參數(shù)資料
型號(hào): M28W160ECT90ZB1E
廠商: 意法半導(dǎo)體
英文描述: 16 Mbit (1Mb x16, Boot Block) 3V Supply Flash Memory
中文描述: 16兆位(1兆x16插槽,引導(dǎo)塊)3V電源快閃記憶體
文件頁(yè)數(shù): 43/50頁(yè)
文件大?。?/td> 860K
代理商: M28W160ECT90ZB1E
43/50
M28W160ECT, M28W160ECB
Figure 20. Erase Flowchart and Pseudo Code
Note: If an error is found, the Status Register must be cleared before further Program/Erase operations.
Write 20h
AI03541b
Start
Write Block
Address & D0h
Read Status
Register
YES
NO
b7 = 1
YES
NO
b3 = 0
YES
b4, b5 = 1
VPP Invalid
Error (1)
Command
Sequence Error (1)
NO
NO
b5 = 0
Erase Error (1)
End
YES
NO
b1 = 0
Erase to Protected
Block Error (1)
YES
erase_command ( blockToErase ) {
writeToFlash (any_address, 0x20) ;
writeToFlash (blockToErase, 0xD0) ;
/* only A12-A20 are significannt */
/* Memory enters read status state after
the Erase Command */
} while (status_register.b7== 0) ;
do {
status_register=readFlash (any_address) ;
/* E or G must be toggled*/
if (status_register.b3==1) /*VPP invalid error */
error_handler ( ) ;
if ( (status_register.b4==1) && (status_register.b5==1) )
/* command sequence error */
error_handler ( ) ;
if (status_register.b1==1) /*program to protect block error */
error_handler ( ) ;
if ( (status_register.b5==1) )
/* erase error */
error_handler ( ) ;
}
相關(guān)PDF資料
PDF描述
M28W160ECT90ZB1F 16 Mbit (1Mb x16, Boot Block) 3V Supply Flash Memory
M28W160ECT90ZB1S 16 Mbit (1Mb x16, Boot Block) 3V Supply Flash Memory
M28W160ECT90ZB1T 16 Mbit (1Mb x16, Boot Block) 3V Supply Flash Memory
M28W160ECT90ZB1U 16 Mbit (1Mb x16, Boot Block) 3V Supply Flash Memory
M28W160ECT90ZB6E 16 Mbit (1Mb x16, Boot Block) 3V Supply Flash Memory
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M28W160ECT90ZB1F 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:16 Mbit (1Mb x16, Boot Block) 3V Supply Flash Memory
M28W160ECT90ZB1S 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:16 Mbit (1Mb x16, Boot Block) 3V Supply Flash Memory
M28W160ECT90ZB1T 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:16 Mbit (1Mb x16, Boot Block) 3V Supply Flash Memory
M28W160ECT90ZB1U 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:16 Mbit (1Mb x16, Boot Block) 3V Supply Flash Memory
M28W160ECT90ZB6 制造商:NUMONYX 制造商全稱(chēng):Numonyx B.V 功能描述:16 Mbit (1Mb x16, Boot Block) 3V Supply Flash Memory