CY7C1514V18-250BZXC Cypress Semiconductor Corp, CY7C1514V18-250BZXC Datasheet - Page 11

• Manufacturer Part Number: CY7C1514V18-250BZXC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C1514V18-250BZXC

• Density: 72Mb
• Access Time (max): 0.45ns
• Sync/async: Synchronous
• Architecture: QDR
• Clock Freq (max): 250MHz
• Operating Supply Voltage (typ): 1.8V
• Address Bus: 21b
• Package Type: FBGA
• Operating Temp Range: 0C to 70C
• Number Of Ports: 2
• Supply Current: 950mA
• Operating Supply Voltage (min): 1.7V
• Operating Supply Voltage (max): 1.9V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 165
• Word Size: 36b
• Number Of Words: 2M
• Lead Free Status / Rohs Status: Compliant

Write Cycle Descriptions
The write cycle description table for CY7C1525V18 follow.
Write Cycle Descriptions
The write cycle description table for CY7C1514V18 follow.
Document #: 38-05489 Rev. *F
BWS
BWS
H
H
H
H
H
H
H
H
H
H
L
L
L
L
L
L
0
0
BWS
L–H
L–H
K
H
H
H
H
H
H
H
H
–
–
L
L
L
L
1
BWS
L–H
L–H
K
H
H
H
H
H
H
H
H
–
–
L
L
L
L
2
During the Data portion of a write sequence, the single byte (D
During the Data portion of a write sequence, the single byte (D
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.
BWS
H
H
H
H
H
H
H
H
L
L
L
L
3
L–H
L–H
L–H
L–H
L–H
L–H
K
–
–
–
–
–
–
L–H During the Data portion of a write sequence, all four bytes (D
L–H During the Data portion of a write sequence, only the lower byte (D
L–H During the Data portion of a write sequence, only the byte (D
L–H During the Data portion of a write sequence, only the byte (D
L–H During the Data portion of a write sequence, only the byte (D
L–H No data is written into the device during this portion of a write operation.
K
–
–
–
–
–
–
During the Data portion of a write sequence, all four bytes (D
the device.
the device.
During the Data portion of a write sequence, only the lower byte (D
into the device. D
into the device. D
During the Data portion of a write sequence, only the byte (D
the device. D
the device. D
During the Data portion of a write sequence, only the byte (D
the device. D
the device. D
During the Data portion of a write sequence, only the byte (D
the device. D
the device. D
No data is written into the device during this portion of a write operation.
[2, 8]
[2, 8]
[8:0]
[8:0]
[17:0]
[17:0]
[26:0]
[26:0]
and D
and D
[35:9]
[35:9]
and D
and D
remains unaltered.
remains unaltered.
remains unaltered.
remains unaltered.
Comments
[35:18]
[35:18]
[35:27]
[35:27]
remains unaltered.
remains unaltered.
remains unaltered.
remains unaltered.
CY7C1510V18, CY7C1525V18
CY7C1512V18, CY7C1514V18
Comments
[8:0]
[8:0]
) is written into the device.
) is written into the device.
[35:0]
[35:0]
[26:18]
[26:18]
[35:27]
[35:27]
[17:9]
[17:9]
) are written into
) are written into
) is written into
) is written into
) is written into
) is written into
) is written into
) is written into
[8:0]
[8:0]
Page 11 of 29
) is written
) is written
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