CY7C1355C-100BZXC Ver la hoja de datos (PDF) - Cypress Semiconductor
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CY7C1355C-100BZXC
Cypress Semiconductor
CY7C1355C-100BZXC Datasheet PDF : 28 Pages
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CY7C1355C
CY7C1357C
Truth Table[2, 3, 4, 5, 6, 7, 8]
Operation
NOP/WRITE ABORT (Begin Burst)
Address
Used CE1 CE2 CE3 ZZ ADV/LD WE BWX OE CEN CLK
None L H L L
L
L H X L L->H
WRITE ABORT (Continue Burst)
IGNORE CLOCK EDGE (Stall)
Next X X X L
H
X H X L L->H
Current X X X L
X
X X X H L->H
SLEEP MODE
None X X X H
X
X X XX X
Partial Truth Table for Read/Write[2, 3, 9]
DQ
Tri-State
Tri-State
–
Tri-State
Read
Function (CY7C1355C)
Write No bytes written
Write Byte A – (DQA and DQPA)
Write Byte B – (DQB and DQPB)
Write Byte C – (DQC and DQPC)
Write Byte D – (DQD and DQPD)
Write All Bytes
WE
BWA
BWB
BWC
BWD
H
X
X
X
X
L
H
H
H
H
L
L
H
H
H
L
H
L
H
H
L
H
H
L
H
L
H
H
H
L
L
L
L
L
L
Truth Table for Read/Write[2, 3,9]
Read
Function (CY7C1357C)
Write - No bytes written
Write Byte A – (DQA and DQPA)
Write Byte B – (DQB and DQPB)
Write All Bytes
WE
BWA
BWB
H
X
X
L
H
H
L
H
H
L
H
H
L
L
L
Note:
9. Table only lists a partial listing of the byte write combinations. Any combination of BWX is valid. Appropriate write will be done based on which byte write is active.
Document #: 38-05539 Rev. *E
Page 10 of 28
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