CY7C4211-15AXC Cypress Semiconductor Corp, CY7C4211-15AXC Datasheet - Page 12

• Manufacturer Part Number: CY7C4211-15AXC
• Description: IC SYNC FIFO MEM 512X9 32-TQFP
• Manufacturer: Cypress Semiconductor Corp
• Series: CY7Cr

Specifications of CY7C4211-15AXC

• Function: Synchronous
• Memory Size: 4.6K (512 x 9)
• Data Rate: 100MHz
• Access Time: 10ns
• Voltage - Supply: 3.3V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-TQFP
• Configuration: Dual
• Density: 4Kb
• Access Time (max): 10ns
• Word Size: 9b
• Organization: 512x9
• Sync/async: Synchronous
• Expandable: Yes
• Bus Direction: Uni-Directional
• Clock Freq (max): 66.7MHz
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Supply Current: 35mA
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 32
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Document #: 38-06016 Rev. *B
Switching Waveforms
Notes:
Programmable Almost Full Flag Timing
Write Programmable Registers
22. t
23. PAE offset = n.
24. If a Read is performed on this rising edge of the Read clock, there will be Empty + (n – 1) words in the FIFO when PAE goes LOW.
25. If a Write is performed on this rising edge of the Write clock, there will be Full – (m – 1) words of the FIFO when PAF goes LOW.
26. PAF offset = m.
27. 64-m words for CY7C4421, 256 – m words in FIFO for CY7C4201, 512 – m words for CY7C4211, 1024 – m words for CY7C4221, 2048 – m words for CY7C4231,
28. t
(if applicable)
WEN2/LD
WEN2
WCLK and the rising RCLK is less than t
4096 – m words for CY7C4241, 8192 – m words for CY7C4251.
edge of RCLK and the rising edge of WCLK is less than t
SKEW2
SKEW2
WEN1
WCLK
WCLK
D
WEN1
REN1,
RCLK
REN2
0
PAF
–D
is the minimum time between a rising WCLK and a rising RCLK edge for PAE to change state during that clock cycle. If the time between the edge of
is the minimum time between a rising RCLK edge and a rising WCLK edge for PAF to change during that clock cycle. If the time between the rising
8
t
t
CLKH
CLKH
FULL
(continued)
t
CLK
t
t
ENS
ENS
t
IN FIFO
DS
SKEW2
M+1 WORDS
PAE OFFSET
t
t
ENS
ENS
, then PAE may not change state until the next RCLK.
LSB
t
t
ENH
ENH
t
t
CLKL
CLKL
SKEW2
t
ENH
t
DH
, then PAF may not change state until the next WCLK.
Note
PAE OFFSET
26
Note
25
MSB
t
PAF
t
ENS
PAF OFFSET
t
SKEW2
FULL
CY7C4421/4201/4211/4221
LSB
IN FIFO
t
[28]
ENS
M WORDS
CY7C4231/4241/4251
t
[27]
ENH
PAF OFFSET
MSB
t
PAF
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