CY7C1360 データシートの表示（PDF） - Cypress Semiconductor
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CY7C1360 Datasheet PDF : 31 Pages
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PRELIMINARY
CY7C1360C
CY7C1362C
Truth Table (continued)[3, 4, 5, 6, 7, 8]
Address
Operation
Used CE1 CE2 CE3 ZZ ADSP ADSC ADV WRITE OE CLK
DQ
WRITE Cycle, Begin Burst
External L H L L H
L
X
L
X L-H
D
READ Cycle, Begin Burst
External L H L L H
L
X
H
L L-H
Q
READ Cycle, Begin Burst
External L H L L H
L
X
H H L-H Three-State
READ Cycle, Continue Burst
Next
X X XL H
H
L
H
L L-H
Q
READ Cycle, Continue Burst
Next
X X XL H
H
L
H H L-H Three-State
READ Cycle, Continue Burst
Next
H X XL X
H
L
H
L L-H
Q
READ Cycle, Continue Burst
Next
H X XL X
H
L
H H L-H Three-State
WRITE Cycle, Continue Burst Next
X X XL H
H
L
L
X L-H
D
WRITE Cycle, Continue Burst Next
H X XL X
H
L
L
X L-H
D
READ Cycle, Suspend Burst Current X X X L H
H
H
H
L L-H
Q
READ Cycle, Suspend Burst Current X X X L H
H
H
H H L-H Three-State
READ Cycle, Suspend Burst Current H X X L X
H
H
H
L L-H
Q
READ Cycle, Suspend Burst Current H X X L X
H
H
H H L-H Three-State
WRITE Cycle, Suspend Burst Current X X X L H
H
H
L
X L-H
D
WRITE Cycle, Suspend Burst Current H X X L X
H
H
L
X L-H
D
Partial Truth Table for Read/Write[5, 9]
Read
Function (CY7C1360C)
GW
BWE
BWD
BWC
BWB
BWA
H
H
X
X
X
X
Read
H
L
H
H
H
H
Write Byte A – (DQA and DQPA)
Write Byte B – (DQB and DQPB)
Write Bytes B, A
H
L
H
H
H
L
H
L
H
H
L
H
H
L
H
H
L
L
Write Byte C – (DQC and DQPC)
Write Bytes C, A
H
L
H
L
H
H
H
L
H
L
H
L
Write Bytes C, B
H
L
H
L
L
H
Write Bytes C, B, A
H
L
H
L
L
L
Write Byte D – (DQD and DQPD)
Write Bytes D, A
H
L
L
H
H
H
H
L
L
H
H
L
Write Bytes D, B
H
L
L
H
L
H
Write Bytes D, B, A
H
L
L
H
L
L
Write Bytes D, C
H
L
L
L
H
H
Write Bytes D, C, A
H
L
L
L
H
L
Write Bytes D, C, B
H
L
L
L
L
H
Write All Bytes
H
L
L
L
L
L
Write All Bytes
L
X
X
X
X
X
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 #: 38-05540 Rev. *C
Page 10 of 31
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