PRELIMINARY
CY7C1316BV18
CY7C1916BV18
CY7C1318BV18
CY7C1320BV18
Write Cycle Descriptions[2, 8] (CY7C1320BV18) (continued)
BWS0 BWS1 BWS2 BWS3 K
H
H
H
L
–
H
H
H
H
L-H
H
H
H
H
–
K
Comments
L-H 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.
L-H No data is written into the device during this portion of a Write operation.
Write Cycle Descriptions[2, 8](CY7C1916BV18)
BWS0
L
L
H
H
K
K Comments
L-H
– During the Data portion of a Write sequence,
the single byte (D[8:0]) is written into the device.
–
L-H During the Data portion of a Write sequence,
the single byte (D[8:0]) is written into the device.
L-H
– No data is written into the device during this portion of a Write operation.
–
L-H No data is written into the device during this portion of a Write operation.
Document Number: 38-05621 Rev. **
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