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 28 768 KByte Flash Module (S12XFTM768K4V2)
28.4.2.8
Erase All Blocks Command
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
The Erase All Blocks operation will erase the entire P-Flash and D-Flash memory space including the EEE
nonvolatile information register.
Table 28-47. Erase All Blocks Command FCCOB Requirements
CCOBIX[2:0]
000
0x08
FCCOB Parameters
Not required
Upon clearing CCIF to launch the Erase All Blocks command, the Memory Controller will erase the entire
Flash 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. During the execution of this command
(CCIF=0) the user must not write to any Flash module register. The CCIF flag will set after the Erase All
Blocks operation has completed.
Table 28-48. Erase All Blocks Command Error Handling
Register
Error Bit
Error Condition
Set if CCOBIX[2:0] != 000 at command launch
ACCERR
Set if a Load Data Field command sequence is currently active
Set if command not available in current mode (see
Table 28-30)
FSTAT
FPVIOL
MGSTAT1
MGSTAT0
Set if any area of the P-Flash memory is protected
Set if any errors have been encountered during the verify operation
(1)
Set if any non-correctable errors have been encountered during the verify
operation
1
FERSTAT
EPVIOLIF
Set if any area of the buffer RAM EEE partition is protected
1. As found in the memory map for FTM1024K5.
28.4.2.9
Erase P-Flash Block Command
Table 28-49. Erase P-Flash Block Command FCCOB Requirements
CCOBIX[2:0]
000
001
0x09
FCCOB Parameters
Global address [22:16] to
identify P-Flash block
The Erase P-Flash Block operation will erase all addresses in a P-Flash block.
Global address [15:0] in P-Flash block to be erased
Upon clearing CCIF to launch the Erase P-Flash Block command, the Memory Controller will erase the
selected P-Flash block and verify that it is erased. The CCIF flag will set after the Erase P-Flash Block
operation has completed.
MC9S12XE-Family Reference Manual , Rev. 1.19
1120
Freescale Semiconductor
