參數(shù)資料
型號: M36W832BE
廠商: 意法半導體
英文描述: 32 Mbit 2Mb x16, Boot Block Flash Memory and 8 Mbit 512Kb x16 SRAM, Multiple Memory Product
中文描述: 32兆位的2Mb x16插槽,引導塊閃存和8兆位的SRAM 512KB的x16,內存產(chǎn)品多
文件頁數(shù): 58/64頁
文件大?。?/td> 897K
代理商: M36W832BE
M36W832TE, M36W832BE
58/64
Figure 31. Erase Suspend & Resume Flowchart and Pseudo Code
AI90178b
Write 70h
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) ;
/* EF or GF 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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