AT89C51CC03_03 Datasheet, PDF (44/183 Pages) ATMEL Corporation – CAN Microcontrollers

Figure 24. Flash Memory Architecture with ENBOOT=0 (user modemode)
Hardware Security (1 byte)
Extra Row (128 Bytes)
Column Latches (128 Bytes)
FFFFh
64K Bytes
F800h
2K Bytes
Flash memory
boot space
FM1
FFFFh
F800h
FM0
0000h
FM1 mapped between FFFFh and
F800h when bit ENBOOT is set in
AUXR1 register
Memory space not accessible
44 AT89C51CC03
4182B–CAN–09/03