128 KByte Flash Module (S12FTMRC128K1V1)
Table 13-34. Erase Verify Block Command Error Handling
Register
Error Bit
Error Condition
Set if CCOBIX[2:0] != 000 at command launch
Set if an invalid global address [17:16] is supplied
None
ACCERR
FSTAT
FPVIOL
MGSTAT1
MGSTAT0
Set if any errors have been encountered during the read
Set if any non-correctable errors have been encountered during the read
13.4.5.3 Erase Verify P-Flash Section Command
The Erase Verify P-Flash Section command will verify that a section of code in the P-Flash memory is
erased. The Erase Verify P-Flash Section command defines the starting point of the code to be verified and
the number of phrases.
Table 13-35. Erase Verify P-Flash Section Command FCCOB Requirements
CCOBIX[2:0]
FCCOB Parameters
Global address [17:16] of
000
0x03
a P-Flash block
001
010
Global address [15:0] of the first phrase to be verified
Number of phrases to be verified
Upon clearing CCIF to launch the Erase Verify P-Flash Section command, the Memory Controller will
verify the selected section of Flash memory is erased. The CCIF flag will set after the Erase Verify P-Flash
Section operation has completed.
Table 13-36. Erase Verify P-Flash Section Command Error Handling
Register
Error Bit
Error Condition
Set if CCOBIX[2:0] != 010 at command launch
Set if command not available in current mode (see Table 13-27)
Set if an invalid global address [17:0] is supplied
ACCERR
Set if a misaligned phrase address is supplied (global address [2:0] != 000)
Set if the requested section crosses a 128 Kbyte boundary
None
FSTAT
FPVIOL
MGSTAT1
MGSTAT0
Set if any errors have been encountered during the read
Set if any non-correctable errors have been encountered during the read
13.4.5.4 Read Once Command
The Read Once command provides read access to a reserved 64 byte field (8 phrases) located in the
nonvolatile information register of P-Flash. The Read Once field is programmed using the Program Once
S12P-Family Reference Manual, Rev. 1.13
Freescale Semiconductor
457
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