Fujitsu MB90390 Series Hardware Manual page 716

APPENDIX
■ Enable Sector Protect/Verify Sector Protect
AQ18 to AQ9
AQ8, AQ2, and AQ1
12 V
MD0
5 V
MD2
12 V
5 V
OE
WE
CE
DQ7 to DQ0
SA : First sector address
x
SA : Next sector address
y
688
Figure C-9 Enable Sector Protect/Verify Sector Protect
t
VLHT
t
OESP
t
CSP
SA
x
(AQ8, AQ2, AQ1) = (0, 1, 0)
t
VLHT
t
WPP
SA
y
01
H
t
OE