Fujitsu MB91150 Series Hardware Manual page 442

CHAPTER 21 FLASH MEMORY
Bit 6 can read data from any address but bit 7 must read data from a write address. Note this
when using the Sector Erase Temporary Stop command.
To restart the sector erase operation, it is necessary to enter the Restart command (30
Further input of this Restart command at this point of time is ignored. The Sector Erase
Temporary Stop command can be entered after the erase operation has been restarted for the
flash memory.
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