Chapter 25 256 KByte Flash Module (S12XFTM256K2V1)
MC9S12XE-Family Reference Manual , Rev. 1.19
Freescale Semiconductor
935
25.4.2.9
Erase P-Flash Block Command
The Erase P-Flash Block operation will erase all addresses in a P-Flash block.
Upon clearing CCIF to launch the Erase P-Flash Block command, the Memory Controller will erase the
selected P-Flash block and verify that it is erased. The CCIF flag will set after the Erase P-Flash Block
operation has completed.
Table 25-48. Erase All Blocks Command Error Handling
Register
Error Bit
Error Condition
FSTAT
ACCERR
Set if CCOBIX[2:0] != 000 at command launch
Set if a Load Data Field command sequence is currently active
Set if command not available in current mode (see
)
FPVIOL
Set if any area of the P-Flash memory is protected
MGSTAT1
Set if any errors have been encountered during the verify operation
MGSTAT0
Set if any non-correctable errors have been encountered during the verify
operation
FERSTAT
EPVIOLIF
Set if any area of the buffer RAM EEE partition is protected
Table 25-49. Erase P-Flash Block Command FCCOB Requirements
CCOBIX[2:0]
FCCOB Parameters
000
0x09
Global address [22:16] to
identify P-Flash block
001
Global address [15:0] in P-Flash block to be erased
Table 25-50. Erase P-Flash Block Command Error Handling
Register
Error Bit
Error Condition
FSTAT
ACCERR
Set if CCOBIX[2:0] != 001 at command launch
Set if a Load Data Field command sequence is currently active
Set if command not available in current mode (see
)
Set if an invalid global address [22:16] is supplied
FPVIOL
Set if an area of the selected P-Flash block is protected
MGSTAT1
Set if any errors have been encountered during the verify operation
MGSTAT0
Set if any non-correctable errors have been encountered during the verify
operation
FERSTAT
EPVIOLIF
None
Because
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order
from
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States
International
Trade
Commission,
BGA-packaged
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prior
to
September
2010:
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in
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