at89c51re2-slsem ATMEL Corporation, at89c51re2-slsem Datasheet - Page 64

• Manufacturer Part Number: at89c51re2-slsem
• Description: At89c51re2 8-bit Flash Microcontroller
• Manufacturer: ATMEL Corporation

Erasing commands
FLASH
7663B–8051–03/07
The erasing command is supported by the following areas :
Table 32. Memory space & Erase
Nothing is done on the other areas.
The erasing command on the Flash memory:
•
•
FLASH
erases the four physical flash memory banks (from address 0000h to 1FFFFh).
the HSB (Hardware Security Byte) is set at NO_PROTECTION :
–
Memory/Information Family
FLB2.0 = ‘111’
need security level check
Comments/Restriction
47