
Chapter 4 Memory
MC9S08DV60 Series Data Sheet, Rev 3
64
Freescale Semiconductor
Figure 4-8. Flash Protection Register (FPROT)
76543210
R
Reserved
FPS1
W
Reset
This register is loaded from nonvolatile location NVPROT during reset.
Table 4-12. FPROT Register Field Descriptions
Field
Description
5:0
FPS
Flash Protect Select Bits — This 6-bit eld determines the protected Flash locations that cannot be erased or
Table 4-13. Flash Block Protection
FPS
Address Area Protected
Memory Size Protected (bytes)
Number of Sectors Protected
0x3F
N/A
0
0x3E
0xFA00–0xFFFF
1.5K
2
0x3D
0xF400–0xFFFF
3K
4
0x3C
0xEE00–0xFFFF
4.5K
6
0x3B
0xE800–0xFFFF
6K
8
...
0x37
0xD000–0xFFFF
12K
16
0x36
0xCA00–0xFFFF
13.5K
18
0x35
0xC400–0xFFFF
15K
20
0x34
0xBE00–0xFFFF
16.5K
22
...
0x2C
0x8E00–0xFFFF
28.5K
38
0x2B
0x8800–0xFFFF
30K
40
0x2A
0x8200–0xFFFF
31.5K
42
0x29
0x7C00–0xFFFF
33K
44
...
0x22
0x5200–0xFFFF
43.5K
58
0x21
0x4C00–0xFFFF
45K
60
0x20
0x4600–0xFFFF
46.5K
62
0x1F
0x4000–0xFFFF
48K
64
...