
Chapter 9 512 KByte Flash Module (S12XFTM512K3V1)
MC9S12XF - Family Reference Manual, Rev.1.19
Freescale Semiconductor
325
9.4.2.10
Erase P-Flash Sector Command
The Erase P-Flash Sector operation will erase all addresses in a P-Flash sector.
Upon clearing CCIF to launch the Erase P-Flash Sector command, the Memory Controller will erase the
selected Flash sector and then verify that it is erased. The CCIF ag will be set after the Erase P-Flash
Sector operation has completed.
Table 9-50. 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
Table 9-30)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
Table 9-51. Erase P-Flash Sector Command FCCOB Requirements
CCOBIX[2:0]
FCCOB Parameters
000
0x0A
Global address [22:16] to identify
P-Flash block to be erased
001
Global address [15:0] anywhere within the sector to be erased.
Table 9-52. Erase P-Flash Sector 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
Table 9-30)Set if an invalid global address [22:16] is supplied
Set if a misaligned phrase address is supplied (global address [2:0] != 000)
FPVIOL
Set if the selected P-Flash sector 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