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| W39V040FC Datasheet, PDF (18/36 Pages) Winbond – 512K × 8 CMOS FLASH MEMORY WITH FWH INTERFACE | |||
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W39V040FC
12. 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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