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MC9S12G Datasheet, PDF (696/1160 Pages) Freescale Semiconductor, Inc – Ignores external trigger. Performs one conversion sequence and stops.
16 KByte Flash Module (S12FTMRG16K1V1)
Table 21-47. Erase P-Flash Sector Command Error Handling
Register
Error Bit
Error Condition
Set if CCOBIX[2:0] != 001 at command launch
ACCERR
Set if command not available in current mode (see Table 21-25)
Set if an invalid global address [17:16] is supplied see Table 21-3)1
FSTAT
FPVIOL
Set if a misaligned phrase address is supplied (global address [2:0] != 000)
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
1 As defined by the memory map for FTMRG32K1.
21.4.6.10 Unsecure Flash Command
The Unsecure Flash command will erase the entire P-Flash and EEPROM memory space and, if the erase
is successful, will release security.
Table 21-48. Unsecure Flash Command FCCOB Requirements
CCOBIX[2:0]
000
FCCOB Parameters
0x0B
Not required
Upon clearing CCIF to launch the Unsecure Flash command, the Memory Controller will erase the entire
P-Flash and EEPROM memory space and verify that it is erased. If the Memory Controller verifies that
the entire Flash memory space was properly erased, security will be released. If the erase verify is not
successful, the Unsecure Flash operation sets MGSTAT1 and terminates without changing the security
state. During the execution of this command (CCIF=0) the user must not write to any Flash module
register. The CCIF flag is set after the Unsecure Flash operation has completed.
Table 21-49. Unsecure Flash Command Error Handling
Register
Error Bit
Error Condition
ACCERR
Set if CCOBIX[2:0] != 000 at command launch
Set if command not available in current mode (see Table 21-25)
FSTAT
FPVIOL
MGSTAT1
Set if any area of the P-Flash or EEPROM memory is protected
Set if any errors have been encountered during the verify operation1
MGSTAT0
Set if any non-correctable errors have been encountered during the verify
operation1
1 As found in the memory map for FTMRG32K1.
MC9S12G Family Reference Manual, Rev.1.01
696
Freescale Semiconductor
This document is valid for the S12G96 and the S12G128 device. All information related to other devices is preliminary.