Chapter 29 1024 KByte Flash Module (S12XFTM1024K5V2)
MC9S12XE-Family Reference Manual , Rev. 1.21
1190
Freescale Semiconductor
29.4.2.18 Erase D-Flash Sector Command
The Erase D-Flash Sector operation will erase all addresses in a sector of the D-Flash user partition.
Upon clearing CCIF to launch the Erase D-Flash Sector command, the Memory Controller will erase the
selected Flash sector and verify that it is erased. The CCIF ag will set after the Erase D-Flash Sector
operation has completed.
Table 29-68. Program D-Flash Command Error Handling
Register
Error Bit
Error Condition
FSTAT
ACCERR
Set if CCOBIX[2:0] < 010 at command launch
Set if CCOBIX[2:0] > 101 at command launch
Set if a Load Data Field command sequence is currently active
Set if command not available in current mode (see
Table 29-30)
Set if an invalid global address [22:0] is supplied
Set if a misaligned word address is supplied (global address [0] != 0)
Set if the global address [22:0] points to an area in the D-Flash EEE partition
Set if the requested group of words breaches the end of the D-Flash block or goes
into the D-Flash EEE partition
FPVIOL
None
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 29-69. Erase D-Flash Sector Command FCCOB Requirements
CCOBIX[2:0]
FCCOB Parameters
000
0x12
Global address [22:16] to identify
D-Flash block
001
Global address [15:0] anywhere within the sector to be erased.