S912XEG128J2VAL
| Model | S912XEG128J2VAL |
| Description | IC,MICROCONTROLLER,16-BIT,CPU12 CPU,CMOS,QFP,112PIN,PLASTIC |
| PDF file | Total 1327 pages (File size: 7M) |
| Chip Manufacturer | ROCHESTER |
Chapter 29 1024 KByte Flash Module (S12XFTM1024K5V2)
29.4.2.1
Erase Verify All Blocks Command
Table 29-33. Erase Verify All Blocks Command FCCOB Requirements
CCOBIX[2:0]
000
0x01
FCCOB Parameters
Not required
The Erase Verify All Blocks command will verify that all P-Flash and D-Flash blocks have been erased.
Upon clearing CCIF to launch the Erase Verify All Blocks command, the Memory Controller will verify
that the entire Flash memory space is erased. The CCIF flag will set after the Erase Verify All Blocks
operation has completed.
Table 29-34. Erase Verify All Blocks Command Error Handling
Register
Error Bit
ACCERR
Set if a Load Data Field command sequence is currently active
FSTAT
FPVIOL
MGSTAT1
MGSTAT0
FERSTAT
EPVIOLIF
None
Set if any errors have been encountered during the read
Set if any non-correctable errors have been encountered during the read
None
Error Condition
Set if CCOBIX[2:0] != 000 at command launch
29.4.2.2
Erase Verify Block Command
The Erase Verify Block command allows the user to verify that an entire P-Flash or D-Flash block has been
erased. The FCCOB upper global address bits determine which block must be verified.
Table 29-35. Erase Verify Block Command FCCOB Requirements
CCOBIX[2:0]
000
0x02
FCCOB Parameters
Global address [22:16] of the
Flash block to be verified
.
Upon clearing CCIF to launch the Erase Verify Block command, the Memory Controller will verify that
the selected P-Flash or D-Flash block is erased. The CCIF flag will set after the Erase Verify Block
operation has completed.
MC9S12XE-Family Reference Manual , Rev. 1.19
1176
Freescale Semiconductor
Because of an order from the United States International Trade Commission, BGA-packaged product lines and part numbers indicated here currently are not
available from Freescale for import or sale in the United States prior to September 2010: S12XE products in 208 MAPBGA packages
CAUTION
A Flash word or phrase must be in the erased state before being
programmed. Cumulative programming of bits within a Flash word or
phrase is not allowed.
