mx26l6420 Macronix International Co., mx26l6420 Datasheet - Page 26
mx26l6420
Manufacturer Part Number
mx26l6420
Description
64m-bit [4m X 16] Cmos Multiple-time-programmable Eprom
Manufacturer
Macronix International Co.
Datasheet
1.MX26L6420.pdf
(39 pages)
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MX26L6420
Fig 10. SECURED SILICON SECTOR PROTECTED ALOGORITHMS FLOWCHART
START
Enter Secured Silicon Sector
Wait 1us
Frist Wait Cycle Data=60h
Second Wait Cycle Data=60h
A6=0, A1=1, A0=0
Wait 300us
NO
Data=01h?
YES
Device Failed
Write Reset Command
Secured Sector Protect Complete
P/N:PM0823
REV. 0.5, JAN. 29, 2002
26