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CY7C1062DV33
Document Number: 38-05477 Rev.*E Page 9 of 12
Truth Table
CE
1
CE
2
CE
3
OE WE B
A
B
B
B
c
B
D
IO
0
–IO
7
IO
8
–IO
15
IO
16
–IO
23
IO
24
–IO
31
Mode Power
HXXXXXXXXHigh ZHigh ZHigh ZHigh Z Power
Down
(I
SB
)
XHXXXXXXXHigh ZHigh ZHigh ZHigh Z Power
Down
(I
SB
)
XXHXXXXXXHigh ZHigh ZHigh ZHigh Z Power
Down
(I
SB
)
LLLLHLLLLData OutData OutData OutData OutRead All Bits (I
CC
)
LLLLHLHHHData OutHigh ZHigh ZHigh ZRead Byte A
Bits Only
(I
CC
)
LLLLHHLHHHigh ZData OutHigh ZHigh ZRead Byte B
Bits Only
(I
CC
)
LLLLHHHLHHigh ZHigh ZData OutHigh ZRead Byte C
Bits Only
(I
CC
)
LLLLHHHHLHigh ZHigh ZHigh ZData OutRead Byte D
Bits Only
(I
CC
)
LLLXLLLLLData InData InData InData InWrite All Bits(I
CC
)
L L L X L L H H H Data In High Z High Z High Z Write Byte A
Bits Only
(I
CC
)
L L L X L H L H H High Z Data In High Z High Z Write Byte B
Bits Only
(I
CC
)
L L L X L H H L H High Z High Z Data In High Z Write Byte C
Bits Only
(I
CC
)
L L L X L H H H L High Z High Z High Z Data In Write Byte D
Bits Only
(I
CC
)
LLLHHXXXXHigh ZHigh ZHigh ZHigh ZSelected,
Outputs
Disabled
(I
CC
)
LLLXXHHHHHigh ZHigh ZHigh ZHigh ZSelected,
Outputs
Disabled
(I
CC
)
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