參數(shù)資料
型號(hào): M30L0R8000B0ZAQE
廠商: STMICROELECTRONICS
元件分類: PROM
英文描述: 16M X 16 FLASH 1.8V PROM, 85 ns, PBGA88
封裝: 8 X 10 MM, 0.80 MM PITCH, LEAD FREE, TFBGA-88
文件頁(yè)數(shù): 72/83頁(yè)
文件大小: 1569K
代理商: M30L0R8000B0ZAQE
Obsolete
Product(s)
- Obsolete
Product(s)
M30L0R8000T0, M30L0R8000B0
74/83
Figure 25. Locking Operations Flowchart and Pseudo Code
Note: 1. Any address within the bank can equally be used.
Write
01h, D0h or 2Fh
AI06176b
Read Block
Lock States
YES
NO
Locking
change
confirmed?
Start
Write 60h (1)
locking_operation_command (address, lock_operation) {
writeToFlash (address, 0x60) ; /*configuration setup*/
/* see note (1) */
if (readFlash (address) ! = locking_state_expected)
error_handler () ;
/*Check the locking state (see Read Block Signature table )*/
writeToFlash (address, 0xFF) ; /*Reset to Read Array mode*/
/*see note (1) */
}
Write FFh (1)
Write 90h (1)
End
if (lock_operation==LOCK) /*to protect the block*/
writeToFlash (address, 0x01) ;
else if (lock_operation==UNLOCK) /*to unprotect the block*/
writeToFlash (address, 0xD0) ;
else if (lock_operation==LOCK-DOWN) /*to lock the block*/
writeToFlash (address, 0x2F) ;
writeToFlash (address, 0x90) ;
/*see note (1) */
相關(guān)PDF資料
PDF描述
M30L0T8000B0ZAQE 16M X 16 FLASH 1.8V PROM, 85 ns, PBGA88
M31002AMLJ1000.000000MHZ VCXO, CLOCK, 1000 MHz, LVDS OUTPUT
M31016AUMJ1000.000000MHZ VCXO, CLOCK, 1000 MHz, CMOS OUTPUT
M31002AGMJ1000.000000MHZ VCXO, CLOCK, 1000 MHz, CMOS OUTPUT
M31002BMMJ1000.000000MHZ VCXO, CLOCK, 1000 MHz, CMOS OUTPUT
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M30L0R8000B0ZAQF 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:256 Mbit (16Mb x16, Multiple Bank, Multi-Level, Burst) 1.8V Supply Flash Memory
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M30L0R8000T0 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:256 Mbit (16Mb x16, Multiple Bank, Multi-Level, Burst) 1.8V Supply Flash Memory
M30L0R8000T0ZAQ 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:256 Mbit (16Mb x16, Multiple Bank, Multi-Level, Burst) 1.8V Supply Flash Memory
M30L0R8000T0ZAQE 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:256 Mbit (16Mb x16, Multiple Bank, Multi-Level, Burst) 1.8V Supply Flash Memory