Cypress CY7C1168V18 Manual De Usuario
CY7C1166V18, CY7C1177V18
CY7C1168V18, CY7C1170V18
CY7C1168V18, CY7C1170V18
Document Number: 001-06620 Rev. *D
Page 11 of 27
The write cycle descriptions of CY7C1170V18 follows.
BWS
0
BWS
1
BWS
2
BWS
3
K
K
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]
remains 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]
remains 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]
remains 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]
remains 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]
remains 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]
remains 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]
remains 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]
remains 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.