Motorola ColdFire MCF5281 - Manual (Page 125)

ColdFire Flash Module (CFM)
Freescale Semiconductor 6-13
Figure 6-8. CFMPROT Protection Diagram
6.3.4.5 CFM Supervisor Access Register (CFMSACC)
The CFMSACC specifies the supervisor/user access permissions of Flash logical sectors.
31 16
Field SUPV
Reset See Note
R/W R/W
15 0
Field SUPV
Reset See Note
R/W R/W
Address IPSBAR + 0x1D_0014
Note: The CFMPROT register is loaded at reset from the Flash Supervisor/user Space Restrictions longword
stored at the array base address + 0x0000_040C.
Figure 6-9. CFM Supervisor Access Register (CFMSACC)
(ARRAY_BASE + 0x0000_0000)
}
16Kbyte Sector
(ARRAY_BASE + 0x0007_FFFF)
•
•
•
SECTOR 0
SECTOR 1
SECTOR 2
SECTOR 31
(ARRAY_BASE + 0x0000_4000)
(ARRAY_BASE + 0x0000_8000)
PROTECT[31]
PROTECT[2]
Protected Flash Logical Sectors
as defined by CFMPROT register
(ARRAY_BASE + 0x0007_C000)
MCF5282 and MCF5216 ColdFire Microcontroller User’s Manual, Rev. 3