M58WR064F-ZBF 查看數據表（PDF） - STMicroelectronics
零件编号
产品描述 (功能)
生产厂家
M58WR064F-ZBF Datasheet PDF : 87 Pages
| |||
M58WR064FT, M58WR064FB
Figure 25. Program Suspend & Resume Flowchart and Pseudo Code
Start
Write B0h
Write 70h
Read Status
Register
program_suspend_command ( ) {
writeToFlash (any_address, 0xB0) ;
writeToFlash (bank_address, 0x70) ;
/* read status register to check if
program has already completed */
do {
status_register=readFlash (bank_address) ;
/* E or G must be toggled*/
NO
SR7 = 1
YES
NO
SR2 = 1
Program Complete
Write FFh
YES
Write FFh
Read Data
} while (status_register.SR7== 0) ;
if (status_register.SR2==0) /*program completed */
{ writeToFlash (bank_address, 0xFF) ;
read_data ( ) ;
/*The device returns to Read Array
(as if program/erase suspend was not issued).*/
}
else
{ writeToFlash (bank_address, 0xFF) ;
Read data from
another address
Write D0h
read_data ( ); /*read data from another address*/
writeToFlash (any_address, 0xD0) ;
/*write 0xD0 to resume program*/
Write 70h(1)
Program Continues with
Bank in Read Status
Register Mode
writeToFlash (bank_address, 0x70) ;
/*read status register to check if program has completed */
}
}
AI10117b
Note: The Read Status Register command (Write 70h) can be issued just before or just after the Program Resume command.
73/87
Share Link: 