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Número de pieza
componentes Descripción
AS29LV800T-80TCB Ver la hoja de datos (PDF) - Alliance Semiconductor
Número de pieza
componentes Descripción
Fabricante
AS29LV800T-80TCB
3V 1M × 8/512K × 16 CMOS Flash EEPROM
Alliance Semiconductor
AS29LV800T-80TCB Datasheet PDF : 25 Pages
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March 2001
DATA polling algorithm
Read byte (DQ0–DQ7)
Address = VA
â€
®
Toggle bit algorithm
AS29LV800
Read byte (DQ0–DQ7)
Address = don’t care
DQ7
=
data
YES
DONE
?
NO
DQ5
NO
=
1
?
YES
Read byte (DQ0–DQ7)
Address = VA
DQ6
=
toggle
NO
DONE
?
YES
DQ5
NO
=
1
?
YES
Read byte (DQ0–DQ7)
Address = don’t care
DQ7
=
data
‡
YES
â€
DONE
?
NO
â€
FAIL
â€
VA = Byte address for programming. VA = any of the sector
addresses within the sector being erased during Sector Erase. VA
= valid address equals any non-protected sector group address
during Chip Erase.
‡
DQ7 rechecked even if DQ5 = 1 because DQ5 and DQ7 may not
change simultaneously.
DQ6
togg=le
â€
NO
DONE
?
YES
FAIL
â€
DQ6 rechecked even if DQ5 = 1 because DQ6 may stop toggling
when DQ5 changes to 1.
3/22/01; V.1.0
Alliance Semiconductor
P. 13 of 25
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