Datasheet

Chapter 4 Memory
MC9S08LC60 Series Data Sheet: Technical Data, Rev. 4
Freescale Semiconductor 59
FLASH block must first be unprotected, then 0xFFBD in the flash configuration field must be
reprogrammed.
76543210
R FPS7 FPS6 FPS5 FPS4 FPS3 FPS2 FPS1 FPDIS
W
(Note 1)
1
If FPDIS is set, these bits are writeable in user mode. Background commands can be used to change the contents of these bits
in FPROT in any mode.
(Note 1) (Note 1) (Note 1) (Note 1) (Note 1) (Note 1) (Note 1)
Reset This register is loaded from nonvolatile location NVPROT during reset.
= Unimplemented or Reserved
Figure 4-8. FLASH Protection Register (FPROT)
Table 4-11. FPROT Field Descriptions
Field Description
7:1
FPS[7:1]
FLASH Protect Select Bits — When FPDIS = 0, this 7-bit field determines the ending address of unprotected
FLASH locations at the high address end of the FLASH. Protected FLASH locations cannot be erased or
programmed.
0
FPDIS
FLASH Protection Disable
0 FLASH block specified by FPS[7:1] is block protected (program and erase not allowed).
1 No FLASH block is protected.