參數資料
型號: F49L004BA
廠商: Elite Semiconductor Memory Technology Inc.
英文描述: 4 Mbit (512K x 8) 3V Only CMOS Flash Memory
中文描述: 4兆位(為512k × 8)3V時僅閃存的CMOS
文件頁數: 37/46頁
文件大?。?/td> 371K
代理商: F49L004BA
EFS T
preliminary
F49L004UA / F49L004BA
Elite Flash Storage Technology Inc.
Publication Date : Aug. 2003
Revision: 0.2 37/46
Figure 20. Toggle Bit Algorithm
Note :
1. Read toggle bit twice to determine whether or not it is toggle.
2. Recheck toggle bit because it may stop toggling as Q5 change to "1".
Start
Read Q7 ~ Q0
Toggle Bit = Q6
Toggle
Program / Erase operation
Not complete, write
reset command
Program / Erase
operation complete
Q5 = 1
No
Read Q7~Q0 Twice
Yes
No
Toggle bit Q6
= Toggle
No
Yes
Yes
Read Q7 ~ Q0
(Note 1)
(Note 1,2)
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