PRELIMINARY
Write Cycle Descriptions (CY7C1320V18) (continued)[3, 9]
H
L
H
H
–
L-H
H
H
L
H
L-H
–
H
H
L
H
–
L-H
H
H
H
L
L-H
H
H
H
L
–
L-H
H
H
H
H
L-H
–
H
H
H
H
–
L-H
CY7C1316V18
CY7C1318V18
CY7C1320V18
During the Data portion of a Write sequence,
only the byte (D[17:9]) is written into the
device. D[8:0] and D[35:18] will remain
unaltered.
During the Data portion of a Write sequence,
only the byte (D[26:18]) is written into the
device. D[17:0] and D[35:27] will remain
unaltered.
During the Data portion of a Write sequence,
only the byte (D[26:18]) is written into the
device. D[17:0] and D[35:27] will remain
unaltered.
During the Data portion of a Write sequence,
only the byte (D[35:27]) is written into the
device. D[26:0] will remain unaltered.
During the Data portion of a Write sequence,
only the byte (D[35:27]) is written into the
device. D[26:0] will remain unaltered.
No data is written into the device during this
portion of a write operation.
No data is written into the device during this
portion of a write operation.
Document #: 38-05177 Rev. *A
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