CY7C1292DV18CY7C1294DV18
Document #: 001-00350 Rev. *A Page 8 of 23
Write Cycle Descriptions (CY7C1294DV18) [2, 8]
BWS0BWS1BWS2BWS3KK Comments
L L L L L-H - During the Data portion of a Write sequence, all four bytes (D[35:0]) are written
into the device.
L L L L - L-H During the Data portion of a Write sequence, all four bytes (D[35:0]) are written
into the device.
L H H H L-H - During the Data portion of a Write sequence, only the lower byte (D[8:0]) is written
into the device. D[35:9] will remain unaltered.
L H H H - L-H During the Data portion of a Write sequence, only the lower byte (D[8:0]) is written
into the device. D[35:9] will remain unaltered.
H L H H L-H - 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.
H L H H - L-H 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.
H H L H L-H - 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.
H H L H - L-H 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.
H H H L 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.
H H H L - 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.
H H H H L-H - No data is written into the device during this portion of a Write operation.
H H H H - L-H No data is written into the device during this portion of a Write operation.
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