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APPENDIX
■ Enable Sector Protect/verify Sector Protect
Figure C-9 Enable Sector Protect/verify Sector Protect
AQ18
to
AQ9
A
Q8, AQ2, AQ1
MD0
MD2
OE
WE
CE
DQ7
to
DQ0
SAX SAY
(AQ8, AQ2, AQ1) = (0, 1, 0)
12 V
5 V
12 V
5 V
01
H
t
OE
t
VLHT
t
VLHT
t
WPP
t
OESP
t
CSP
SAX: First sector address
SAY: Next sector address