參數(shù)資料
型號： 7782
廠商： 意法半導(dǎo)體
英文描述： 32 Mbit (2Mb x 16, Dual Bank, Burst ) 1.8V Supply Flash Memory
中文描述： 32兆位（含2Mb × 16，雙行，突發(fā)）1.8V電源快閃記憶體
文件頁數(shù)： 58/63頁
文件大小： 435K
代理商： 7782
M58CR032C, M58CR032D
58/63
Figure 23. Erase Suspend & Resume Flowchart and Pseudo Code
Write 70h
AI90018b
Read Status
Register
YES
NO
b7 = 1
YES
NO
b6 = 1
Erase Continues
Write D0h
Read data from
another block
or
Program/Protection Program
or
Block Protect/Unprotect/Lock
Start
Write B0h
Erase Complete
Write FFh
Read Data
Write FFh
erase_suspend_command ( ) {
writeToFlash (any_address, 0xB0) ;
writeToFlash (any_address, 0x70) ;
/* read status register to check if
erase has already completed */
do {
status_register=readFlash (any_address) ;
/* E or G must be toggled*/
} while (status_register.b7== 0) ;
if (status_register.b6==0) /*erase completed */
{ writeToFlash (any_address, 0xFF) ;
read_data ( ) ;
/*read data from another block*/
/*The device returns to Read Array
(as if program/erase suspend was not issued).*/
}
else
{ writeToFlash (any_address, 0xFF) ;
read_program_data ( );
/*read or program data from another address*/
writeToFlash (any_address, 0xD0) ;
/*write 0xD0 to resume erase*/
}
}
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