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PRELIMINARY
CY7C1303AV18
CY7C1306AV18
Document #: 38-05492 Rev. *A
Page 11 of 20
Switching Waveforms[20, 21, 22]
Notes:
20. Q00 refers to output from address A0. Q01 refers to output from the next internal burst address following A0, i.e., A0+1.
21. Outputs are disabled (High-Z) one clock cycle after a NOP.
22. In this example, if address A2 = A1 then data Q20 = D10 and Q21 = D11. Write data is forwarded immediately as read results.This note applies to the whole diagram.
READ
READ
WRITE
WRITE
WRITE
NOP
READ
WRITE
NOP
K
12345
8
10
6
7
K
RPS
WPS
A
Q
D
C
C
A1
A0
D10
tKH
tKHKH
tKHCH
tCO
tKL
tCYC
tHC
tSA tHA
tHD
tKHCH
DON’T CARE
UNDEFINED
tCLZ
tCHZ
tSC
tKH
tKL
A2
A3
A4
A5
A6
tHA
D11
D30
D31
D50
D51
D60
D61
tSD
tHD
Q00
Q21
Q01
Q20
Q40
Q41
tCO
tDOH
tDOH
tKHKH
tCYC
9
tSA
tSD