Cypress CY7C1215H manual Truth Table for Read/Write2, Function, BWE BW D BW C BW B BW a

CY7C1215H

Truth Table for Read/Write[2, 3]

Function	GW	BWE	BWD	BWC	BWB	BWA
Continue Write	Next	L	H	X	X	X
Suspend Write	Current	L	X	X	X	H
Suspend Write	Current	L	H	X	X	X
ZZ “Sleep”	None	H	X	X	X	X
Read	H	H	X	X	X	X
Read	H	L	H	H	H	H
Write Byte A – DQA	H	L	H	H	H	L
Write Byte B – DQB	H	L	H	H	L	H
Write Bytes B, A	H	L	H	H	L	L
Write Byte C – DQC	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	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

Document #: 38-05666 Rev. *B Page 6 of 15

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