參數(shù)資料
型號(hào): MX29F1611
廠商: Electronic Theatre Controls, Inc.
英文描述: 16M-BIT [2M x 8/1M x 16] CMOS SINGLE VOLTAGE PAGEMODE FLASH EEPROM
中文描述: 1,600位[2米x 8/1M × 16] CMOS單電壓閃存EEPROM PAGEMODE
文件頁(yè)數(shù): 28/36頁(yè)
文件大?。?/td> 171K
代理商: MX29F1611
28
P/N: PM0440
REV. 1.6, JUL. 16, 1998
MX29F1611
Figure 10. SECTOR PROTECTION ALGORITHM
START,
PLSCNT=0
Write Data 60H Address 5555H
NO
Write Data 55H Address 2AAAH
Write Data AAH Address 5555H
Increment PLSCNT,
To Protect Sector Again
YES
YES
NO
SR7 = 1
Read Status Register
To
Verify Protect
Status
Data
= C2H
Write Data AAH Address 5555H
Write Data 55H Address 2AAAH
Write Data 20H, Sector Address*
Verify Protect Status Flow
(Figure 12)
Device Failed
YES
NO
Protect Sector
Operation Terminated
Sector Protected,Operation
Done, Device Stays at
Verify Sector Protect Mode
Device Stays at
Read S.R. Mode
YES
PLSCNT
= 25
NO
NOTE :
*Only the Top or the Bottom Sector Address is vaild in this feature.
i.e. Sector Address = (A19,A18,A17,A16) = 0000B or 1111B
INDEX
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