T89C51RD2-RLTIM View Datasheet(PDF) - Atmel Corporation
Part Name
Description
MFG CO.
'T89C51RD2-RLTIM' PDF : 104 Pages View PDF
Flash Memory Status
T89C51RD2 parts are delivered in standard with the ISP boot in the Flash memory.
After ISP or parallel programming, the possible contents of the Flash memory are sum-
marized on the figure below:
Figure 21. Flash Memory Possible Contents
Boot
FC00h
Boot
Boot
Boot
Boot
Virgin
Application
Virgin
or appli
Application
Virgin
or appli
Virgin
or appli
0000h
Default
After ISP
Dedicated
ISP
After ISP
Dedicated
ISP
After parallel After parallel After parallel
programming programming programming
58 T89C51RD2
4243G–8051–05/03
Share Link: 
