MC9S08DZ128 Datasheet, PDF (83/458 Pages) Freescale Semiconductor, Inc – Microcontrollers

Chapter 4 Memory
Command Execution,” for a detailed discussion of FLASH and EEPROM programming and erase
operations.
7
6
5
4
3
2
1
0
R
0
0
0
0
0
0
0
0
W
FCMD
Reset
0
0
0
0
0
0
0
0
Figure 4-19. FLASH and EEPROM Command Register (FCMD)
Table 4-22. FLASH and EEPROM Commands
Command
Blank check
Byte program
Burst program
Sector erase
Mass erase
Sector erase abort
FCMD
0x05
0x20
0x25
0x40
0x41
0x47
Equate File Label
mBlank
mByteProg
mBurstProg
mSectorErase
mMassErase
mEraseAbort
It is not necessary to perform a blank check command after a mass erase operation. Only blank check is
required as part of the security unlocking mechanism.
MC9S08DZ128 Series Data Sheet, Rev. 1
Freescale Semiconductor
83