AT89C51RC2-3CSCM View Datasheet(PDF) - Atmel Corporation

Part Name

Description

MFG CO.

AT89C51RC2-3CSCM

8-bit Microcontroller with 16K/32K Bytes Flash

Atmel Corporation 

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Display Data

Description

Figure 44. Display Flow

Host

Send Display Command

Display Command

OR

Wait Checksum Error

COMMAND ABORTED

’X’ & CR & LF

OR

Wait Security Error

COMMAND ABORTED

’L’ & CR & LF

Wait Display Data

"Address = "

"Reading value"

CR & LF

Bootloader

Wait Display Command

Checksum error

Send Checksum Error

RD_WR_SECURITY

Send Security Error

Read Data

All data read

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.

102 AT89C51RB2/RC2

4180E–8051–10/06

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