參數(shù)資料
型號(hào)： M36W216
廠商： 意法半導(dǎo)體
英文描述： 16 Mbit 1Mb x16, Boot Block Flash Memory and 2 Mbit 128Kb x16 SRAM, Multiple Memory Product
中文描述： 16兆1兆x16插槽，開(kāi)機(jī)區(qū)塊快閃記憶體和2兆位128KB的x16的SRAM，多個(gè)存儲(chǔ)產(chǎn)品
文件頁(yè)數(shù)： 55/62頁(yè)
文件大?。?/td> 434K
代理商： M36W216
55/62
M36W216TI, M36W216BI
Figure 28. Erase Flowchart and Pseudo Code
Note: If an error is found, the Status Register must be cleared before further Program/Erase operations.
Write 20h
AI07922
Start
Write Block
Address & D0h
Read Status
Register
YES
NO
b7 = 1
YES
NO
b3 = 0
YES
b4, b5 = 1
VPPF 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) ;
/* EF or GF must be toggled*/
if (status_register.b3==1) /*VPPF 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 ( ) ;
}
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M36W216BI 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:16 Mbit 1Mb x16, Boot Block Flash Memory and 2 Mbit 128Kb x16 SRAM, Multiple Memory Product
M36W216BI70ZA1T 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:16 Mbit 1Mb x16, Boot Block Flash Memory and 2 Mbit 128Kb x16 SRAM, Multiple Memory Product
M36W216BI85ZA1T 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:16 Mbit 1Mb x16, Boot Block Flash Memory and 2 Mbit 128Kb x16 SRAM, Multiple Memory Product
M36W216BIZA 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:16 Mbit 1Mb x16, Boot Block Flash Memory and 2 Mbit 128Kb x16 SRAM, Multiple Memory Product
M36W216T 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:16 Mbit 1Mb x16, Boot Block Flash Memory and 2 Mbit 128Kb x16 SRAM, Multiple Memory Product
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