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CY7C1292DV18
CY7C1294DV18
Document #: 001-00350 Rev. *A Page 8 of 23
Write Cycle Descriptions
(CY7C1294DV18)
[2, 8]
BWS
0
BWS
1
BWS
2
BWS
3
KK 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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