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| W39V040FB_07 Datasheet, PDF (16/34 Pages) Winbond – 512K × 8 CMOS FLASH MEMORY WITH FWH INTERFACE | |||
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W39V040FB
9.4 Embedded Toggle Bit Algorithm
Start
Read Byte
(DQ0-DQ7)
Read Byte
(DQ0-DQ7)
No
Toggle Bit
=Toggle ?
Yes
No
DQ5 = 1 ?
Yes
Read Byte
(DQ0-DQ7) Twin
No
Toggle Bit
=Toggle ?
Fail
Pass
Note: Recheck toggle bit because it may stop toggling as DQ5 changes to â1â.
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