參數(shù)資料
型號(hào): M29DW324DT90ZA6F
廠商: STMICROELECTRONICS
元件分類: PROM
英文描述: 2M X 16 FLASH 3V PROM, 90 ns, PBGA63
封裝: 7 X 11 MM, 0.80 MM PITCH, LEAD FREE, TFBGA-63
文件頁數(shù): 41/50頁
文件大?。?/td> 878K
代理商: M29DW324DT90ZA6F
M29DW324DT, M29DW324DB
46/50
Figure 23. Programmer Equipment Chip Unprotect Flowchart
Note: Block Protection Groups are shown in APPENDIX D., Tables 22 and 23.
PROTECT ALL GROUPS
AI05575
A6, A12, A15 = VIH(1)
E, G, A9 = VID
DATA
W = VIH
E, G = VIH
ADDRESS = CURRENT GROUP ADDRESS
A0 = VIL, A1, A6 = VIH
Wait 10ms
=
00h
INCREMENT
CURRENT GROUP
n = 0
CURRENT GROUP = 0
Wait 4s
W = VIL
++n
= 1000
START
YES
NO
LAST
GROUP
YES
NO
E = VIL
Wait 4s
G = VIL
Wait 60ns
Read DATA
FAIL
PASS
Verify
Unprotect
Set-up
End
A9 = VIH
E, G = VIH
A9 = VIH
E, G = VIH
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