Motorola MCF5281 사용자 설명서
MOTOROLA
Chapter 6. ColdFire Flash Module (CFM)
6-13
Memory Map
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.
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)