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CY7C09089V_11 Datasheet, PDF (21/28 Pages) Cypress Semiconductor – 3.3 V 32 K/64 K/128 K x 8/9 Synchronous Dual-Port Static RAM
CY7C09089V/99V
CY7C09179V/99V
Switching Waveforms (continued)
Figure 16. Write with Address Counter Advance (Flow-through or Pipelined Outputs)[52, 53]
tCYC2
tCH2
tCL2
CLK
tSA
tHA
ADDRESS
An
INTERNAL
ADDRESS
tSAD
ADS
An
tHAD
An+1
An+2
An+3
An+4
CNTEN
tSCN
tHCN
DATAIN
tSD
Dn
Dn+1
Dn+1
Dn+2
tHD
WRITE EXTERNAL
ADDRESS
WRITE WITH WRITE COUNTER
COUNTER
HOLD
Dn+3
Dn+4
WRITE WITH COUNTER
Notes
52. CE0 and R/W = VIL; CE1 and CNTRST = VIH.
53. The “Internal Address” is equal to the “External Address” when ADS = VIL and equals the counter output when ADS = VIH.
Document #: 38-06043 Rev. *F
Page 21 of 28
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