參數(shù)資料
型號: M58WR064KU70ZA6U
廠商: NUMONYX
元件分類: PROM
英文描述: 4M X 16 FLASH 1.8V PROM, 70 ns, PBGA44
封裝: 7.50 X 5 MM, 0.50 MM PITCH, ROHS COMPLIANT, VFBGA-44
文件頁數(shù): 10/122頁
文件大?。?/td> 2187K
代理商: M58WR064KU70ZA6U
M58WRxxxKU, M58WRxxxKL
Flowcharts and pseudocodes
Figure 23.
Program suspend and resume flowchart and pseudocode
1.
The Read Status Register command (Write 70h) can be issued just before or just after the Program Resume command.
Write 70h
AI10117b
Read Status
Register
YES
NO
SR7 = 1
YES
NO
SR2 = 1
Write D0h
Read data from
another address
Start
Write B0h
Program Complete
Write FFh
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*/
} 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 ( ); /*read data from another address*/
writeToFlash (any_address, 0xD0) ;
/*write 0xD0 to resume program*/
writeToFlash (bank_address, 0x70) ;
/*read status register to check if program has completed */
}
Write FFh
Program Continues with
Bank in Read Status
Register Mode
Read Data
Write 70h(1)
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