MC9S12E32CFU FREESCALE [Freescale Semiconductor, Inc], MC9S12E32CFU Datasheet - Page 106

• Manufacturer Part Number: MC9S12E32CFU
• Description: HCS12 Microcontrollers
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Chapter 2 128 Kbyte Flash Module (FTS128K1V1)
2.4.1.3
Table 2-16
array.
106
FCMD
0x05
0x20
0x40
0x41
summarizes the valid Flash commands along with the effects of the commands on the Flash
Meaning
Program
Sector
Erase
Erase
Erase
Verify
Mass
Valid Flash Commands
A Flash word must be in the erased state before being programmed.
Cumulative programming of bits within a Flash word is not allowed.
Verify all bytes in the Flash array are erased.
If the Flash array is erased, the BLANK bit will set in the FSTAT register upon command completion.
Program a word (2 bytes) in the Flash array.
Erase all 1024 bytes in a sector of the Flash array.
Erase all bytes in the Flash array.
A mass erase of the full Flash array is only possible when FPLDIS, FPHDIS, and FPOPEN bits in
the FPROT register are set prior to launching the command.
Table 2-16. Valid Flash Commands
MC9S12E128 Data Sheet, Rev. 1.07
CAUTION
Function on Flash Array
Freescale Semiconductor