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)： 58/62頁(yè)
文件大小： 434K
代理商： M36W216
M36W216TI, M36W216BI
58/62
Figure 31. Protection Register Program Flowchart and Pseudo Code
Note: 1. Status check of b1 (Protected Block), b3 (V
PPF
Invalid) and b4 (Program Error) can be made after each program operation or after
a sequence.
2. If an error is found, the Status Register must be cleared before further Program/Erase Controller operations.
Write C0h
AI07924
Start
Write Address
& Data
Read Status
Register
YES
NO
b7 = 1
YES
NO
b3 = 0
NO
b4 = 0
VPPF Invalid
Error (1, 2)
Program
Error (1, 2)
protection_register_program_command (addressToProgram, dataToProgram) {:
writeToFlash (any_address, 0xC0) ;
do {
status_register=readFlash (any_address) ;
/* EF or GF must be toggled*/
} while (status_register.b7== 0) ;
if (status_register.b3==1) /*VPPF invalid error */
error_handler ( ) ;
YES
End
YES
NO
b1 = 0
Program to Protected
Block Error (1, 2)
writeToFlash (addressToProgram, dataToProgram) ;
/*Memory enters read status state after
the Program Command*/
if (status_register.b4==1) /*program error */
error_handler ( ) ;
if (status_register.b1==1) /*program to protect block 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: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: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: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: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: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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