Cypress CY7C1362C, CY7C1360C Partial Truth Table for Read/Write5, Read Cycle, Continue Burst Next

CY7C1360C

CY7C1362C

Truth Table[3, 4, 5, 6, 7, 8] (continued)

Address

Operation

Used

CE

1

CE2

CE

3

ZZ

ADSP

ADSC

ADV

WRITE

OE

CLK

DQ

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

Tri-State

READ Cycle, Continue Burst

Next

X

X

X

L

H

H

L

H

L

L-H

Q

READ Cycle, Continue Burst

Next

X

X

X

L

H

H

L

H

H

L-H

Tri-State

READ Cycle, Continue Burst

Next

H

X

X

L

X

H

L

H

L

L-H

Q

READ Cycle, Continue Burst

Next

H

X

X

L

X

H

L

H

H

L-H

Tri-State

WRITE Cycle, Continue Burst

Next

X

X

X

L

H

H

L

L

X

L-H

D

WRITE Cycle, Continue Burst

Next

H

X

X

L

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

Tri-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

Tri-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]

Function (CY7C1360C)	GW	BWE	BWD	BWC	BWB	BWA
Read	H	H	X	X	X	X
Read	H	L	H	H	H	H
Write Byte A – (DQA and DQPA)	H	L	H	H	H	L
Write Byte B – (DQB and DQPB)	H	L	H	H	L	H
Write Bytes B, A	H	L	H	H	L	L
Write Byte C – (DQC and DQPC)	H	L	H	L	H	H
Write Bytes C, A	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)	H	L	L	H	H	H
Write Bytes D, A	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. *H Page 10 of 31

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