CY7C4211V-15AI Cypress Semiconductor Corp, CY7C4211V-15AI Datasheet - Page 15

• Manufacturer Part Number: CY7C4211V-15AI
• Description: IC SYNC FIFO MEM 512X9 32-TQFP
• Manufacturer: Cypress Semiconductor Corp
• Series: CY7Cr

Specifications of CY7C4211V-15AI

• 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
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Switching Waveforms
Notes
Document #: 38-06010 Rev. *E
21. 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.
22. PAF offset = m.
23. 256-m words in FIFO for CY7C4201V, 512–m words for CY7C4211V
24. t
(if applicable)
WEN2/LD
of RCLK and the rising edge of WCLK is less than t
SKEW2
WEN2
WCLK
WCLK
WEN1
D
WEN1
REN1,
RCLK
REN2
0
PAF
–D
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 edge
8
t
t
CLKH
CLKH
FULL − (M+1) WORDS
(continued)
t
CLK
t
t
ENS
ENS
t
IN FIFO
DS
Figure 12. Programmable Almost Full Flag Timing
PAE OFFSET
t
t
ENS
ENS
Figure 13. Write Programmable Registers
LSB
SKEW2
t
t
ENH
ENH
t
t
CLKL
CLKL
, then PAF may not change state until the next WCLK.
t
ENH
t
DH
Note 21
[22]
PAE OFFSET
MSB
t
PAF
t
ENS
PAF OFFSET
t
SKEW2
FULL − M WORDS
LSB
IN FIFO
t
ENS
[24]
t
[23]
ENH
CY7C4201V/4211V
PAF OFFSET
MSB
t
PAF
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