mc9s12xd256 Freescale Semiconductor, Inc, mc9s12xd256 Datasheet - Page 1055
mc9s12xd256
Manufacturer Part Number
mc9s12xd256
Description
Hcs12x Microcontrollers
Manufacturer
Freescale Semiconductor, Inc
Datasheet
1.MC9S12XD256.pdf
(1350 pages)
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ECMDB
0x41
0x47
0x60
Sector Erase
Command
An EEPROM word (2 bytes) must be in the erased state before being
programmed. Cumulative programming of bits within a word is not allowed.
Sector
Modify
Erase
Mass
Abort
Erase all memory bytes in the EEPROM block. A mass erase of the full EEPROM block is only
possible when EPOPEN and EPDIS bits in the EPROT register are set prior to launching the
command.
Abort the sector erase operation. The sector erase operation will terminate according to a set
procedure. The EEPROM sector should not be considered erased if the ACCERR flag is set
upon command completion.
Erase all four memory bytes in a sector of the EEPROM block and reprogram the addressed
word.
Table 25-9. EEPROM Command Description
MC9S12XDP512 Data Sheet, Rev. 2.17
CAUTION
Function on EEPROM Memory
Chapter 25 2 Kbyte EEPROM Module (S12XEETX2KV1)
1055
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