Datasheet

98
4235K–8051–05/08
AT89C51RD2/ED2
Figure 24-2. Diagram Context Description
24.6.2 Acronyms
ISP: In-System Programming
SBV: Software Boot Vector
BSB: Boot Status Byte
SSB: Software Security Byte
HW: Hardware Byte
Bootloader
Flash Memory
Access Via
Specific
Protocol
Access From
User
Application