參數(shù)資料
型號: M28W160BTT90GB6T
廠商: 意法半導(dǎo)體
英文描述: 16 Mbit 1Mb x16, Boot Block Low Voltage Flash Memory
中文描述: 16兆1兆x16插槽,低電壓啟動座快閃記憶體
文件頁數(shù): 42/50頁
文件大小: 860K
代理商: M28W160BTT90GB6T
M28W160ECT, M28W160ECB
42/50
Figure 19. Program Suspend & Resume Flowchart and Pseudo Code
Write 70h
AI03540b
Read Status
Register
YES
NO
b7 = 1
YES
NO
b2 = 1
Program Continues
Write D0h
Read data from
another address
Start
Write B0h
Program Complete
Write FFh
Read Data
program_suspend_command ( ) {
writeToFlash (any_address, 0xB0) ;
writeToFlash (any_address, 0x70) ;
/* read status register to check if
program has already completed */
do {
status_register=readFlash (any_address) ;
/* E or G must be toggled*/
} while (status_register.b7== 0) ;
if (status_register.b2==0) /*program 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_data ( ); /*read data from another address*/
writeToFlash (any_address, 0xD0) ;
/*write 0xD0 to resume program*/
}
}
Write FFh
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