COMMAND FINISHED
All data read
COMMAND FINISHED
Note: The maximum size of block is 400h. To read more than 400h Bytes, the Host must send a new command.
71
4243G–8051–05/03
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